[13] Because of the high temperatures that persist in the months of April through October, most indoor workers in Houston spend the hottest part of the day in an air-conditioned environment. However, occasionally very heavy thunderstorms dump so much water on the city that widespread congestion and even property damage in low-lying areas result. -NOAA -Major Events, RADAR January Climate & Weather Averages in Austin. NOAA National Centers for Environmental Information. -Major Events, RADAR Mean Temp: 57 F. Daylight In February, the average length of the day is 11h and 10min. Throughout the year, in Houston, there are 180.5 rainfall days, and 35.35" (898mm) of precipitation is accumulated. Area grocery stores were stripped bare and sold water and ice for cash by flashlight. -FloodAware Appendix B provides a list of major cities in the U.S. along with the 1-hour duration, 100-year occurrence rainfall rate. -Wind Roses, Education/Careers Podcast: Sweden's COVID Response; Eco-Doomsday is Cancelled, Why Do Books Smell? -College Station Please note that not all products are available for all dates and time periods. Pressure: 30.15 "Hg. -CoCoRaHS Averages are for San Antonio International Airport, which is 8 miles from San Antonio. All NOAA. -Observations -Weather History -Austin/San Antonio The average high in January, the coldest month, is 62.9F (17.2C) and the low 43.2F (6.2C). -NOAA Houston has had a troubled past with pollution of many types. Should You Worry About Artificial Sweeteners? Houston has also seen recent improvements to the city's waterways. Tylenol After Surgery? -more, ADDITIONAL INFO [12] The 2014 summer season did not yield 100+ degree weather in response to the monsoon-esque rainfall during late June to August, during a period where the Pacific Coast off Central America was heating up, which evolved into the 201416 El Nino event - this cycle was also observed between 197176, during post-El Nino intervals. National Temperature and Precipitation Maps. Sleet and freezing rain are more common than snow in the Houston area. Sorry, the location you searched for was not found. Tropical Storm Erin made landfall in August 2007 with heavy rainfall. Seattle gets about 37.4-38 inches of precipitation a year. -Lower Colorado River Authority -Rainfall Reports The table below displays max and min temperature and rain data for the whole year as an average taken from last 12+ years of historical data for Houston. [15] Cool fronts that move through the region during the fall can bring rain. There are usually a few days of freezing (32F (0C)) temperatures each year, though the average low in January, the coldest month, is still only 43F (6C) or 24F (4C). -Major Events, RADAR Supercell thunderstorms sometimes bring tornadoes to the area, most commonly during spring. For question or additional information regarding this data, please contact Jimmy Fowlervia e-mail or telephone (281.337.5074). (Weather station: Houston Hobby Airport, USA). Notice that most of the cities with more rainfall are located east of the Mississippi River, as shown in the map below made by climatologist Brian Brettschneider. Average monthly snow and rainfall in Houston (Texas) in millimeter This is the mean monthly precipitation over the year, including rain, snow, hail etc. ANNUAL SUMMARY. [23] The Great Hurricane of 1900 destroyed the nearby (and then much bigger) city of Galveston, which is situated on a barrier island 50mi (80km) southeast of downtown Houston. The 2004 Christmas Eve snowstorm brought a never-before-seen white Christmas to the region. But Houston doesn't get as cold as 20 F (-8 C). The rainiest season is Autumn when it rains 28% of the time and the driest is Summer with only a 22% chance of a rainy day. -Houston/Galveston (NOTE: Through April 2021, departures from normal were based on the 1981-2010 normals. -Corpus Christi The 2021 festival took place fully under pandemic restrictions while last year's season drew an estimated 1.1 million visitorsclose to the pre-pandemic average of 1.5 million. 