Martinsburg (WV) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Martinsburg.
Climate overview of Martinsburg
The climate in Martinsburg, West Virginia, United States of America, is marked by large temperature swings across the seasons, ranging from 31°C (88°F) in July to 5°C (41°F) in January.
Rain/snowfall is high, totalling around 1063 mm (42 in) per year. May is the wettest month and January the driest. The city also experiences very warm summers and cold winters.
Martinsburg Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Martinsburg - and find the best time to visit.
Monthly Temperature in Martinsburg
In Martinsburg, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very warm 31°C (88°F) in July, the warmest time of the year, to a chilly 5°C (41°F) during cooler months like January.
At night, you can expect temperatures ranging from 18°C (64°F) in July to around -5°C (23°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Martinsburg
Martinsburg experiences significant rain/snowfall throughout the year, averaging 1063 mm (42 in) of precipitation annually. While rainfall varies throughout the year, each season offers its own charm. May brings wetter days averaging 113 mm (4.4 in) of precipitation, spread over 14 rainy days.
In contrast, the driest month January experiences a drier climate, with about 61 mm (2.4 in) of snow/rainfall spread across 8 snowy/rainy days. For more details, please visit our Martinsburg Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Martinsburg
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June and September
- Warmest weather: July and August
- Fewer rainy days: January, February, March, September and November
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -5°C (23°F).
Frequently asked questions about the climate in Martinsburg
What is the best time to visit Martinsburg?
May, June and September typically offer the most optimal weather in Martinsburg. In contrast, January, February and December tend to have less optimal conditions. Martinsburg has very warm summers and cold winters.
What temperatures can I expect in Martinsburg?
Daytime highs range from 5°C (41°F) in January to 31°C (88°F) in July. Nighttime lows range from -5°C (23°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Martinsburg get?
Annual rainfall is around 1063 mm (42 in). May is the wettest month with 113 mm (4.4 in), while January is the driest with 61 mm (2.4 in).
Martinsburg 3-Day Forecast
Martinsburg (WV) 3-Day Forecast
Martinsburg on the map
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