Average annual temperature is 12.5 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -16.8 °C
Number of sunny days: 206 days
Number of rainy days: 145 days
Number of snow days: 14 days
Look at detailed online map of Harrisburg
* Weather data for Harrisburg 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) | 14.8 | 13.7 | 22.3 | 27.4 | 31.5 | 33.6 | 35.3 | 36.4 | 33.1 | 30.4 | 19.7 | 15.1 |
| Average daytime temperature (°C) | 3.9 | 7.3 | 9.1 | 18.0 | 25.5 | 29.7 | 29.3 | 28.4 | 26.7 | 18.8 | 11.5 | 7.5 |
| Average temperature (°C) | -0.6 | 1.1 | 3.7 | 11.1 | 19.0 | 23.7 | 23.9 | 23.5 | 20.7 | 13.9 | 6.0 | 3.5 |
| Average night temperature (°C) | -3.5 | -3.5 | -0.1 | 5.5 | 12.7 | 17.8 | 19.0 | 19.4 | 15.8 | 9.9 | 1.6 | 0.7 |
| Absolute minimum temperature (°C) | -14.4 | -16.8 | -11.8 | -1.8 | 3.6 | 9.6 | 13.9 | 12.3 | 11.7 | -2.8 | -9.8 | -6.5 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.5 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 4.9 | 7.6 | 6.9 | 9.9 | 12.1 | 12.5 | 12.3 | 10.6 | 10.3 | 7.4 | 7.6 | 4.9 |
| Precipitation (mm) | 62 | 87 | 90 | 38 | 56 | 44 | 151 | 165 | 26 | 84 | 19 | 97 |
| Sunny days | 16 | 17 | 14 | 18 | 19 | 17 | 13 | 14 | 20 | 19 | 24 | 15 |
| Rainy days | 7 | 9 | 16 | 12 | 12 | 13 | 18 | 17 | 10 | 12 | 5 | 14 |
| Snow days | 8 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Harrisburg during the most sunny months:
The largest precipitation sum in Harrisburg is at