Weather in Township of O'Fallon in July

General weather information about Township of O'Fallon

Average annual temperature is 14.5 °C

Absolute maximum temperature: 37.2 °C

Absolute minimum temperature: -11.5 °C

Number of sunny days: 198 days

Number of rainy days: 164 days

Number of snow days: 3 days

Look at detailed online map of Township of O'Fallon

* Weather data for Township of O'Fallon United States is based on climate observations for 2026 year

Township of O'Fallon air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)19.621.123.028.031.734.937.037.232.329.926.317.6
Average daytime temperature (°C)8.111.312.920.725.830.231.429.727.120.414.09.9
Average temperature (°C)3.55.36.813.819.623.925.724.621.415.28.45.5
Average night temperature (°C)0.20.82.28.014.018.021.020.416.610.94.02.4
Absolute minimum temperature (°C)-11.5-10.2-6.80.86.112.316.913.811.3-2.0-5.2-6.1

Township of O'Fallon monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.014.013.011.010.09.0
Daylight mean duration (h)9.810.812.013.214.314.814.613.612.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.17.46.910.210.712.511.69.810.57.77.85.5
Precipitation (mm)767521279159548513977711989
Sunny days16161218171891319182418
Rainy days13121812141222181113613
Snow days201000000000

Township of O'Fallon - weather forecast by months

Township of O'Fallon weather in januaryTownship of O'Fallon weather in februaryTownship of O'Fallon weather in marchTownship of O'Fallon weather in aprilTownship of O'Fallon weather in mayTownship of O'Fallon weather in juneTownship of O'Fallon weather in julyTownship of O'Fallon weather in augustTownship of O'Fallon weather in septemberTownship of O'Fallon weather in octoberTownship of O'Fallon weather in novemberTownship of O'Fallon weather in december

Best time to visit Township of O'Fallon:

The best time to visit Township of O'Fallon during the most sunny months:

  • June — 12.5(h)
  • July — 11.6(h)

The largest precipitation sum in Township of O'Fallon is at

  • March — 212(mm)
  • May — 159(mm)
  • August — 139(mm)

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    Frequently asked questions

    When is the best time to visit Township of O'Fallon?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Township of O'Fallon.
    What is the weather like in Township of O'Fallon?
    See average temperature, rainfall and daylight hours for Township of O'Fallon by month in the table above.
    How many sunny days does Township of O'Fallon have?
    The monthly weather statistics above show sunshine and rainfall patterns for Township of O'Fallon throughout the year.