Frost dates in Nitro, WV
The average last spring frost in Nitro is around April 17 and the first fall frost is around October 29. That gives Nitro an average growing season of about 195 days.
Last spring frost
| Early (10% chance after) | April 7 |
|---|---|
| Average (50%) | April 17 |
| Late (90%) | April 30 |
First fall frost
| Early (10%) | October 18 |
|---|---|
| Average (50%) | October 29 |
| Late (90% chance before) | November 2 |