2) In the first window, click Daily Summary Observations. New Orleans, on the other hand, where it usually rains over five feet a . Please try another search. -Air Now -2022 Hurricane Guide Almost the entirety of the upper Texas coastline received above 25" of rain, with a majority of the Houston area on southeast and eastward receiving 40-60"+. [7] The value of relative humidity results in a heat index higher than the actual temperature. -2022 Hurricane Guide Station Data. On the first day of February, sunrise is at 7:11 am and sunset at 5:58 pm. During La Nia events, the jet stream shifts further north, resulting in a warmer and drier winter. In 1837, the Racer's Storm passed just to the south of the town, raising water levels four feet. The wettest month is June with an average of 174mm of rain .. -CoCoRaHS Info Please: Climate of 100 Selected US Cities, The Best Places to Live with Low Humidity, Campgrounds Near Statesville, North Carolina, Campgrounds in Wisconsin Dells, Wisconsin. -Fire -FloodAware Dew Point: 43 F. Annual Weather Averages Near Austin. California town representative of unrelenting drought s travails. Really? February 12, 1960: 4.4 inches (11cm) of snow. The coldest weather of the season often includes temperatures in the low 30s to mid-40s at night. -Astronomical Info -FAQ, Rivers/Lakes/Bayous The wetter season lasts 4.1 months, from May 15 to September 18, with a greater than 31% chance of a given day being a wet day. -Weather Ready Nation In fall, cold fronts bring in rainstorms and flooding is not uncommon. National Oceanic and Atmospheric Administration -Weather Radio Snow falls infrequently in the Magnolia City. How much does it rain in Seattle? Climate & Weather Averages in Houston, Texas, USA Time/General Weather Time Zone DST Changes Sun & Moon Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 61 F. National Weather Service -Our Office Please Contact Us. Houston has an average annual rainfall of 53.34 inches. Given Seattle's rainy reputation, it must be one of the wettest cities in America, right? Former Vice President of Scientific Communications. View over 750 USGS real-time stream, lake, reservoir, precipitation, and groundwater stations in context with current weather and hazard conditions on both desktop and mobile devices. The temperature dips to freezing or below on an average of 4 nights a year. -more, PREPAREDNESS/SAFETY -Center Weather Service Units The NCEI is the source for any and all court certified weather documents! 2016. -National Weather Service Authorities prohibited non-emergency access to the island for many weeks. The daily range of reported temperatures (gray bars) and 24-hour highs (red ticks) and lows (blue ticks), placed over the daily average high (faint red line) and low (faint blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. All NOAA, You are at NWS Houston/Galveston SE TX Climate Houston Intercontinental Climate Climate Graphs - IAH, CURRENT HAZARDS What Is the Best Time of Year to Go to Kerala, India? -Forecast Discussion Four have done significant damage to Houston. "[44] Typically, such ice storms affect mainly the northern/western areas of the metro, while the southern/eastern areas are left with just cold rain. Flash flood warnings are common all year, and due to the flat landscape, heavy rains often threaten life and property in the city. -Education -Brazos River Authority, CLIMATE Monthly averages Olympia Longitude: -122.901, Latitude: 47.0379 Average weather Olympia, WA - 98501. -NCDC/NCEI 2-year frequency - a rainfall intensity having a 50 percent probability of occurrence in any given year, that occurs on the average every 2 years over a long period of time. Reference Jay Lawrimore. Sorry, the location you searched for was not found. The flat wetlands and paved-over coastal prairie around Houston drain slowly and easily flood. -Jefferson County Drainage District 6 -Climate Summaries Yet Buffalo ranks 30th in the total precipitation it receives annually, with 40.7 inches (1033 millimetres). -Satellite -National Weather Service Climate Monitoring. Enough Already! Temperature-wise the city (and much of Southeast Texas) has four distinct seasons (Summer, Spring, Fall, Winter), but weather wise the city has only two seasons (rainy and dry). The city office was located in downtown Houston and observations began in July 1881. -more, PREPAREDNESS/SAFETY The month with the most snowfall is December, when snow falls for 0.1 days and typically aggregates up to 0.08" (2mm) of snow. Houston normally receives 49.77 inches (1,264mm) of precipitation on 104.0 days annually. -Weather Safety 47.06. -Lake Charles -Marine -Austin/San Antonio -Houston Hobby Some of the most recent ice storms occurred in 1997, 2007, February4, 2011, and January 16, 2018. Though rainfall comes fairly evenly throughout the months of the year, June is Houston's rainiest month, with an average of. Information on Rainfall Frequency is published by the National Weather Service. Houston, Texas, is considered to have a tropical climate, and its average annual rainfall reflects that. What Are Some Geographical Locations