Average annual temperature is 11.4 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -18.2 °C
Number of sunny days: 169 days
Number of rainy days: 176 days
Number of snow days: 20 days
Look at detailed online map of Kankakee
* Weather data for Kankakee 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) | 16.9 | 13.9 | 18.8 | 26.7 | 32.4 | 34.1 | 32.0 | 34.6 | 31.6 | 28.7 | 20.0 | 14.1 |
| Average daytime temperature (°C) | 4.3 | 6.8 | 7.8 | 16.8 | 22.7 | 27.9 | 28.2 | 26.6 | 24.3 | 17.2 | 10.5 | 7.1 |
| Average temperature (°C) | 0.7 | 1.3 | 2.7 | 10.0 | 16.2 | 20.9 | 22.4 | 21.3 | 19.0 | 12.7 | 5.3 | 3.8 |
| Average night temperature (°C) | -1.9 | -2.6 | -1.1 | 4.3 | 10.1 | 14.8 | 17.3 | 16.6 | 14.5 | 9.2 | 1.3 | 1.3 |
| Absolute minimum temperature (°C) | -11.4 | -18.2 | -9.1 | -4.4 | 1.0 | 8.9 | 12.9 | 10.5 | 8.2 | -4.0 | -7.9 | -6.7 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 3.1 | 7.2 | 6.2 | 8.9 | 10.3 | 11.4 | 12.1 | 10.8 | 8.7 | 6.4 | 6.7 | 3.6 |
| Precipitation (mm) | 72 | 95 | 137 | 81 | 94 | 58 | 83 | 128 | 49 | 194 | 30 | 68 |
| Sunny days | 12 | 16 | 10 | 14 | 21 | 18 | 10 | 13 | 14 | 11 | 20 | 10 |
| Rainy days | 12 | 10 | 18 | 16 | 10 | 12 | 21 | 18 | 16 | 19 | 6 | 18 |
| Snow days | 7 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 3 |
The best time to visit Kankakee during the most sunny months:
The largest precipitation sum in Kankakee is at