S
M
T
W
T
F
S
30
16°
-2°
1
16°
-4°
2
23°
-2°
3
16°
-8°
4
23°
-11°
5
27°
16°
6
16°
0°
7
7°
-11°
8
25°
7°
9
28°
18°
10
23°
3°
11
18°
3°
12
18°
-6°
13
-4°
-13°
14
12°
-18°
15
19°
10°
16
43°
19°
17
39°
18°
18
37°
-8°
19
23°
-9°
20
25°
0°
21
27°
0°
22
36°
25°
23
28°
18°
24
32°
21°
25
36°
19°
26
34°
21°
27
34°
25°
28
21°
3°
29
9°
-6°
30
34°
9°
31
30°
-4°
1
9°
0°
2
12°
5°
3
19°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Fergus Falls
Fergus Falls's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Fergus Falls. See also: January | February | March.
