Average annual temperature is 13.5 °C
Absolute maximum temperature: 33.6 °C
Absolute minimum temperature: -8.4 °C
Number of sunny days: 176 days
Number of rainy days: 182 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) | 16.4 | 22.0 | 23.5 | 27.2 | 31.0 | 32.8 | 33.3 | 33.4 | 33.6 | 29.7 | 25.0 | 15.2 |
| Average daytime temperature (°C) | 7.9 | 12.5 | 12.7 | 18.8 | 23.4 | 27.3 | 29.8 | 28.8 | 26.6 | 20.0 | 13.0 | 9.3 |
| Average temperature (°C) | 3.9 | 5.8 | 6.3 | 12.2 | 17.1 | 21.3 | 24.2 | 23.2 | 20.5 | 14.5 | 7.4 | 4.8 |
| Average night temperature (°C) | 0.9 | 1.2 | 1.7 | 6.7 | 11.6 | 16.2 | 19.8 | 18.5 | 15.5 | 10.3 | 3.5 | 1.5 |
| Absolute minimum temperature (°C) | -6.2 | -8.4 | -7.2 | 0.0 | 2.9 | 10.9 | 16.2 | 12.9 | 11.3 | -0.8 | -7.3 | -6.2 |
| 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) | 4.3 | 7.9 | 7.4 | 9.3 | 10.3 | 11.1 | 11.7 | 11.4 | 10.5 | 7.6 | 7.8 | 5.0 |
| Precipitation (mm) | 130 | 55 | 145 | 86 | 57 | 73 | 89 | 137 | 37 | 85 | 40 | 60 |
| Sunny days | 6 | 16 | 14 | 13 | 19 | 13 | 9 | 14 | 17 | 18 | 23 | 14 |
| Rainy days | 21 | 12 | 15 | 17 | 12 | 17 | 22 | 17 | 13 | 13 | 7 | 16 |
| Snow days | 4 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Oakbrook during the most sunny months:
The largest precipitation sum in Oakbrook is at