Average annual temperature is 12.6 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -18.1 °C
Number of sunny days: 209 days
Number of rainy days: 137 days
Number of snow days: 19 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) | 13.8 | 15.3 | 21.7 | 28.2 | 31.7 | 32.4 | 36.8 | 36.7 | 33.8 | 31.6 | 20.2 | 14.9 |
| Average daytime temperature (°C) | 3.8 | 7.5 | 9.2 | 18.2 | 25.3 | 29.2 | 29.8 | 28.8 | 27.2 | 19.0 | 11.7 | 7.6 |
| Average temperature (°C) | -0.6 | 0.9 | 3.7 | 11.3 | 18.7 | 23.3 | 24.2 | 23.8 | 21.1 | 14.0 | 6.3 | 3.7 |
| Average night temperature (°C) | -3.6 | -4.0 | -0.3 | 5.8 | 12.7 | 17.7 | 19.2 | 19.6 | 16.0 | 10.1 | 2.0 | 0.7 |
| Absolute minimum temperature (°C) | -14.6 | -18.1 | -12.1 | -2.5 | 3.1 | 9.4 | 14.6 | 13.2 | 10.7 | -2.9 | -8.8 | -6.0 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 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) | 5.3 | 7.6 | 7.1 | 9.8 | 11.8 | 12.3 | 12.2 | 10.9 | 10.6 | 7.4 | 7.3 | 4.8 |
| Precipitation (mm) | 44 | 85 | 84 | 32 | 52 | 53 | 90 | 133 | 18 | 52 | 17 | 81 |
| Sunny days | 13 | 19 | 13 | 17 | 20 | 16 | 13 | 13 | 25 | 19 | 25 | 16 |
| Rainy days | 9 | 6 | 15 | 12 | 11 | 14 | 18 | 18 | 5 | 12 | 4 | 13 |
| Snow days | 9 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Coal City during the most sunny months:
The largest precipitation sum in Coal City is at