The temperatures in Hagerstown in August are comfortable with low of 18°C and and high up to 29°C.
You can expect rain for roughly half of the month of August in Hagerstown. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Hagerstown in August 2025.
If you’re planning to visit Hagerstown in the near future, we highly recommend that you review the 14 day weather forecast for Hagerstown before you arrive.