Hagerstown (MD) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hagerstown.
Climate overview of Hagerstown
Hagerstown, Maryland, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 31°C (88°F) in July, while winters cool to 4°C (39°F) in January.
Rain/snowfall is high, totalling around 1026 mm (40 in) per year. June is the wettest month and February the driest. The city also experiences very warm summers and cold winters.
Hagerstown Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hagerstown - and find the best time to visit.
Monthly Temperature in Hagerstown
Depending on the time of the year, temperatures range from very warm to chilly in Hagerstown. Average maximum daytime temperatures range from a very warm 31°C (88°F) in July, the warmest time of the year, to a chilly 4°C (39°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 Hagerstown
Hagerstown has a relatively rain/snowy climate with high precipitation levels, averaging 1026 mm (40 in) of rain/snowfall annually. While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 116 mm (4.6 in) of precipitation, spread over 13 rainy days.
In contrast, the driest month February experiences a drier climate, with about 61 mm (2.4 in) of snow/rainfall spread across 9 snowy/rainy days. For more details, please visit our Hagerstown 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 Hagerstown
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: August and September
- Warmest weather: July and August
- 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 Hagerstown
What is the best time to visit Hagerstown?
August and September typically offer the most optimal weather in Hagerstown. In contrast, January, February and December tend to have less optimal conditions. Hagerstown has very warm summers and cold winters.
What temperatures can I expect in Hagerstown?
Daytime highs range from 4°C (39°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 Hagerstown get?
Annual rainfall is around 1026 mm (40 in). June is the wettest month with 116 mm (4.6 in), while February is the driest with 61 mm (2.4 in).
Hagerstown 3-Day Forecast
Hagerstown on the map
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