Below is climatological information regarding the first Fall freeze dates across the Northland.
Here are average first freeze (equal or less than 32 degrees F) dates for select locations across northeast Minnesota and northwest Wisconsin.
|
Average First Freeze |
First Freeze |
Last Freeze |
Duluth, MN |
9-30 |
8-27-1986 |
11-6-1900 |
International Falls, MN |
9-13 |
7-11-1911 |
10-6-1919 |
Brainerd, MN |
9-21 |
8-6-1977 |
10-12-1933 |
Mellen, WI |
9-14 |
7-1-1988 |
10-12-1931 |
Two Harbors, MN |
9-30 |
9-6-2011 |
11-2-1931 |
Grand Marais, MN |
9-29 |
7-1-1947 |
11-2-1963 |
Hibbing, MN |
9-8 |
7-5-2001 |
10-2-1990 |
Regional Map of Average first Fall Freeze dates | |