Hagerstown Climate: Weather by Month and Best Time to Visit

Best months for Hagerstown: September, August, June, May.

Year at a glance

4° -4° J 6° -3° F 11° 1° M 18° 7° A 23° 12° M 28° 17° J 30° 20° J 29° 19° A 25° 15° S 19° 9° O 12° 3° N 6° -1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 4°C-4°C79 mm 9– – 4.7
February 6°C-3°C69 mm 9– – 5.1
March 11°C1°C95 mm 10– – 5.8
April 18°C7°C89 mm 11– – 7.0
May 23°C12°C91 mm 12– – 7.5
June 28°C17°C84 mm 11– – 7.6
July 30°C20°C82 mm 10– – 7.4
August 29°C19°C66 mm 9– – 7.8
September 25°C15°C99 mm 9– – 7.9
October 19°C9°C83 mm 8– – 7.5
November 12°C3°C77 mm 8– – 6.5
December 6°C-1°C85 mm 9– – 5.2