Frost dates in Mannington, WV
The average last spring frost in Mannington is around May 10 and the first fall frost is around October 6. That gives Mannington an average growing season of about 149 days.
Last spring frost
| Early (10% chance after) | April 25 |
|---|---|
| Average (50%) | May 10 |
| Late (90%) | May 28 |
First fall frost
| Early (10%) | September 22 |
|---|---|
| Average (50%) | October 6 |
| Late (90% chance before) | October 26 |