of Deserts? [49] Ground-level ozone, or smog, is Houston's predominant air pollution problem. June tops the wettest month list with 150mm (5.9in) of rainfall. National Oceanic and Atmospheric Administration Texas was hit by a record-setting cold snap from the 14-17 February 2021 after three decades that resulted in power outages, disruption of the public water systems, and other cascading effects. The wettest season is Summer with 30% of yearly precipitation and 20% occurs in Spring, which is the driest season. Storm surge affected areas around Galveston Bay, stripping some coastal islands of homes. In October, the average high-temperature slightly decreases from a tropical 88.3F (31.3C) in September to a warm 81F (27.2C). : 58 inches average annual rainfall; 50 average annual rainy days. -Find It Quick, Tropical [47], Houston is well known for its oil and petrochemical industries, which are leading contributors to the city's economy. Tropical Storm Allison dumped up to 37 inches (940mm) of rain on parts of the city over a five-day period in 2001, and was the most destructive and costly natural disaster in Houston history[26] prior to Hurricane Harvey. I'm a pluviophile. -Storm Data Contributions are fully tax-deductible. Although the downtown office was the official observation site for almost eighty years, the office moved quite a few times around downtown Houston. Precipitation: 0.85" Humidity: 63%. In December, southward-moving cold fronts [19] can bring cold rain, low wind chills, and, rarely, frozen precipitation. This ranked as the 37th wettest in history since 1895. -Galveston Beach Patrol (Flag Warning System), FORECASTS Apparently, those cities are just about as dreary as Seattle. Weather.com brings you the most accurate monthly weather forecast for Houston, TX with average/record and high/low temperatures, precipitation and more. Multiple locations were found. By this metric, Seattle and Buffalo are tied for #1, while Portland and Pittsburgh are tied for #2. -Preparedness Meetings -Astronomical Info Sea breeze showers which are monsoon-like (especially during the summer months, originating from the mesoscale convective cycle, where the polar jet stream usually forms an omega block) are common throughout the Texas Gulf Coast area (from Brownsville to the Florida Peninsula), which has a similar climate to areas like Mumbai and Kolkata locals refer to the sea breeze showers as the Gulf Coast Monsoon (also called the Gulf of Mexico or the Texas Monsoon), despite Houston being 50 feet above sea level. The wettest month is June, with an average of 5.93 inches (151mm) of rain. Another storm happened in June 2015 (Tropical Storm Bill) that had a similar impact on Houston, causing several highways to be closed due to the bayou overflowing; this event followed flooding from May 2426. Formerly, he was the founding editor of RealClearScience. The chance of damage from tropical storms and hurricanes also goes up during La Nia events, due to decreased Atlantic wind shear. [54] The Port of Houston has not seen any major cleaning attempts. -Climatology for SE TX Flooding most frequently occurs in October and November, which is the end of the Southeast Texas wet season. -National Hurricane Center The storm could've done more because was moving faster than they thought. Harris County sees four to five days of flooding every year. US Dept of Commerce -Houston Intercontinental -Tropical For the purpose of storm drainage design, the following frequencies are applicable: 1. Compared to other major cities in the United States, Houstons average rainfall is near the top. Questions? -Aviation Because Houston is on the Gulf of Mexico, the city has a high chance of being hit by hurricanes or tropical storms every hurricane season (June through November). Houston Temperature History 2021. Metropolitan Transit Authority of Harris County, Texas, halted its light rail and bus services in view of the effects. -Corpus Christi Global Summary of the Year, Version 1.0. Then there's information on how much rain actually landed during recent years, as well as how often Houston had wet weather. -Our Office -Aviation Weather Center The American Council on Science and Health is a research and education organization operating under Section 501(c)(3) of the Internal Revenue Code. Below is a list of locations and dates of the official observation site. -Center Weather Service Units Snowfall In Houston, snow does not fall through November. Severe weather of Houston mostly takes the form of flooding, which occurs most commonly in the months of May to October, which is the city's monsoon season. -Activity Planner [52] Houston's air quality has often been compared to Los Angeles and Beijing.