Frost dates in Hagerstown, MD
The average last spring frost in Hagerstown is around April 28 and the first fall frost is around October 13. That gives Hagerstown an average growing season of about 168 days.
Last spring frost
| Early (10% chance after) | April 10 |
|---|---|
| Average (50%) | April 28 |
| Late (90%) | May 15 |
First fall frost
| Early (10%) | September 27 |
|---|---|
| Average (50%) | October 13 |
| Late (90% chance before) | October 30 |