Frost dates in Dewey Beach, DE
The average last spring frost in Dewey Beach is around April 9 and the first fall frost is around November 6. That gives Dewey Beach an average growing season of about 211 days.
Last spring frost
| Early (10% chance after) | March 22 |
|---|---|
| Average (50%) | April 9 |
| Late (90%) | April 22 |
First fall frost
| Early (10%) | October 18 |
|---|---|
| Average (50%) | November 6 |
| Late (90% chance before) | November 20 |