Best year time to visit City of Forest Park

General weather information about City of Forest Park

Average annual temperature is 17.3 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: -4.0 °C

Number of sunny days: 167 days

Number of rainy days: 198 days

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* Weather data for City of Forest Park United States is based on climate observations for 2026 year

City of Forest Park air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)20.625.225.828.230.732.935.935.733.928.025.620.7
Average daytime temperature (°C)14.717.718.722.125.029.132.632.328.222.917.413.9
Average temperature (°C)9.512.412.916.219.723.426.626.422.617.411.98.7
Average night temperature (°C)5.58.47.911.315.318.621.721.917.812.77.64.4
Absolute minimum temperature (°C)-3.4-2.8-4.04.86.514.819.017.513.36.2-2.1-2.7

City of Forest Park 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)10.211.012.013.013.914.314.113.412.411.310.410.0
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)5.65.98.49.110.011.011.510.810.18.76.56.5
Precipitation (mm)1211441511109911516515468455870
Sunny days13818131097919211921
Rainy days182013172121242211101110
Snow days000000000000

City of Forest Park - weather forecast by months

City of Forest Park weather in januaryCity of Forest Park weather in februaryCity of Forest Park weather in marchCity of Forest Park weather in aprilCity of Forest Park weather in mayCity of Forest Park weather in juneCity of Forest Park weather in julyCity of Forest Park weather in augustCity of Forest Park weather in septemberCity of Forest Park weather in octoberCity of Forest Park weather in novemberCity of Forest Park weather in december

Best time to visit City of Forest Park:

The best time to visit City of Forest Park during the most sunny months:

  • June — 11.0(h)
  • July — 11.5(h)

The largest precipitation sum in City of Forest Park is at

  • February — 144(mm)
  • March — 151(mm)
  • July — 165(mm)
  • August — 154(mm)

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    Frequently asked questions

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