Average annual temperature is 11.9 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: -15.6 °C
Number of sunny days: 178 days
Number of rainy days: 174 days
Number of snow days: 13 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 | 14.1 | 20.3 | 26.3 | 32.9 | 34.9 | 34.4 | 35.1 | 32.0 | 28.6 | 22.3 | 15.1 |
| Average daytime temperature (°C) | 4.4 | 7.4 | 8.9 | 17.7 | 24.3 | 29.2 | 28.8 | 27.3 | 24.6 | 17.8 | 11.0 | 7.6 |
| Average temperature (°C) | 0.5 | 1.7 | 3.5 | 10.6 | 17.4 | 22.0 | 23.2 | 22.0 | 19.3 | 13.1 | 5.4 | 3.8 |
| Average night temperature (°C) | -2.4 | -2.3 | -0.6 | 4.6 | 11.2 | 15.7 | 17.9 | 17.4 | 15.0 | 9.4 | 1.1 | 1.1 |
| Absolute minimum temperature (°C) | -14.2 | -15.6 | -11.2 | -3.3 | 2.1 | 8.6 | 13.4 | 10.8 | 8.6 | -2.8 | -10.0 | -7.9 |
| 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 | 9.3 |
| 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) | 3.3 | 7.8 | 6.6 | 9.3 | 10.8 | 12.3 | 12.1 | 10.8 | 8.4 | 6.6 | 7.0 | 4.3 |
| Precipitation (mm) | 55 | 99 | 122 | 71 | 115 | 22 | 124 | 98 | 90 | 176 | 26 | 81 |
| Sunny days | 10 | 17 | 11 | 17 | 19 | 18 | 11 | 13 | 13 | 12 | 23 | 14 |
| Rainy days | 13 | 9 | 20 | 13 | 12 | 12 | 20 | 18 | 17 | 18 | 7 | 15 |
| Snow days | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 |
The best time to visit Kankakee during the most sunny months:
The largest precipitation sum in Kankakee is at