Frost dates in Marquette, MI
The average last spring frost in Marquette is around May 12 and the first fall frost is around October 19. That gives Marquette an average growing season of about 160 days.
Last spring frost
| Early (10% chance after) | April 26 |
|---|---|
| Average (50%) | May 12 |
| Late (90%) | May 27 |
First fall frost
| Early (10%) | September 30 |
|---|---|
| Average (50%) | October 19 |
| Late (90% chance before) | November 6 |