Frost dates in Carson City, MI
The average last spring frost in Carson City is around May 10 and the first fall frost is around October 6. That gives Carson City an average growing season of about 149 days.
Last spring frost
| Early (10% chance after) | April 23 |
|---|---|
| Average (50%) | May 10 |
| Late (90%) | May 24 |
First fall frost
| Early (10%) | September 21 |
|---|---|
| Average (50%) | October 6 |
| Late (90% chance before) | October 21 |