Average annual temperature is 13.6 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -10.0 °C
Number of sunny days: 187 days
Number of rainy days: 174 days
Number of snow days: 4 days
Look at detailed online map of Martinsburg
* Weather data for Martinsburg 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) | 17.2 | 22.2 | 24.9 | 31.2 | 29.6 | 33.4 | 37.0 | 34.4 | 35.9 | 27.5 | 23.0 | 17.9 |
| Average daytime temperature (°C) | 9.0 | 11.7 | 12.7 | 21.6 | 23.1 | 27.6 | 32.6 | 30.5 | 26.1 | 20.4 | 12.8 | 9.9 |
| Average temperature (°C) | 4.5 | 5.5 | 6.2 | 14.0 | 16.1 | 20.7 | 25.5 | 23.9 | 20.1 | 14.4 | 6.7 | 5.0 |
| Average night temperature (°C) | 1.1 | 0.7 | 1.1 | 7.4 | 9.8 | 14.6 | 19.8 | 18.6 | 15.2 | 9.6 | 1.9 | 1.4 |
| Absolute minimum temperature (°C) | -3.8 | -10.0 | -6.0 | 0.3 | 4.8 | 10.3 | 16.0 | 14.4 | 10.4 | 3.5 | -5.6 | -4.4 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 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) | 4.9 | 7.2 | 7.8 | 9.2 | 10.2 | 11.0 | 12.1 | 11.3 | 8.9 | 8.2 | 7.6 | 5.2 |
| Precipitation (mm) | 55 | 51 | 80 | 95 | 39 | 112 | 67 | 79 | 136 | 57 | 68 | 103 |
| Sunny days | 13 | 18 | 12 | 18 | 17 | 12 | 7 | 14 | 16 | 19 | 26 | 15 |
| Rainy days | 17 | 8 | 19 | 12 | 14 | 18 | 24 | 17 | 14 | 12 | 4 | 15 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Martinsburg during the most sunny months:
The largest precipitation sum in Martinsburg is at