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Hagerstown (MD) Weather and Climate: A Comprehensive Guide

The temperature in Hagerstown can vary greatly throughout the year. The temperatures shift from very warm to cold. It also has a notably wet climate with much precipitation. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

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 in July, the warmest time of the year, to a chilly 4°C during cooler months like February.

At night, temperatures typically drop to an average of around -5°C during these months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Hagerstown has a relatively rain/snowy climate with high precipitation levels, averaging 1026 mm of rain/snowfall annually. While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 116 mm of precipitation, spread over 13 rainy days.

In contrast, February experiences a drier climate, with about 61 mm of snow/rainfall spread across 9 snowy/rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Hagerstown (MD)

Fri   Dec 27
6°C | 0°C
S 4 m/s
broken clouds and no rain

broken clouds and no rain

Sat   Dec 28
11°C | 4°C
S 3 m/s
8 mm
overcast and rain

overcast and rain

Sun   Dec 29
16°C | 9°C
SE 8 m/s
13 mm
overcast and heavy rain

overcast and heavy rain

The best time of year to visit Hagerstown in the United States of America

During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Hagerstown?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Hagerstown?
    July has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Hagerstown?
    The coldest month is February with an average maximum temperature of 4°C.
  • Which is the wettest month in Hagerstown?
    June tops the wettest month list with 116 mm of rainfall.
  • Which is the driest month in Hagerstown?
    February is the driest month with 61 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.