Frost dates in Olivet, MI
The average last spring frost in Olivet is around May 10 and the first fall frost is around October 4. That gives Olivet an average growing season of about 147 days.
Last spring frost
| Early (10% chance after) | April 22 |
|---|---|
| Average (50%) | May 10 |
| Late (90%) | May 28 |
First fall frost
| Early (10%) | September 19 |
|---|---|
| Average (50%) | October 4 |
| Late (90% chance before) | October 20 |