Hagerstown, MD
Climate overview — based on NOAA 1991-2020 normals from HAGERSTOWN 1 E, MD US.
Year-round temperatures (°F)
Climate summary
Hagerstown has an annual average temperature of 54.2°F with about 43.6 inches of precipitation per year. The warmest month is July (average high 86.2°F), and the coldest is January (average low 22.3°F). September is typically the wettest month (4.80 in) and February the driest (2.66 in).
Best time to visit Hagerstown
Full guide →Climate change signal
All-time records →39 of 366 (10.7%) of Hagerstown's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1890s | 3 | |
| 1900s | 27 | |
| 1910s | 25 | |
| 1920s | 24 | |
| 1930s | 32 | |
| 1940s | 24 | |
| 1950s | 30 | |
| 1960s | 25 | |
| 1970s | 25 | |
| 1980s | 32 | |
| 1990s | 50 | |
| 2000s | 21 | |
| 2010s | 26 | |
| 2020s | 22 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 39.8°F | 22.3°F | 31.1°F | 3.23 in | — | — |
| February | 43.5°F | 24.7°F | 34.1°F | 2.66 in | — | — |
| March | 52.9°F | 31.7°F | 42.3°F | 3.90 in | — | — |
| April | 65.0°F | 41.2°F | 53.1°F | 3.87 in | — | — |
| May | 74.1°F | 53.0°F | 63.6°F | 4.31 in | — | — |
| June | 82.6°F | 61.6°F | 72.1°F | 3.43 in | — | — |
| July | 86.2°F | 66.4°F | 76.3°F | 3.66 in | — | — |
| August | 85.1°F | 64.9°F | 75.0°F | 3.66 in | — | — |
| September | 78.2°F | 56.1°F | 67.1°F | 4.80 in | — | — |
| October | 66.1°F | 44.7°F | 55.4°F | 3.42 in | — | — |
| November | 53.8°F | 34.3°F | 44.1°F | 2.92 in | — | — |
| December | 44.0°F | 27.3°F | 35.7°F | 3.69 in | — | — |
Climate twins of Hagerstown
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).