As compared to other cities in Texas, Houston is very rainy. -Weather Ready Nation -Palacios -Houston Intercontinental Weather in October. -Tropical Intercontinental Airport opened in June 1969 and the official observation site was moved to the airport upon its opening. Monthly: 1981-2010 normals -Fire 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. New Orleans, on the other hand, where it usually rains over five feet a . Please select one of the following: National Centers for Environmental Information (NCEI), -Galveston Beach Patrol (Flag Warning System), National Oceanic and Atmospheric Administration. National temperature and precipitation maps are available from February 2001 to December 2022. 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. 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. -Weather Prediction Center "Houston IAH Extremes, Normals, and Annual Summaries", http://www.srh.noaa.gov/lch/research/txearly19hur.php, Remembering the Great Hurricane, September 8, 1900, Tropical Storm Allison Floods June 5-9, 2001, "CenterPoint says power restored to 262,000", "Hurricane Harvey makes landfall in Texas", "Storm Summary Number 17 for Tropical Storm Harvey", National Centers for Environmental Prediction, "KTRK coverage of the aftermath of the November 1992 tornado outbreak", "Houston's top five weather events since 1992: No. -Drought, History Hours of Operation. Daily Temperature and Rainfall Records (updated thru 10/12/2022): Highest - Lowest - Highest Mins - Lowest Maxs - Rainfall Normals, Means and Extremes (by day) 30-Year Normals (1981-2010) Monthly Temperature and Rainfall Summary (2000 to present) Top 10 Extremes (by month) Holiday Climatology -Jefferson County Drainage District 6 The official observation site for the city of Houston was moved quite a few times during its long history. -Education [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. Interstate 10 near downtown, which is below grade, was covered by over 10ft (3.0m) of water. The wettest month is June with an average of 174mm of rain .. 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. Climate information about yearly temperature, precipitation, sun, humidity, wind and storms. [18] The all-time record low at Houston's Hobby Airport, closer to the city, is 9F (13C). -Hurricane Harvey Then there's information on how much rain actually landed during recent years, as well as how often Houston had wet weather. -Climate Summaries This makes 2018 the third-wettest year on record for the U.S. and sixth consecutive year of above-average precipitation. Rainfall is the most common form of precipitation in Houston and is plentiful throughout the year. -StormReady Seattle gets its reputation as being the rainiest city due to the number of days with precipitation. -Austin/San Antonio [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. Average monthly snow and rainfall in Houston (Texas) in millimeter This is the mean monthly precipitation over the year, including rain, snow, hail etc. The storm completely overwhelmed the flood control system and caused 22 deaths in Houston and $6.05 billion (2006 USD) in damage. Kentucky was the wettest state with 9.97 inches (253 mm) above normal which ranked as the 8th wettest in . These storms can be very disruptive since road crews are not equipped to handle such rare events over the city's expansive size. Houston, USA: Annual Weather Averages. -Climate Summaries [27] Never before had the city experienced such widespread or long-term power outage: no air conditioning, no refrigeration, no lights, and no phones. -Storm Prediction Center 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. 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. -Marine Precipitation is rain, snow, sleet, or hail that falls to the ground. -Miscellaneous Info -Aviation Weather Center -National Weather Service -Tropical (I bought two of them and thought they were pretty cool until the water turned yellow.). Even the Astrodome was air-conditioned, making baseball players and fans comfortable for decades. Houston has an average annual rainfall of 53.34 inches. -Aviation Houston gets more rain than the majority of cities in Texas, though it falls around the middle of the averages in the rest of the United States. National Weather Service The count of days includes those when precipitation amounts to 0.01 inches (0.25 millimetres) or more. In Houston, during 14.8 rainfall days, 4.45" (113mm) of precipitation is typically accumulated. 