Average annual temperature is 13.6 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -11.7 °C
Number of sunny days: 188 days
Number of rainy days: 174 days
Number of snow days: 3 days
Look at detailed online map of Coal City
* Weather data for Coal City 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) | 17.7 | 21.0 | 21.7 | 27.7 | 31.3 | 34.0 | 35.4 | 34.3 | 31.8 | 30.1 | 24.5 | 16.6 |
| Average daytime temperature (°C) | 7.0 | 11.1 | 12.0 | 19.3 | 24.7 | 28.7 | 30.5 | 28.9 | 26.7 | 20.0 | 13.1 | 9.1 |
| Average temperature (°C) | 3.1 | 4.8 | 6.0 | 12.1 | 18.1 | 22.3 | 24.7 | 23.4 | 20.8 | 14.7 | 7.5 | 4.8 |
| Average night temperature (°C) | 0.1 | 0.3 | 1.5 | 6.4 | 12.0 | 16.7 | 19.6 | 18.7 | 15.8 | 10.4 | 3.1 | 1.9 |
| Absolute minimum temperature (°C) | -11.7 | -10.7 | -7.5 | -1.3 | 3.8 | 11.3 | 16.1 | 13.2 | 11.8 | -3.0 | -7.6 | -7.0 |
| 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 | 10.0 | 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) | 4.1 | 7.3 | 6.4 | 9.2 | 11.2 | 11.8 | 12.0 | 10.8 | 10.4 | 7.3 | 8.0 | 5.0 |
| Precipitation (mm) | 124 | 86 | 215 | 64 | 46 | 43 | 109 | 113 | 13 | 77 | 24 | 48 |
| Sunny days | 11 | 18 | 15 | 17 | 18 | 19 | 6 | 14 | 20 | 17 | 20 | 13 |
| Rainy days | 18 | 10 | 15 | 13 | 13 | 11 | 25 | 17 | 10 | 14 | 10 | 18 |
| Snow days | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Coal City during the most sunny months:
The largest precipitation sum in Coal City is at