Best year time to visit Downers Grove

General weather information about Downers Grove

Average annual temperature is 10.7 °C

Absolute maximum temperature: 37.1 °C

Absolute minimum temperature: -26.9 °C

Number of sunny days: 193 days

Number of rainy days: 144 days

Number of snow days: 28 days

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* Weather data for Downers Grove United States is based on climate observations for 2026 year

Downers Grove air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)9.810.520.525.331.132.533.337.133.829.817.312.9
Average daytime temperature (°C)0.53.27.016.023.628.228.128.125.416.79.25.9
Average temperature (°C)-3.5-2.21.79.317.022.222.822.919.712.24.21.7
Average night temperature (°C)-6.6-6.6-2.34.110.916.417.518.115.18.30.5-1.0
Absolute minimum temperature (°C)-26.9-23.4-13.6-3.72.09.112.411.59.8-4.4-13.2-8.5

Downers Grove monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.014.015.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.510.611.913.414.615.214.913.912.511.19.89.2
Daylight minimum duration (h)9.010.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)4.27.26.79.112.012.512.411.49.47.17.24.5
Precipitation (mm)717079784725906266933052
Sunny days151613172216141412172116
Rainy days9812129141717181378
Snow days746100000127

Downers Grove - weather forecast by months

Downers Grove weather in januaryDowners Grove weather in februaryDowners Grove weather in marchDowners Grove weather in aprilDowners Grove weather in mayDowners Grove weather in juneDowners Grove weather in julyDowners Grove weather in augustDowners Grove weather in septemberDowners Grove weather in octoberDowners Grove weather in novemberDowners Grove weather in december

Best time to visit Downers Grove:

The best time to visit Downers Grove during the most sunny months:

  • May — 12.0(h)
  • June — 12.5(h)
  • July — 12.4(h)
  • August — 11.4(h)

The largest precipitation sum in Downers Grove is at

  • July — 90(mm)
  • October — 93(mm)

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    Frequently asked questions

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