Frost dates in Osceola, MO
The average last spring frost in Osceola is around April 17 and the first fall frost is around October 19. That gives Osceola an average growing season of about 185 days.
Last spring frost
| Early (10% chance after) | April 3 |
|---|---|
| Average (50%) | April 17 |
| Late (90%) | May 2 |
First fall frost
| Early (10%) | October 5 |
|---|---|
| Average (50%) | October 19 |
| Late (90% chance before) | November 5 |