Frost dates in Sibley, MO
The average last spring frost in Sibley is around April 10 and the first fall frost is around October 26. That gives Sibley an average growing season of about 199 days.
Last spring frost
| Early (10% chance after) | March 22 |
|---|---|
| Average (50%) | April 10 |
| Late (90%) | April 19 |
First fall frost
| Early (10%) | October 12 |
|---|---|
| Average (50%) | October 26 |
| Late (90% chance before) | November 6 |