Frost dates in Westfield, NJ
The average last spring frost in Westfield is around April 26 and the first fall frost is around October 15. That gives Westfield an average growing season of about 172 days.
Last spring frost
| Early (10% chance after) | April 12 |
|---|---|
| Average (50%) | April 26 |
| Late (90%) | May 11 |
First fall frost
| Early (10%) | October 4 |
|---|---|
| Average (50%) | October 15 |
| Late (90% chance before) | November 2 |