S
M
T
W
T
F
S
29
20°
-7°
30
19°
-8°
1
9°
-1°
2
11°
-9°
3
10°
3°
4
12°
8°
5
24°
6°
6
24°
6°
7
21°
3°
8
19°
-11°
9
20°
-16°
10
3°
-16°
11
1°
-15°
12
Hist. Avg.
8°
-9°
13
Hist. Avg.
8°
-9°
14
Hist. Avg.
7°
-10°
15
Hist. Avg.
7°
-10°
16
Hist. Avg.
7°
-10°
17
Hist. Avg.
6°
-11°
18
Hist. Avg.
6°
-11°
19
Hist. Avg.
6°
-12°
20
Hist. Avg.
5°
-12°
21
Hist. Avg.
5°
-12°
22
Hist. Avg.
5°
-13°
23
Hist. Avg.
5°
-13°
24
Hist. Avg.
4°
-13°
25
Hist. Avg.
4°
-14°
26
Hist. Avg.
4°
-14°
27
Hist. Avg.
4°
-14°
28
Hist. Avg.
3°
-14°
29
Hist. Avg.
3°
-15°
30
Hist. Avg.
3°
-15°
31
Hist. Avg.
3°
-15°
1
Hist. Avg.
4°
-13°
2
Hist. Avg.
4°
-14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Fermont
Fermont's December 2026 forecast shows daily high temperatures ranging from 1° to 24°, with overnight lows between -16° and 8°. The average high for December is 15° with an average low of -4°. 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 Fermont. See also: January | February | March.
