Frost dates in Union City, NJ
The average last spring frost in Union City is around April 4 and the first fall frost is around November 14. That gives Union City an average growing season of about 224 days.
Last spring frost
| Early (10% chance after) | March 20 |
|---|---|
| Average (50%) | April 4 |
| Late (90%) | April 17 |
First fall frost
| Early (10%) | October 31 |
|---|---|
| Average (50%) | November 14 |
| Late (90% chance before) | November 30 |