Best year time to visit Downers Grove

General weather information about Downers Grove

Average annual temperature is 11.2 °C

Absolute maximum temperature: 36.8 °C

Absolute minimum temperature: -21.3 °C

Number of sunny days: 183 days

Number of rainy days: 167 days

Number of snow days: 15 days

Look at detailed online map of Downers Grove

* 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)11.814.420.325.331.432.433.836.833.727.719.614.6
Average daytime temperature (°C)3.25.67.916.421.927.228.427.424.316.79.56.6
Average temperature (°C)-0.60.32.89.815.520.622.922.219.312.65.03.2
Average night temperature (°C)-3.3-3.7-0.84.210.115.118.318.115.59.31.40.9
Absolute minimum temperature (°C)-21.3-18.6-11.5-2.81.57.714.412.910.2-2.8-10.5-7.7

Downers Grove monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)9.011.012.013.014.015.015.014.013.011.010.09.0
Daylight mean duration (h)9.510.611.913.314.515.214.913.812.511.19.99.2
Daylight minimum duration (h)9.010.011.012.014.015.014.013.011.010.09.09.0
Sunshine mean duration (h)3.37.76.39.110.611.811.410.68.16.47.24.1
Precipitation (mm)6489891094746255114129974575
Sunny days111810141918131812122216
Rainy days1281816121218131818715
Snow days823000000110

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 — 10.6(h)
  • June — 11.8(h)
  • July — 11.4(h)
  • August — 10.6(h)

The largest precipitation sum in Downers Grove is at

  • July — 255(mm)
  • September — 129(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.