Average annual temperature is 8.8 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -23.3 °C
Number of sunny days: 184 days
Number of rainy days: 145 days
Number of snow days: 36 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) | 8.9 | 8.0 | 12.9 | 27.7 | 28.7 | 29.0 | 34.5 | 35.8 | 28.1 | 25.3 | 12.7 | 11.3 |
| Average daytime temperature (°C) | 3.1 | 4.0 | 6.2 | 12.1 | 22.0 | 22.8 | 29.9 | 28.3 | 21.8 | 15.8 | 7.7 | 5.5 |
| Average temperature (°C) | -1.2 | -1.8 | 0.3 | 5.4 | 14.7 | 16.3 | 21.9 | 20.9 | 14.7 | 9.5 | 2.8 | 0.8 |
| Average night temperature (°C) | -4.3 | -5.9 | -4.3 | 0.4 | 8.7 | 10.1 | 13.9 | 14.6 | 9.5 | 5.3 | -0.5 | -1.8 |
| Absolute minimum temperature (°C) | -23.3 | -18.1 | -11.0 | -8.1 | 2.6 | 2.6 | 8.4 | 10.0 | 4.1 | -6.5 | -6.6 | -9.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.5 | 5.8 | 7.3 | 8.8 | 12.3 | 12.7 | 14.1 | 10.9 | 8.9 | 7.7 | 5.6 | 4.8 |
| Precipitation (mm) | 56 | 62 | 86 | 98 | 78 | 52 | 0 | 62 | 39 | 44 | 92 | 69 |
| Sunny days | 13 | 11 | 8 | 9 | 14 | 12 | 31 | 21 | 21 | 15 | 13 | 16 |
| Rainy days | 13 | 9 | 8 | 17 | 17 | 18 | 0 | 10 | 9 | 15 | 16 | 13 |
| Snow days | 5 | 8 | 15 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 |
The best time to visit Harrisburg during the most sunny months:
Months with the longest average daylight duration in Harrisburg:
The largest precipitation sum in Harrisburg is at