What's The Temperature In O'fallon Missouri. Web the temperature will be between a minimum of 42.8°f (6°c) and a maximum of 66.2°f (19°c). Summers are hot and humid with high temperatures sometimes exceeding 90 degrees.
Missouri Climate Center
Web the hottest month of the year in o'fallon is july, with an average high of 89°f and low of 70°f. Winds ene at 10 to 20 mph. The lowest monthly average temperature in o'fallon for january is 32.1 degrees. The warmest part of the day will be around 2 pm. Summers are hot and humid with high temperatures sometimes exceeding 90 degrees. Web the temperature will be between a minimum of 42.8°f (6°c) and a maximum of 66.2°f (19°c). Web o fallon, mo past weather data including previous temperature, barometric pressure, humidity, dew point, rain total, and wind conditions. Web o'fallon, missouri has a humid subtropical climate characterized by four distinct seasons. Winds will be 12 mph from the wnw. Web on saturday, in o'fallon, bright and sunny weather is expected.
Winds will be 12 mph from the wnw. Web 3 rows past weather in o'fallon, missouri, usa — yesterday and last 2 weeks. The lowest monthly average temperature in o'fallon for january is 32.1 degrees. Web on saturday, in o'fallon, bright and sunny weather is expected. Uv index 0 of 10. 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). Web the temperature will be between a minimum of 42.8°f (6°c) and a maximum of 66.2°f (19°c). Summers are hot and humid with high temperatures sometimes exceeding 90 degrees. The warmest part of the day will be around 2 pm. Winds ene at 10 to 20 mph.