Best year time to visit Oak Forest

General weather information about Oak Forest

Average annual temperature is 17.9 °C

Absolute maximum temperature: 39.1 °C

Absolute minimum temperature: -3.7 °C

Number of sunny days: 206 days

Number of rainy days: 159 days

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* Weather data for Oak Forest United States is based on climate observations for 2026 year

Oak Forest air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)21.924.625.828.530.937.637.239.138.232.727.219.5
Average daytime temperature (°C)13.715.517.621.927.432.633.534.131.224.317.113.7
Average temperature (°C)8.69.512.115.921.526.327.828.424.918.811.48.4
Average night temperature (°C)4.85.27.411.016.220.923.223.719.714.57.04.5
Absolute minimum temperature (°C)-3.5-3.7-3.75.07.417.318.318.015.10.9-1.5-2.4

Oak Forest monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.010.0
Daylight mean duration (h)10.110.912.013.114.014.414.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)6.26.07.78.111.212.511.311.410.47.87.87.1
Precipitation (mm)163116212135717311455291515882
Sunny days161315141614132022192222
Rainy days151516161516181181289
Snow days000000000000

Oak Forest - weather forecast by months

Oak Forest weather in januaryOak Forest weather in februaryOak Forest weather in marchOak Forest weather in aprilOak Forest weather in mayOak Forest weather in juneOak Forest weather in julyOak Forest weather in augustOak Forest weather in septemberOak Forest weather in octoberOak Forest weather in novemberOak Forest weather in december

Best time to visit Oak Forest:

The best time to visit Oak Forest during the most sunny months:

  • June — 12.5(h)
  • July — 11.3(h)
  • August — 11.4(h)

The largest precipitation sum in Oak Forest is at

  • January — 163(mm)
  • March — 212(mm)
  • April — 135(mm)
  • October — 151(mm)

    • Weather forecast in the closest to Oak Forest admin centers

    Weather forecast in the closest towns to Oak Forest

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    Frequently asked questions

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