Frost dates in Lancaster, MN
The average last spring frost in Lancaster is around May 24 and the first fall frost is around September 21. That gives Lancaster an average growing season of about 120 days.
Last spring frost
| Early (10% chance after) | May 6 |
|---|---|
| Average (50%) | May 24 |
| Late (90%) | June 13 |
First fall frost
| Early (10%) | September 4 |
|---|---|
| Average (50%) | September 21 |
| Late (90% chance before) | October 7 |