Best year time to visit Edwardsville

General weather information about Edwardsville

Average annual temperature is 14.8 °C

Absolute maximum temperature: 35.5 °C

Absolute minimum temperature: -8.9 °C

Number of sunny days: 186 days

Number of rainy days: 177 days

Number of snow days: 2 days

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

Edwardsville air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)18.421.622.329.329.031.935.533.435.027.723.017.0
Average daytime temperature (°C)10.911.713.221.122.026.831.129.526.321.613.711.1
Average temperature (°C)6.66.77.515.016.521.125.824.621.416.28.57.0
Average night temperature (°C)3.22.32.710.211.616.221.620.617.612.04.53.5
Absolute minimum temperature (°C)-3.7-8.9-3.01.85.511.119.116.313.16.5-4.4-2.3

Edwardsville 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)9.810.712.013.214.314.914.613.712.411.210.19.5
Daylight minimum duration (h)9.010.011.012.013.014.014.013.011.010.09.09.0
Sunshine mean duration (h)5.57.17.79.511.211.111.710.38.28.97.75.4
Precipitation (mm)65669012154129126101912452180
Sunny days15151616181291114202218
Rainy days16121414131822201611813
Snow days011000000000

Edwardsville - weather forecast by months

Edwardsville weather in januaryEdwardsville weather in februaryEdwardsville weather in marchEdwardsville weather in aprilEdwardsville weather in mayEdwardsville weather in juneEdwardsville weather in julyEdwardsville weather in augustEdwardsville weather in septemberEdwardsville weather in octoberEdwardsville weather in novemberEdwardsville weather in december

Best time to visit Edwardsville:

The best time to visit Edwardsville during the most sunny months:

  • May — 11.2(h)
  • June — 11.1(h)
  • July — 11.7(h)

The largest precipitation sum in Edwardsville is at

  • April — 121(mm)
  • June — 129(mm)
  • July — 126(mm)
  • December — 180(mm)

    • Weather forecast in the closest to Edwardsville admin centers

    Weather forecast in the closest towns to Edwardsville

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    Frequently asked questions

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