Average annual temperature is 15.2 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -8.5 °C
Number of sunny days: 205 days
Number of rainy days: 159 days
Number of snow days: 1 day
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) | 19.2 | 23.7 | 23.8 | 28.3 | 30.8 | 35.8 | 35.7 | 36.4 | 31.9 | 30.7 | 24.6 | 18.2 |
| Average daytime temperature (°C) | 10.2 | 13.0 | 14.6 | 20.6 | 25.2 | 29.8 | 31.4 | 30.0 | 27.6 | 21.6 | 14.8 | 11.2 |
| Average temperature (°C) | 5.5 | 7.0 | 8.4 | 14.0 | 19.2 | 23.4 | 26.0 | 24.8 | 21.7 | 16.1 | 9.0 | 6.3 |
| Average night temperature (°C) | 2.0 | 2.6 | 3.7 | 8.6 | 14.0 | 17.7 | 21.4 | 20.4 | 16.6 | 11.7 | 4.6 | 2.5 |
| Absolute minimum temperature (°C) | -7.3 | -8.5 | -5.8 | 1.8 | 5.8 | 12.5 | 16.3 | 14.8 | 12.2 | -1.8 | -4.0 | -6.4 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 5.2 | 7.4 | 7.8 | 10.2 | 11.1 | 12.7 | 11.4 | 10.6 | 10.7 | 8.0 | 7.9 | 6.5 |
| Precipitation (mm) | 185 | 100 | 197 | 98 | 85 | 37 | 148 | 114 | 11 | 64 | 18 | 58 |
| Sunny days | 13 | 17 | 17 | 19 | 17 | 19 | 9 | 16 | 17 | 19 | 25 | 17 |
| Rainy days | 18 | 10 | 14 | 11 | 14 | 11 | 22 | 15 | 13 | 12 | 5 | 14 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Harrisburg during the most sunny months:
The largest precipitation sum in Harrisburg is at