Frost dates in Forest Heights, MD
The average last spring frost in Forest Heights is around March 30 and the first fall frost is around November 11. That gives Forest Heights an average growing season of about 226 days.
Last spring frost
| Early (10% chance after) | March 14 |
|---|---|
| Average (50%) | March 30 |
| Late (90%) | April 12 |
First fall frost
| Early (10%) | October 30 |
|---|---|
| Average (50%) | November 11 |
| Late (90% chance before) | November 20 |