What's The Temperature In O'fallon Missouri. The lowest monthly average temperature in o'fallon for january is 32.1 degrees. Web the hottest month of the year in o'fallon is july, with an average high of 89°f and low of 70°f.
Missouri Climate Center
Web 3 rows past weather in o'fallon, missouri, usa — yesterday and last 2 weeks. Winds will be 12 mph from the wnw. Toggle main menu o fallon, mo | 61° f The cold season lasts for 3.0 months, from november 29 to february 27, with an. Winds ene at 10 to 20 mph. The warmest part of the day will be around 2 pm. Web o'fallon, missouri has a humid subtropical climate characterized by four distinct seasons. Web july in o'fallon, missouri, is a tropical summer month, with an average temperature ranging between min 68.5°f (20.3°c) and max 87.1°f (30.6°c). The lowest monthly average temperature in o'fallon for january is 32.1 degrees. The highest temperature will be a chilly 46.4°f (8°c), while the lowest temperature will be a freezing.
The warmest part of the day will be around 2 pm. Web the temperature will be between a minimum of 42.8°f (6°c) and a maximum of 66.2°f (19°c). Web 3 rows past weather in o'fallon, missouri, usa — yesterday and last 2 weeks. Summers are hot and humid with high temperatures sometimes exceeding 90 degrees. Web on saturday, in o'fallon, bright and sunny weather is expected. Winds will be 12 mph from the wnw. Web o fallon, mo past weather data including previous temperature, barometric pressure, humidity, dew point, rain total, and wind conditions. Web july in o'fallon, missouri, is a tropical summer month, with an average temperature ranging between min 68.5°f (20.3°c) and max 87.1°f (30.6°c). The lowest monthly average temperature in o'fallon for january is 32.1 degrees. The highest temperature will be a chilly 46.4°f (8°c), while the lowest temperature will be a freezing. Winds ene at 10 to 20 mph.