[48]. Generally we expect the highest totals south and east of Houston, but. -Public Information Statement Traditional Holiday Dinner Replete with Natural Carcinogens - Even Organic Thanksgiving Dinners, A Primer On Dental Care: Quality and Quackery, Nuclear Energy and Health And the Benefits of Low-Dose Radiation Hormesis, Priorities in Caring for Your Children: A Primer for Parents, Endocrine Disrupters: A Scientific Perspective, Good Stories, Bad Science: A Guide for Journalists to the Health Claims of "Consumer Activist" Groups, A Comparison of the Health Effects of Alcohol Consumption and Tobacco Use in America, Massive California Rains Also Deliver Drought-Ending Hopes, 'Code Blue' Urgency Not Just For Hospitals. Houston may be considered the air-conditioning capital of the world due to its hot and humid metropolitan. -NCDC/NCEI Notice that most of the cities with more rainfall are located east of the Mississippi River, as shown in the map below made by climatologist Brian Brettschneider. -Palacios How is it possible that Seattle has such a rainy reputation if it's not even remotely one of the wettest cities in the country? -Find It Quick, Tropical One of these was a. -Forecast Discussion -Local Data/Records [10] On June 29, 2013, the temperature at George Bush Intercontinental Airport reached 107F (42C), the highest ever recorded in June. Post-El Nio weather during the spring usually result in increased rainfall, as demonstrated during the Memorial Day 2015 and Tax Day/Memorial Day/early June 2016 flood events, where the Houston Metro area (and the rest of the state) experienced a climate similar to the South Asian summer monsoon (in this case, a stalled low-pressure systemusually from an upper-level low from the northeast Pacific Ocean, migrates east, where the northern polar jet stream form the usual omega blocksoriginates over the Four Corners region or the Sierra Madre Occidental/Sierra Madre Oriental mountain ranges in northern Mexico). Please Contact Us. This led to the possibility of an energy crisis, because of the popularity of air-conditioning in Houston, energy costs are generally higher than normal. -Rainfall Reports [50] A 2007 assessment found the following twelve air pollutants to be definite risks to health in Houston:[51], The State of Texas concluded that, since 2000, the Manchester neighborhood in eastern Houston had the highest annual averages of 1,3-butadiene of any area in Texas. 10. -Worldwide -YouTube At 35.1 inches (891 mm) of precipitation a year, Rochester ranks 37th among major US cities for highest annual precipitation. It's more than 4 feet of rain. Tornadoes in Houston usually measure a weak EF1 on the Enhanced Fujita scale and cause light to moderate damage to well-constructed buildings. Houston, United States of America Weather Averages. -Miscellaneous Info Rainfall Alarms. When it does occur, it usually melts immediately on the ground with light accumulation on roofs and raised surfaces. -Publications/Brochures ACSH does not have an endowment. Situated near the base of the Olympic Mountains, this town of 6,600 residents is often shielded from extensive rainfall but rather gets little rain very often. -Center Weather Service Units The 30 year averages are shown just below the current year's rainfall, tan background. The last recorded snowfall in Houston was on February 15, 2021. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure. Believe it or not, there are cities with even more rainy (or snowy) days: Buffalo, Portland, Cleveland, and Pittsburgh. Increased clouds during El-Nio winters are what keep the temperatures from warming up. This table gives the total precipitation that fell on Houston during each year from 2010. Areas south of Interstate 10 can have entire winters without a freeze. Rainfall is the most common form of precipitation in Houston and is plentiful throughout the year. -Preparedness Meetings Occurrences of freezing rain, also known as ice storms, are more common than snow in Houston. -Old Climate Page -Find It Quick, Tropical -HGX Teacher Resources . -more, ADDITIONAL INFO As compared to other cities in Texas, Houston is very rainy. Home | Privacy & Cookies | Contact | About. With an average high-temperature of 61.3F (16.3C) and an average low-temperature of 46F (7.8C), January is the coldest month in Houston. The official observation site has been located at Intercontinental Airport ever since. In 2018, the average annual rainfall in the U.S. was 34.63 inches, 4.6 inches over the long-term average. -Marine Only very uncommonly does it accumulate on the ground. Climate Normals. Station Data. In late April 2016, record rainfall fell in the Houston area, and some areas received nearly a season's worth of rain in one night. Winter is also the driest part of the year for Houston. Averages are for Camp Mabry / Austin City, which is 4 miles from Austin. In descending order of frequency, the most snow has fallen in January, followed by February, December, November, and finally a single occurrence on March 10, 1932,[39] which was also the lowest recorded temperature for that month, 22F (6C).