Frost dates in Fortescue, MO
The average last spring frost in Fortescue is around April 12 and the first fall frost is around October 19. That gives Fortescue an average growing season of about 190 days.
Last spring frost
| Early (10% chance after) | April 2 |
|---|---|
| Average (50%) | April 12 |
| Late (90%) | April 28 |
First fall frost
| Early (10%) | October 8 |
|---|---|
| Average (50%) | October 19 |
| Late (90% chance before) | October 31 |