Frost dates in Leonardtown, MD
The average last spring frost in Leonardtown is around March 30 and the first fall frost is around November 21. That gives Leonardtown an average growing season of about 236 days.
Last spring frost
| Early (10% chance after) | March 16 |
|---|---|
| Average (50%) | March 30 |
| Late (90%) | April 15 |
First fall frost
| Early (10%) | November 5 |
|---|---|
| Average (50%) | November 21 |
| Late (90% chance before) | December 10 |