Average annual temperature is 8.0 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -31.8 °C
Number of sunny days: 112 days
Number of rainy days: 206 days
Number of snow days: 47 days
Look at detailed online map of Clinton County
* Weather data for Clinton County 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) | 7.2 | 10.0 | 8.4 | 27.3 | 29.3 | 33.3 | 31.1 | 26.6 | 30.7 | 27.4 | 14.3 | 8.7 |
| Average daytime temperature (°C) | 0.4 | 0.5 | 3.2 | 14.0 | 18.8 | 22.4 | 26.1 | 22.7 | 21.7 | 15.6 | 5.2 | 2.8 |
| Average temperature (°C) | -3.3 | -5.5 | -1.1 | 7.6 | 12.8 | 17.3 | 21.1 | 18.1 | 16.6 | 11.4 | 0.8 | -0.9 |
| Average night temperature (°C) | -7.0 | -11.0 | -5.3 | 2.4 | 6.8 | 12.6 | 16.8 | 14.4 | 12.5 | 7.6 | -2.6 | -4.2 |
| Absolute minimum temperature (°C) | -14.8 | -31.8 | -11.8 | -7.6 | -0.2 | 6.4 | 11.2 | 9.7 | 7.1 | -2.0 | -9.1 | -18.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 2.7 | 5.9 | 5.9 | 7.9 | 11.3 | 10.2 | 10.6 | 10.0 | 9.3 | 6.0 | 5.7 | 3.2 |
| Precipitation (mm) | 110 | 72 | 85 | 109 | 80 | 144 | 201 | 161 | 83 | 111 | 54 | 134 |
| Sunny days | 6 | 7 | 9 | 10 | 19 | 9 | 4 | 3 | 15 | 12 | 10 | 8 |
| Rainy days | 12 | 11 | 14 | 19 | 12 | 21 | 27 | 28 | 15 | 19 | 13 | 15 |
| Snow days | 13 | 10 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 8 |
The best time to visit Clinton County during the most sunny months:
Months with the longest average daylight duration in Clinton County:
The largest precipitation sum in Clinton County is at