Average annual temperature is 13.4 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -8.9 °C
Number of sunny days: 165 days
Number of rainy days: 193 days
Number of snow days: 7 days
Look at detailed online map of Oakbrook
* Weather data for Oakbrook 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) | 17.9 | 22.8 | 23.7 | 28.5 | 30.0 | 33.1 | 33.4 | 31.6 | 33.2 | 28.2 | 22.4 | 18.4 |
| Average daytime temperature (°C) | 9.2 | 13.0 | 12.7 | 19.6 | 22.9 | 27.0 | 29.5 | 28.0 | 25.6 | 19.8 | 13.1 | 10.2 |
| Average temperature (°C) | 4.4 | 6.2 | 6.4 | 12.8 | 16.5 | 20.6 | 23.9 | 22.6 | 19.8 | 14.4 | 7.3 | 5.5 |
| Average night temperature (°C) | 1.1 | 1.2 | 1.7 | 6.9 | 10.8 | 15.1 | 19.4 | 17.9 | 15.0 | 10.1 | 3.0 | 2.2 |
| Absolute minimum temperature (°C) | -6.3 | -8.9 | -7.7 | 0.1 | 3.1 | 10.3 | 15.3 | 13.0 | 9.6 | 2.3 | -6.4 | -4.8 |
| 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) | 4.2 | 7.1 | 7.5 | 8.9 | 9.9 | 11.3 | 11.5 | 10.9 | 9.5 | 7.8 | 7.1 | 5.0 |
| Precipitation (mm) | 116 | 76 | 85 | 64 | 89 | 86 | 115 | 107 | 62 | 73 | 41 | 90 |
| Sunny days | 9 | 14 | 14 | 17 | 16 | 12 | 7 | 13 | 14 | 15 | 20 | 14 |
| Rainy days | 20 | 13 | 16 | 13 | 15 | 18 | 24 | 18 | 16 | 16 | 9 | 15 |
| Snow days | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Oakbrook during the most sunny months:
The largest precipitation sum in Oakbrook is at