Average annual temperature is 10.6 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: -22.1 °C
Number of sunny days: 212 days
Number of rainy days: 127 days
Number of snow days: 26 days
Look at detailed online map of Hershey
* Weather data for Hershey 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) | 6.7 | 13.9 | 19.1 | 31.7 | 27.7 | 31.9 | 37.7 | 39.4 | 38.1 | 29.8 | 20.4 | 15.7 |
| Average daytime temperature (°C) | -1.1 | 5.4 | 8.6 | 18.5 | 23.3 | 27.2 | 30.6 | 32.0 | 28.3 | 17.6 | 12.3 | 6.7 |
| Average temperature (°C) | -5.3 | -2.2 | 0.9 | 9.9 | 16.7 | 21.0 | 23.8 | 24.9 | 20.7 | 10.9 | 5.0 | 0.5 |
| Average night temperature (°C) | -9.1 | -7.3 | -4.4 | 2.5 | 10.8 | 15.1 | 17.3 | 18.6 | 13.9 | 5.1 | -0.3 | -3.5 |
| Absolute minimum temperature (°C) | -22.1 | -21.5 | -10.0 | -6.7 | -1.0 | 10.1 | 10.2 | 12.3 | 7.3 | -8.6 | -8.2 | -10.1 |
| 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 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 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) | 5.8 | 8.2 | 8.9 | 10.4 | 10.6 | 12.3 | 12.5 | 12.0 | 10.6 | 7.9 | 7.5 | 5.4 |
| Precipitation (mm) | 58 | 10 | 32 | 9 | 144 | 68 | 52 | 34 | 29 | 57 | 14 | 30 |
| Sunny days | 19 | 18 | 16 | 21 | 9 | 11 | 13 | 19 | 22 | 19 | 22 | 23 |
| Rainy days | 3 | 4 | 9 | 8 | 22 | 19 | 18 | 12 | 8 | 10 | 8 | 6 |
| Snow days | 9 | 6 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 |
The best time to visit Hershey during the most sunny months:
The largest precipitation sum in Hershey is at