Frost dates in Prior Lake, MN
The average last spring frost in Prior Lake is around April 22 and the first fall frost is around October 16. That gives Prior Lake an average growing season of about 177 days.
Last spring frost
| Early (10% chance after) | April 9 |
|---|---|
| Average (50%) | April 22 |
| Late (90%) | May 3 |
First fall frost
| Early (10%) | October 2 |
|---|---|
| Average (50%) | October 16 |
| Late (90% chance before) | October 27 |