Average annual temperature is 5.6 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -28.7 °C
Number of sunny days: 196 days
Number of rainy days: 119 days
Number of snow days: 50 days
Look at detailed online map of Harrisburg (historical)
* Weather data for Harrisburg (historical) 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) | 1.0 | 2.3 | 0.2 | 11.1 | 27.7 | 33.8 | 33.3 | 33.4 | 32.5 | 28.6 | 10.9 | 9.8 |
| Average daytime temperature (°C) | -7.7 | -5.3 | -6.0 | 3.5 | 22.0 | 26.9 | 25.4 | 25.5 | 22.7 | 11.4 | 3.8 | 1.4 |
| Average temperature (°C) | -10.8 | -10.7 | -9.7 | -0.5 | 15.3 | 21.2 | 19.6 | 20.2 | 17.1 | 6.9 | -0.5 | -2.6 |
| Average night temperature (°C) | -13.4 | -15.0 | -13.0 | -4.2 | 9.4 | 16.3 | 14.4 | 15.9 | 12.6 | 3.0 | -4.0 | -5.5 |
| Absolute minimum temperature (°C) | -27.0 | -28.7 | -19.8 | -12.9 | -1.3 | 10.0 | 9.0 | 10.5 | 6.1 | -10.4 | -12.4 | -13.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.6 | 15.2 | 15.9 | 15.6 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.1 | 6.9 | 7.9 | 8.0 | 11.8 | 11.9 | 12.8 | 10.0 | 9.1 | 6.6 | 5.8 | 4.9 |
| Precipitation (mm) | 10 | 8 | 41 | 69 | 67 | 102 | 66 | 47 | 80 | 51 | 11 | 23 |
| Sunny days | 20 | 16 | 16 | 12 | 17 | 10 | 9 | 15 | 18 | 18 | 21 | 24 |
| Rainy days | 3 | 2 | 1 | 9 | 14 | 20 | 22 | 16 | 12 | 10 | 5 | 5 |
| Snow days | 8 | 10 | 14 | 9 | 0 | 0 | 0 | 0 | 0 | 3 | 4 | 2 |
The best time to visit Harrisburg (historical) during the most sunny months:
Months with the longest average daylight duration in Harrisburg (historical):
The largest precipitation sum in Harrisburg (historical) is at