Average annual temperature is 13.6 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -11.4 °C
Number of sunny days: 196 days
Number of rainy days: 165 days
Number of snow days: 4 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) | 18.3 | 20.2 | 21.2 | 26.8 | 30.9 | 33.2 | 35.7 | 34.4 | 31.9 | 29.2 | 24.2 | 16.2 |
| Average daytime temperature (°C) | 6.9 | 10.7 | 11.7 | 19.3 | 24.8 | 28.9 | 30.3 | 29.0 | 26.3 | 19.6 | 12.9 | 9.1 |
| Average temperature (°C) | 2.9 | 4.4 | 5.9 | 12.2 | 18.3 | 22.5 | 24.8 | 23.6 | 20.7 | 14.5 | 7.3 | 4.8 |
| Average night temperature (°C) | 0.0 | -0.1 | 1.4 | 6.5 | 12.1 | 16.8 | 19.7 | 18.9 | 15.8 | 10.3 | 2.9 | 1.9 |
| Absolute minimum temperature (°C) | -10.6 | -11.4 | -7.0 | -1.2 | 3.2 | 10.9 | 15.9 | 13.5 | 11.8 | -2.4 | -7.9 | -7.2 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 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) | 3.9 | 7.4 | 6.5 | 9.2 | 11.2 | 12.1 | 12.4 | 10.8 | 10.4 | 7.5 | 7.8 | 4.9 |
| Precipitation (mm) | 93 | 70 | 185 | 102 | 30 | 49 | 114 | 82 | 32 | 83 | 37 | 51 |
| Sunny days | 12 | 16 | 13 | 17 | 19 | 20 | 14 | 13 | 18 | 18 | 22 | 14 |
| Rainy days | 16 | 12 | 17 | 13 | 12 | 10 | 17 | 18 | 12 | 13 | 8 | 17 |
| Snow days | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Harrison during the most sunny months:
The largest precipitation sum in Harrison is at