Average annual temperature is 12.1 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: -11.8 °C
Number of sunny days: 173 days
Number of rainy days: 180 days
Number of snow days: 12 days
Look at detailed online map of Hagerstown
* Weather data for Hagerstown 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) | 16.9 | 19.6 | 21.2 | 26.0 | 29.8 | 31.2 | 32.5 | 31.5 | 30.8 | 28.4 | 23.7 | 14.7 |
| Average daytime temperature (°C) | 5.6 | 10.0 | 10.6 | 17.0 | 22.2 | 26.1 | 28.1 | 26.7 | 24.9 | 18.3 | 11.7 | 8.0 |
| Average temperature (°C) | 2.2 | 3.8 | 4.6 | 10.7 | 16.1 | 20.3 | 23.1 | 21.8 | 19.4 | 13.2 | 5.9 | 3.9 |
| Average night temperature (°C) | -0.7 | -0.6 | 0.3 | 5.4 | 10.5 | 14.9 | 18.5 | 17.2 | 14.4 | 9.0 | 1.9 | 0.8 |
| Absolute minimum temperature (°C) | -10.3 | -11.8 | -8.4 | -1.8 | 2.0 | 10.0 | 15.1 | 11.3 | 8.6 | -4.3 | -9.1 | -6.7 |
| 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 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.2 | 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) | 3.8 | 7.2 | 7.2 | 8.7 | 10.6 | 10.8 | 12.1 | 11.0 | 9.8 | 7.2 | 7.7 | 4.1 |
| Precipitation (mm) | 144 | 66 | 157 | 74 | 66 | 75 | 109 | 103 | 34 | 68 | 32 | 61 |
| Sunny days | 7 | 15 | 15 | 15 | 20 | 13 | 10 | 12 | 17 | 13 | 23 | 13 |
| Rainy days | 20 | 11 | 12 | 15 | 11 | 17 | 21 | 19 | 13 | 17 | 7 | 17 |
| Snow days | 4 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
The best time to visit Hagerstown during the most sunny months:
The largest precipitation sum in Hagerstown is at