Average annual temperature is 14.6 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -8.9 °C
Number of sunny days: 175 days
Number of rainy days: 188 days
Number of snow days: 2 days
Look at detailed online map of Oak Park
* Weather data for Oak Park 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) | 18.9 | 23.0 | 24.1 | 29.8 | 27.3 | 33.1 | 36.5 | 34.3 | 37.6 | 28.3 | 24.3 | 16.4 |
| Average daytime temperature (°C) | 10.1 | 11.9 | 13.0 | 20.9 | 22.2 | 27.1 | 31.2 | 29.9 | 26.5 | 21.3 | 13.7 | 10.5 |
| Average temperature (°C) | 6.1 | 6.5 | 7.2 | 14.9 | 16.7 | 21.3 | 25.6 | 24.6 | 21.5 | 15.7 | 8.2 | 6.1 |
| Average night temperature (°C) | 2.6 | 2.1 | 2.5 | 9.9 | 11.5 | 16.4 | 21.1 | 20.1 | 17.3 | 11.1 | 4.0 | 2.6 |
| Absolute minimum temperature (°C) | -2.6 | -8.9 | -4.2 | 1.9 | 4.8 | 12.7 | 18.4 | 15.5 | 11.8 | 6.4 | -4.8 | -3.2 |
| 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 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 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) | 5.3 | 6.7 | 7.4 | 9.6 | 11.1 | 10.7 | 12.0 | 10.7 | 8.2 | 8.9 | 7.7 | 5.4 |
| Precipitation (mm) | 94 | 63 | 87 | 173 | 33 | 197 | 194 | 91 | 131 | 60 | 64 | 187 |
| Sunny days | 13 | 16 | 15 | 17 | 15 | 11 | 5 | 10 | 15 | 19 | 23 | 16 |
| Rainy days | 18 | 11 | 16 | 13 | 16 | 19 | 26 | 21 | 15 | 12 | 7 | 14 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Oak Park during the most sunny months:
The largest precipitation sum in Oak Park is at