Best year time to visit Edwardsville

General weather information about Edwardsville

Average annual temperature is 17.2 °C

Absolute maximum temperature: 36.2 °C

Absolute minimum temperature: -4.6 °C

Number of sunny days: 171 days

Number of rainy days: 193 days

Number of snow days: 1 day

Look at detailed online map of Edwardsville

* 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)20.725.225.728.830.934.535.536.233.328.625.320.5
Average daytime temperature (°C)14.617.719.122.225.729.732.032.329.122.917.313.7
Average temperature (°C)9.612.112.916.119.723.425.825.922.817.311.68.5
Average night temperature (°C)5.88.17.910.914.918.221.121.217.912.77.34.4
Absolute minimum temperature (°C)-3.3-3.4-4.64.67.315.418.417.514.15.1-2.5-2.7

Edwardsville 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)10.211.012.013.013.914.414.113.412.411.310.410.0
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)5.96.78.89.610.511.411.610.710.88.76.96.6
Precipitation (mm)144152166183739313515459374248
Sunny days1210191381081115222023
Rainy days1818121723202320159108
Snow days100000000000

Best time to visit Edwardsville:

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

  • June — 11.4(h)
  • July — 11.6(h)

The largest precipitation sum in Edwardsville is at

  • January — 144(mm)
  • February — 152(mm)
  • March — 166(mm)
  • April — 183(mm)
  • July — 135(mm)
  • August — 154(mm)
  • 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.