2016. Houston has had a troubled past with pollution of many types. That hurricane weakened to a tropical storm by the time it reached Houston. -CoCoRaHS -Astronomical Info On average, rain rates will be 1-2 per hour, which could lead to standing water on roads where the heaviest rain hits. -Galveston -National Weather Service Global Summary of the Year, Version 1.0. -Careers Precipitation: 0.85" Humidity: 63%. Day-to-day business slowed immensely. -Twitter -River Forecast Centers I'm a pluviophile. -National Hurricane Center Berger, Eric; Latson, Jennifer; Leahy, Jennifer (December 10, 2008). The American Council on Science and Health is a research and education organization operating under Section 501(c)(3) of the Internal Revenue Code. -HGX Teacher Resources -Houston Hobby (NWS Houston) At the time of landfall, Carla was the most powerful tropical system to hit the Texas coast in over 40 years. 55.6 in . The average temperature is of 13.0 C (55 F), with a minimum of 7.6 C (45.6 F) and a maximum of 18.5 C (65.3 F). -National (NOTE: Through April 2021, departures from normal were based on the 1981-2010 normals. Rainfall is ample throughout the year, though dry spells do occur. -Lower Colorado River Authority -2022 Hurricane Guide "[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. NOAA National Centers for Environmental Information. Galveston was significantly warmer compared to the previous iteration of normal, especially at night. 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). 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. -Local -Twitter Seattle gets 37.5 inches of precipitation during an average year, a drop in the rain barrel compared to 126.7 inches in Hilo, Hawaii, and 141.3 inches in Ketchikan, Alaska. -Galveston Devastated Galveston Island much resembled a war zone. -Graphs These usually have no impacts on travel as they are light, brief and isolated. Official records for Houston were kept at the Weather Bureau in downtown from July 1888 to May 1969, and at Intercontinental since June 1969. Given Seattle's rainy reputation, it must be one of the wettest cities in America, right? And rainfall was substantially lower. -Miscellaneous Info May thru Dec and Year columns for 2021 are based on the 1991-2020 normals) HGX RSS Feed Please try another search. All NOAA, CURRENT HAZARDS On the coldest nights of the month, the temperature usually drops to around -1 C (30 F). -Rainfall Reports The number of days with precipitation counts the days when rainfall amounted to 0.01 inches (0.3 millimeters) or more. Miami records. Since the 1930s, air-conditioning was built into all commercial buildings like theaters, malls, and corporations. -Evacuation Routes However, it dropped to -6 C (21.2 F) in December 1996. Tylenol After Surgery? Rochester gets even less rain and snow. But Houston doesn't get as cold as 20 F (-8 C). What Are Some Geographical Locations of Deserts? The Winter Storm of Feb 15th 2021 was a very Dangerous & Devastating one for the Houston Area, starting out mainly as Freezing Rain with a few flakes or sleet pellets mixing in at times, then transitioning into moderate/heavy sleet during the evening and finally changing over to snow overnight bringing anywhere between 1-4" inches of snow throughout the Houston area on top of a layer of ice/sleet, there were widespread power outages throughout the majority of the state including Houston/Harris County. Not even close. -Spaceflight Meteorology Group -Web Weather for Kids The annual rainfall of 53.0 inches in Houston means that it is one of the wettest places in Texas. The 2004 Christmas Eve snowstorm brought a never-before-seen white Christmas to the region. The official observation site has been located at Intercontinental Airport ever since. 7-hour rain and snow forecast for Houston, TX with 24-hour rain accumulation, radar and satellite maps of precipitation by Weather Underground. Four deaths in the city were attributed to the storm. -Evacuation ZipZone Menu. The climate of Houston is classified as a humid subtropical climate, with tropical influences. November is by far the wettest month, with some 67 millimeters recorded on average, while the summer months see only up to 15 millimeters. -Weather History ACSH does not have an endowment. June tops the wettest month list with 150mm (5.9in) of rainfall. -College Station Houston bests many major cities like Albuquerque, El Paso, Las Vegas, Phoenix and Reno, which all average under 10 inches per year. Harris County sees four to five days of flooding every year. In 1837, the Racer's Storm passed just to the south of the town, raising water levels four feet. Station Data. -Observations