Frost dates in Medicine Lake, MN
The average last spring frost in Medicine Lake is around April 30 and the first fall frost is around October 7. That gives Medicine Lake an average growing season of about 160 days.
Last spring frost
| Early (10% chance after) | April 13 |
|---|---|
| Average (50%) | April 30 |
| Late (90%) | May 16 |
First fall frost
| Early (10%) | September 24 |
|---|---|
| Average (50%) | October 7 |
| Late (90% chance before) | October 19 |