Average annual temperature is 14.4 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: -11.7 °C
Number of sunny days: 202
Number of rainy days: 158
Number of snow days: 5
Average annual precipitation: 1198 mm
Look at detailed online map of Edwardsville
* Weather data for Edwardsville United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 20.3 | 20.6 | 22.8 | 28.6 | 31.4 | 35 | 37.1 | 36.9 | 32.5 | 30 | 26.2 | 17.5 |
| Average daytime temperature (°C) | 8 | 11 | 12.7 | 20.3 | 25.8 | 29.7 | 31.4 | 29.5 | 27 | 20.1 | 13.7 | 9.7 |
| Average temperature (°C) | 3.3 | 4.9 | 6.6 | 13.6 | 19.4 | 23.5 | 25.7 | 24.5 | 21.4 | 15.2 | 8.2 | 5.5 |
| Average night temperature (°C) | 0.1 | 0.4 | 2.2 | 8.1 | 13.8 | 17.8 | 21.1 | 20.5 | 16.7 | 11.1 | 4.1 | 2.7 |
| Absolute minimum temperature (°C) | -11.7 | -10.8 | -7.5 | 0.9 | 6.2 | 11.9 | 17.4 | 13.6 | 11.1 | -1.2 | -5.7 | -5.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.2 | 11.3 | 12.6 | 13.8 | 14.7 | 14.9 | 14.9 | 14.2 | 13.1 | 11.8 | 10.6 | 9.7 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12 | 13.2 | 14.3 | 14.8 | 14.6 | 13.7 | 12.5 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.5 | 10.3 | 11.3 | 12.6 | 13.8 | 14.7 | 14.2 | 13.1 | 11.8 | 10.6 | 9.7 | 9.4 |
| Sunshine mean duration (h) | 5.5 | 8.1 | 7.7 | 10.1 | 11 | 12.6 | 12.1 | 10 | 10.3 | 7.7 | 7.9 | 6.3 |
| Precipitation (mm) | 71 | 62 | 210 | 85 | 126 | 142 | 90 | 165 | 57 | 76 | 17 | 96 |
| Sunny days | 15 | 17 | 15 | 17 | 17 | 21 | 11 | 12 | 19 | 18 | 23 | 17 |
| Rainy days | 12 | 10 | 16 | 13 | 14 | 9 | 20 | 19 | 11 | 13 | 7 | 14 |
| Snow days | 4 | 1 |
The best time to visit Edwardsville during the most sunny months:
The largest precipitation sum in Edwardsville is at