Frost dates in Union Grove, TX
The average last spring frost in Union Grove is around March 17 and the first fall frost is around November 14. That gives Union Grove an average growing season of about 242 days.
Last spring frost
| Early (10% chance after) | February 21 |
|---|---|
| Average (50%) | March 17 |
| Late (90%) | March 31 |
First fall frost
| Early (10%) | November 1 |
|---|---|
| Average (50%) | November 14 |
| Late (90% chance before) | November 22 |