Lake Superior Region Weather
Statistics
Average High Temperature (°C)
City
|
Jan
|
Feb
|
Mar
|
Apr
|
May
|
Jun
|
Jul
|
Aug
|
Sep
|
Oct
|
Nov
|
Dec
|
Duluth
|
-8
|
-5
|
0
|
8
|
16
|
21
|
24
|
23
|
17
|
11
|
1
|
-5
|
Grand Marais
|
-8
|
-4
|
1
|
9
|
17
|
22
|
25
|
24
|
18
|
11
|
1
|
-5
|
Thunder Bay
|
-8
|
-6
|
0
|
6
|
13
|
19
|
23
|
21
|
16
|
10
|
1
|
-5
|
Marathon
|
-8
|
-6
|
-1
|
6
|
12
|
16
|
18
|
18
|
14
|
9
|
2
|
-5
|
Wawa
|
-9
|
-6
|
-1
|
6
|
14
|
18
|
21
|
20
|
15
|
9
|
1
|
-5
|
Sault Ste. Marie
|
-5
|
-4
|
0
|
8
|
16
|
21
|
24
|
23
|
17
|
12
|
3
|
-2
|
Marquette
|
-6
|
-4
|
1
|
8
|
16
|
21
|
24
|
22
|
17
|
11
|
2
|
-3
|
Hancock-Houghton
|
-6
|
-5
|
0
|
7
|
15
|
21
|
24
|
22
|
17
|
11
|
2
|
-4
|
Ashland
|
-5
|
-2
|
3
|
11
|
18
|
23
|
27
|
25
|
20
|
14
|
4
|
-3
|
Bayfield
|
-6
|
-3
|
2
|
10
|
17
|
22
|
25
|
24
|
18
|
12
|
4
|
-3
|
Average Low Temperature
(°C)
City
|
Jan
|
Feb
|
Mar
|
Apr
|
May
|
Jun
|
Jul
|
Aug
|
Sep
|
Oct
|
Nov
|
Dec
|
Duluth
|
-18
|
-16
|
-9
|
-1
|
4
|
8
|
12
|
11
|
7
|
1
|
-6
|
-14
|
Grand Marais
|
-19
|
-17
|
-10
|
-2
|
4
|
8
|
12
|
11
|
7
|
1
|
-7
|
-16
|
Thunder Bay
|
-20
|
-18
|
-12
|
-3
|
2
|
8
|
11
|
9
|
6
|
1
|
-7
|
-15
|
Marathon
|
-19
|
-16
|
-11
|
-2
|
2
|
5
|
9
|
10
|
6
|
2
|
-4
|
-14
|
Wawa
|
-20
|
-17
|
-11
|
-4
|
3
|
6
|
10
|
10
|
6
|
1
|
-5
|
-15
|
Sault Ste. Marie
|
-15
|
-14
|
-9
|
-1
|
3
|
7
|
11
|
11
|
7
|
2
|
-3
|
-10
|
Marquette
|
-15
|
-15
|
-10
|
-2
|
3
|
8
|
12
|
11
|
6
|
1
|
-5
|
-11
|
Hancock-Houghton
|
-13
|
-13
|
-8
|
-1
|
4
|
9
|
13
|
12
|
8
|
3
|
-3
|
-10
|
Ashland
|
-17
|
-15
|
-8
|
-2
|
3
|
8
|
12
|
11
|
7
|
1
|
-4
|
-13
|
Bayfield
|
-16
|
-15
|
-8
|
-1
|
3
|
8
|
13
|
12
|
7
|
2
|
-4
|
-12
|
Average Precipitation (cm)
City
|
Jan
|
Feb
|
Mar
|
Apr
|
May
|
Jun
|
Jul
|
Aug
|
Sep
|
Oct
|
Nov
|
Dec
|
Duluth (77)
|
3
|
2
|
4
|
6
|
8
|
10
|
10
|
9
|
9
|
6
|
4
|
3
|
Grand Marais (67)
|
2
|
2
|
3
|
5
|
7
|
10
|
10
|
9
|
8
|
6
|
3
|
2
|
Thunder Bay (60)
|
2
|
1
|
2
|
3
|
5
|
7
|
9
|
7
|
8
|
6
|
3
|
2
|
Marathon (83)
|
7
|
5
|
6
|
6
|
7
|
8
|
7
|
8
|
9
|
8
|
7
|
6
|
Wawa (101)
|
5
|
5
|
7
|
6
|
7
|
9
|
10
|
10
|
12
|
12
|
10
|
8
|
Sault Ste.Marie(84)
|
5
|
4
|
5
|
6
|
6
|
8
|
7
|
8
|
9
|
7
|
8
|
6
|
Marquette (90)
|
5
|
4
|
7
|
6
|
7
|
8
|
7
|
8
|
10
|
9
|
7
|
6
|
Hancock-Houghton(86)
|
9
|
5
|
5
|
4
|
6
|
7
|
7
|
7
|
8
|
6
|
7
|
9
|
Ashland (76)
|
2
|
1
|
4
|
5
|
8
|
8
|
8
|
10
|
9
|
6
|
5
|
3
|
Bayfield (82)
|
3
|
2
|
5
|
5
|
8
|
8
|
8
|
10
|
10
|
7
|
5
|
4
|