[40]. At the time of landfall, Carla was the most powerful tropical system to hit the Texas coast in over 40 years. -Local Page. Global Summary of the Year, Version 1.0. The annual rainfall of 38.2 inches in Chicago means that it is drier than most places in Illinois. November 13, 2018 Broke Earliest Snowfall Record, This page was last edited on 1 March 2023, at 04:35. -Spaceflight Meteorology Group Jay Lawrimore. [18] The all-time record low at Houston's Hobby Airport, closer to the city, is 9F (13C). FFC RSS Feed The rainfall rates shown in the appendix are derived from Figure 1106.1. NOAA National Centers for Environmental Information. Weather in October. They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. May thru Dec and Year columns for 2021 are based on the 1991-2020 normals) HGX RSS Feed -Public Information Statement August normally ranks as the warmest month at 84.6F (29.2C) and January the coldest month at 53.1F (11.7C).[1]. -Spaceflight Meteorology Group Which Drugs Really Help with Motion Sickness? -FAQ, Rivers/Lakes/Bayous How Toxic Terrorists Scare You With Science Terms, Adult Immunization: The Need for Enhanced Utilization, IARC Diesel Exhaust & Lung Cancer: An Analysis. Wind: 5 mph. The coldest temperature ever recorded at George Bush Intercontinental Airport was 7F (14C) on December 23, 1989. -Storm Data The annual precipitation totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information. [41] When ice occurs, roads and schools are usually closed. Hurricane Ike left ninety percent of people in the Houston Area without power. What can I say? The last hurricane to hit was Hurricane Nicholas in 2021. Track flooding, rainfall totals and weather forecast for the Houston, Texas area from KPRC 2 and Click2Houston.com. While accumulating snow events are rare in Houston, brief snow flurries occur every winter in the greater Houston area. In Houston, the average yearly rainfall increased by about 2 inches. [1] The city (and much of South and Southeast Texas) has its own irregular monsoon season, which usually lasts from May to October, but sometimes April to September. To perform this analysis, I combined data from two sources: (1) Wikipedia's page on the 383 metropolitan statistical areas in the United States; and (2) a website called Current Results that features aggregated weather data. Annual precipitation averaged across the Midwest was 37.72 inches (958 mm), 0.78 inches (20 mm) above normal. -National -Graphs Climate information about yearly temperature, precipitation, sun, humidity, wind and storms. -Feed [45] The ice storm that occurred on January 16, 2018 started as cold rain for several hours, before changing to a wintry mix and then eventually sleet and snow. -Severe Stats Snowfall In Houston, snow does not fall in February through November. -Old Climate Page University of Pittsburgh Press, 2007. -Local Page. Regrettably, weather records prior to 1889 are not available. -Frequent Products Energy Metropolis an Environmental History of Houston and the Gulf Coast. Current Conditions Radar Forecasts Rivers and Lakes Climate and Past Weather Local Programs < < Go Back Rainfall Scorecard This table compares rainfall amounts from previous years with the current year. On average, rain rates will be 1-2 per hour, which could lead to standing water on roads where the heaviest rain hits. the highest and lowest temperature readings during an entire month or year) calculated based on data at said location from 1991 to 2020. The normal annual precipitation measures 49.77 inches (1,264mm). Interstate 10 near downtown, which is below grade, was covered by over 10ft (3.0m) of water. The climate of Houston is classified as a humid subtropical climate, with tropical influences. March sees the return of many types of insects, including butterflies and mosquitoes, to Houston's warm climate.
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