Average annual temperature is 7.2 °C
Absolute maximum temperature: 30.3 °C
Absolute minimum temperature: -33.2 °C
Number of sunny days: 94 days
Number of rainy days: 213 days
Number of snow days: 58 days
Look at detailed online map of Hamilton County
* Weather data for Hamilton 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) | 9.0 | 10.1 | 8.9 | 25.7 | 28.3 | 30.3 | 28.9 | 24.2 | 28.4 | 27.9 | 13.6 | 9.3 |
| Average daytime temperature (°C) | 0.6 | 0.8 | 2.0 | 12.6 | 17.0 | 20.2 | 24.2 | 20.9 | 20.1 | 13.7 | 3.9 | 3.1 |
| Average temperature (°C) | -2.9 | -4.9 | -2.2 | 6.6 | 10.9 | 15.7 | 19.7 | 16.8 | 15.6 | 9.9 | 0.1 | -0.1 |
| Average night temperature (°C) | -5.8 | -9.7 | -5.8 | 1.9 | 5.5 | 12.0 | 16.1 | 13.7 | 12.0 | 6.8 | -3.0 | -2.7 |
| Absolute minimum temperature (°C) | -13.6 | -33.2 | -11.7 | -10.9 | -1.1 | 5.5 | 10.9 | 8.3 | 5.9 | -2.3 | -12.0 | -12.5 |
| 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) | 9.3 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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) | 2.4 | 5.3 | 5.4 | 7.9 | 10.9 | 9.3 | 10.9 | 9.4 | 8.7 | 5.5 | 4.7 | 2.5 |
| Precipitation (mm) | 110 | 90 | 130 | 108 | 76 | 120 | 163 | 138 | 66 | 85 | 101 | 148 |
| Sunny days | 4 | 2 | 5 | 13 | 15 | 8 | 2 | 5 | 16 | 9 | 8 | 7 |
| Rainy days | 16 | 10 | 10 | 16 | 16 | 22 | 29 | 26 | 14 | 22 | 15 | 17 |
| Snow days | 11 | 16 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 |
The best time to visit Hamilton County during the most sunny months:
Months with the longest average daylight duration in Hamilton County:
The largest precipitation sum in Hamilton County is at