Frost dates in Dover, NJ
The average last spring frost in Dover is around April 23 and the first fall frost is around October 13. That gives Dover an average growing season of about 173 days.
Last spring frost
| Early (10% chance after) | April 8 |
|---|---|
| Average (50%) | April 23 |
| Late (90%) | May 15 |
First fall frost
| Early (10%) | September 28 |
|---|---|
| Average (50%) | October 13 |
| Late (90% chance before) | November 3 |