Frost dates in Keytesville, MO
The average last spring frost in Keytesville is around April 14 and the first fall frost is around October 19. That gives Keytesville an average growing season of about 188 days.
Last spring frost
| Early (10% chance after) | April 2 |
|---|---|
| Average (50%) | April 14 |
| Late (90%) | April 29 |
First fall frost
| Early (10%) | October 5 |
|---|---|
| Average (50%) | October 19 |
| Late (90% chance before) | November 2 |