S
M
T
W
T
F
S
29
Hist. Avg.
7°
-9°
30
Hist. Avg.
7°
-9°
1
Hist. Avg.
7°
-9°
2
Hist. Avg.
6°
-9°
3
Hist. Avg.
6°
-9°
4
Hist. Avg.
6°
-9°
5
Hist. Avg.
6°
-10°
6
Hist. Avg.
6°
-10°
7
Hist. Avg.
6°
-10°
8
Hist. Avg.
6°
-10°
9
Hist. Avg.
6°
-10°
10
Hist. Avg.
5°
-10°
11
Hist. Avg.
5°
-10°
12
Hist. Avg.
5°
-10°
13
Hist. Avg.
5°
-10°
14
Hist. Avg.
5°
-11°
15
Hist. Avg.
4°
-11°
16
Hist. Avg.
4°
-11°
17
Hist. Avg.
4°
-11°
18
Hist. Avg.
4°
-11°
19
Hist. Avg.
4°
-11°
20
Hist. Avg.
3°
-12°
21
Hist. Avg.
3°
-12°
22
Hist. Avg.
3°
-12°
23
Hist. Avg.
3°
-12°
24
Hist. Avg.
2°
-12°
25
Hist. Avg.
2°
-13°
26
Hist. Avg.
2°
-13°
27
Hist. Avg.
2°
-13°
28
Hist. Avg.
2°
-13°
29
Hist. Avg.
1°
-13°
30
Hist. Avg.
1°
-14°
31
Hist. Avg.
1°
-14°
1
Hist. Avg.
1°
-14°
2
Hist. Avg.
0°
-14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Fairbanks
Fairbanks's December 2026 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 Fairbanks. See also: January | February | March.