Average annual temperature is 22.1 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 0.2 °C
Number of sunny days: 152 days
Number of rainy days: 213 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) | 27.2 | 28.8 | 29.8 | 32.5 | 33.7 | 34.9 | 35.9 | 38.5 | 34.3 | 30.8 | 31.2 | 27.7 |
| Average daytime temperature (°C) | 21.6 | 24.9 | 26.0 | 28.9 | 29.7 | 31.0 | 33.0 | 34.8 | 31.9 | 27.8 | 23.9 | 20.6 |
| Average temperature (°C) | 15.3 | 18.2 | 19.8 | 22.7 | 23.7 | 25.8 | 28.0 | 29.0 | 26.0 | 22.4 | 18.4 | 15.6 |
| Average night temperature (°C) | 10.7 | 13.7 | 15.2 | 17.7 | 18.8 | 22.0 | 24.2 | 24.5 | 21.9 | 18.0 | 14.4 | 12.3 |
| Absolute minimum temperature (°C) | 0.2 | 6.2 | 5.5 | 11.6 | 13.9 | 18.8 | 22.6 | 22.9 | 17.0 | 9.4 | 4.3 | 5.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 14.0 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.4 | 9.3 | 10.0 | 9.8 | 11.6 | 11.2 | 11.3 | 11.3 | 10.3 | 9.4 | 7.1 | 7.2 |
| Precipitation (mm) | 45 | 38 | 53 | 69 | 96 | 121 | 111 | 95 | 197 | 43 | 94 | 108 |
| Sunny days | 20 | 20 | 17 | 11 | 11 | 4 | 2 | 2 | 8 | 22 | 19 | 16 |
| Rainy days | 11 | 8 | 14 | 19 | 20 | 26 | 29 | 29 | 22 | 9 | 11 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Harrison is at