Average annual temperature is 10.5 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: -14.8 °C
Number of sunny days: 152 days
Number of rainy days: 195 days
Number of snow days: 18 days
Look at detailed online map of Harrison
* Weather data for Harrison 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) | 17.5 | 17.6 | 19.9 | 25.6 | 24.1 | 29.3 | 30.8 | 29.3 | 29.9 | 23.8 | 17.4 | 14.3 |
| Average daytime temperature (°C) | 6.0 | 9.0 | 9.3 | 17.1 | 18.5 | 22.3 | 26.8 | 25.5 | 21.3 | 16.3 | 9.5 | 6.6 |
| Average temperature (°C) | 1.8 | 3.3 | 3.2 | 10.6 | 12.7 | 16.8 | 21.5 | 20.0 | 16.4 | 11.5 | 4.4 | 2.8 |
| Average night temperature (°C) | -1.0 | -1.4 | -0.7 | 5.2 | 7.8 | 12.5 | 17.4 | 15.9 | 12.6 | 7.8 | 0.7 | -0.1 |
| Absolute minimum temperature (°C) | -9.1 | -14.8 | -11.2 | -2.0 | 0.5 | 8.5 | 14.0 | 11.6 | 7.8 | 0.0 | -9.3 | -6.1 |
| 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 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 4.6 | 7.2 | 7.7 | 9.1 | 10.3 | 10.8 | 12.0 | 10.7 | 8.9 | 7.7 | 7.2 | 4.6 |
| Precipitation (mm) | 84 | 77 | 97 | 79 | 104 | 96 | 56 | 93 | 117 | 46 | 50 | 88 |
| Sunny days | 6 | 14 | 9 | 17 | 15 | 13 | 6 | 9 | 16 | 14 | 19 | 14 |
| Rainy days | 19 | 11 | 17 | 13 | 16 | 17 | 25 | 22 | 14 | 17 | 9 | 15 |
| Snow days | 6 | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The best time to visit Harrison during the most sunny months:
The largest precipitation sum in Harrison is at