Thankfully, it fell over a longer duration, and didnt prompt more flooding. On average, there are 202 sunny days per year in St. Louis. August outlook St June and July tend to be fairly wet months, averaging 4.60 and 4.48 inches of rain respectively, but there are plenty of sunny days that are perfect for a visit to the Saint Louis Zoo or for taking in a Cardinals baseball game. Aviation Weather Schiller Park, IL (60176) warning 43 F Mostly Cloudy. Climate December 2020. Annual Average 2010Present 38.1in; Monthly Average 2010Present 3.8in; Daily Average 2010Present 0.1in; Wettest Day 26 July, 2022 8.6in; WebClimate (2010Present) St. Louis Lambert International Airport (0 miles) Take a look at our website widgetsAvailable free! 2016. On average, there are 202 sunny days per year in St. Louis. Average Monthly Rainfall in St. Louis Link Download Compare History: 2023 2022 2021 2020 2019 2018 2017 2016 2015 The wettest month in St. Louis history, dating back to 1874, was August, 1946 with 14.78 inches of rain. Despite the storms and the variable temperatures, the daffodils, dogwoods, and other plants bloom throughout these months, making it a favorite season for many St. Louisans.. Spring is a lovely and often unpredictable time of year in St. Louis. While not the wettest July on record, July 2022 now ranks as the second wettest on record with July, 1948 maintaining the top spot with 12.69 inches of rainfall. Its not completely unheard of for there to be an early snow on Halloween. St. Louis averages 16 inches of snow per year. For the entire storm, the airport, the airport picked up 9.07 inches. WebSt. St. Louis, MO Weather History Snow Reference Jay Lawrimore. However, on the afternoon of July 28, a disturbance moved along the stalled frontal boundary and produced storms over the St. Louis area. On average st louis yearly average rainfall there are 106 days per year with more than 0.1 mm (0.004 in) of rainfall (precipitation) or 8.8 days with a quantity of rain, sleet, snow etc. WebClimate in St. Louis city, Missouri. The US average is 28 inches of snow per year. Major interstates near downtown were at a standstill as already stressed drainage areas couldnt keep up with the water. St. Louis June and July tend to be fairly wet months, averaging 4.60 and 4.48 inches of rain respectively, but there are plenty of sunny days that are perfect for a visit to the Saint Louis Zoo or for taking in a Cardinals baseball game. WebPrecipitation amounts to 1,060 millimeters (41.7 inches) per year: so, it is at an intermediate level. The three winter months are the driest, with an average total of about 6 inches of precipitation. The wettest month in St. Louis, MO is May with an average of 4.8 inches of rain falling on 13 to 13 days. Although fall has almost as much rain as spring (starting at 3.72 inches in September and increasing each month), there are many clear days with blue skies, making it an ideal time to visit. A stalled front sat just to the south of the region, along I-70. Due to its flat, inland location, St. Louis receives its fair share of extreme weather, including summertime highs, wintertime lows, tornadoes, and flooding although the latter rarely affects visitors. The US average is 38 inches of rain per year. Louis, MO Weather Forecast Office Average Annual Precipitation Graphs Weather.gov > St. Louis, MO > Average Annual Precipitation Graphs Current Hazards Current Conditions Radar Forecasts Rivers and Lakes Climate and Past Weather Local Programs Average Annual Precipitation Graphs for St. Louis, Missouri for Columbia, Charles, MO 63304-5685636-441-8467Comments? There are usually 10 days with some rain in St Louis in May and the average monthly rainfall is 103mm. GIS Forecast Maps Get hyperlocal forecasts, radar and weather alerts. Megan's work can be found in publications such as St. Louis Magazine and The Lutheran Church-Missouri Synod newspaper.. It ranges from 55 mm (2.2 in) in the driest month (February) to 120 mm (4.7 in) in the wettest ones (April, May). 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The month with the most rain in St. Louis is May, with an average rainfall of 4.1 inches. Annual Rainfall St Louis CoCoRAHS Governor Parson issued an Executive Order, California Consumer Limit the Use of My Sensitive Personal Information, California Consumer Do Not Sell or Share My Personal Information, Much of the month was hotter than average, August outlook is hotter and drier than average. LOUIS Storms in St. Louis this week dumped 25 percent of the citys annual rainfall onto streets in the course of 12 hours, the most to hit the area in more than a century. WebSt. St Louis climate Marine Weather According to the National Weather Service, this 12-hour deluge provided roughly 25 percent of the metro's average precipitation for the entire year, which is about 41.70 inches. Track monthly data on how St. Louis city experiences severe weather, including precipitation and temperature. The US average is 38 inches of rain per year. St. Louis Snow Reference Jay Lawrimore. "Climate Lake Saint Louis - Missouri and weather averages." Climate With the high humidity, some days can feel downright oppressive. Our Spectrum News app is the most convenient way to get the stories that matter to you. The tornado sirens in both St. Louis city and the county are tested on the first Monday morning of the month, weather permitting. St Louis Weather in May 2021, Missouri, USA: How hot? St Louis climate St National Oceanic and Atmospheric Administration Climate St. Louis, MO12 Missouri Research Park DriveSt. St. Louis St. Louis averages 16 inches of snow per year. While not the wettest July on record, July 2022 now ranks as the second wettest on record with July, 1948 maintaining the top spot with 12.69 inches of rainfall. All NOAA, Slow-moving storm systems will continue rounds of low elevation rain showers and higher elevation rain/snow over the Ohio Valley, Northeast, and Western U.S. through midweek. What to pack: Warm clothes are a must for winter in St. Louis. Experimental Graphical Hazardous Weather Outlook, Office Tours and School Education Materials, National Oceanic and Atmospheric Administration. Climate The number of days with precipitation counts the days when rainfall or snowfall (when melted) amounted to 0.01 inches (0.3 millimeters) or more.