Average annual temperature is 14.4 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: -11.7 °C
Number of sunny days: 196 days
Number of rainy days: 163 days
Number of snow days: 6 days
Look at detailed online map of Township of Edwardsville
* Weather data for Township of Edwardsville United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 20.3 | 20.7 | 22.5 | 28.5 | 31.4 | 34.4 | 37.1 | 37.1 | 32.8 | 30.1 | 26.3 | 17.6 |
| Average daytime temperature (°C) | 8.0 | 11.1 | 12.7 | 20.4 | 25.7 | 29.8 | 31.4 | 29.5 | 27.0 | 20.3 | 13.8 | 9.7 |
| Average temperature (°C) | 3.4 | 5.0 | 6.7 | 13.7 | 19.4 | 23.6 | 25.7 | 24.6 | 21.4 | 15.3 | 8.4 | 5.5 |
| Average night temperature (°C) | 0.1 | 0.6 | 2.1 | 8.1 | 13.9 | 17.9 | 21.1 | 20.6 | 16.7 | 11.2 | 4.0 | 2.6 |
| Absolute minimum temperature (°C) | -11.7 | -10.6 | -7.1 | 1.0 | 6.2 | 12.1 | 17.4 | 13.8 | 11.0 | -1.4 | -5.4 | -5.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.9 | 7.4 | 6.7 | 10.0 | 10.7 | 12.4 | 11.9 | 9.9 | 10.2 | 7.8 | 7.7 | 5.4 |
| Precipitation (mm) | 72 | 54 | 205 | 87 | 142 | 126 | 87 | 134 | 64 | 65 | 18 | 90 |
| Sunny days | 15 | 16 | 13 | 18 | 17 | 18 | 11 | 13 | 18 | 17 | 23 | 17 |
| Rainy days | 12 | 11 | 17 | 12 | 14 | 12 | 20 | 18 | 12 | 14 | 7 | 14 |
| Snow days | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Township of Edwardsville during the most sunny months:
The largest precipitation sum in Township of Edwardsville is at