Average annual temperature is 12.7 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -10.8 °C
Number of sunny days: 175 days
Number of rainy days: 184 days
Number of snow days: 6 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) | 16.8 | 19.2 | 20.4 | 29.8 | 29.1 | 33.6 | 34.3 | 31.9 | 33.4 | 27.2 | 21.3 | 16.3 |
| Average daytime temperature (°C) | 7.9 | 9.8 | 10.7 | 19.5 | 22.4 | 26.4 | 30.0 | 28.2 | 24.1 | 19.1 | 11.2 | 8.6 |
| Average temperature (°C) | 4.1 | 4.0 | 4.9 | 12.9 | 15.4 | 19.9 | 24.3 | 22.7 | 19.1 | 13.8 | 5.8 | 4.4 |
| Average night temperature (°C) | 1.0 | -0.7 | 0.2 | 7.3 | 8.7 | 14.4 | 19.4 | 18.1 | 14.8 | 9.5 | 1.7 | 1.1 |
| Absolute minimum temperature (°C) | -4.8 | -10.8 | -6.0 | -0.9 | 2.3 | 9.3 | 16.5 | 13.5 | 8.8 | 2.6 | -5.7 | -4.3 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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 | 6.9 | 7.6 | 9.2 | 11.6 | 10.9 | 12.3 | 10.7 | 8.4 | 8.2 | 7.6 | 4.2 |
| Precipitation (mm) | 81 | 38 | 70 | 140 | 16 | 123 | 82 | 144 | 120 | 76 | 66 | 119 |
| Sunny days | 12 | 15 | 13 | 17 | 19 | 12 | 7 | 10 | 15 | 20 | 20 | 15 |
| Rainy days | 19 | 11 | 17 | 13 | 12 | 18 | 24 | 21 | 15 | 11 | 9 | 14 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Hershey during the most sunny months:
The largest precipitation sum in Hershey is at