S
M
T
W
T
F
S
29
41°
21°
30
35°
16°
1
34°
16°
2
32°
21°
3
34°
27°
4
44°
23°
5
43°
22°
6
39°
24°
7
38°
20°
8
38°
17°
9
44°
17°
10
40°
12°
11
38°
19°
12
Hist. Avg.
36°
19°
13
Hist. Avg.
35°
18°
14
Hist. Avg.
35°
18°
15
Hist. Avg.
35°
17°
16
Hist. Avg.
34°
17°
17
Hist. Avg.
34°
17°
18
Hist. Avg.
34°
16°
19
Hist. Avg.
33°
16°
20
Hist. Avg.
33°
16°
21
Hist. Avg.
33°
15°
22
Hist. Avg.
32°
15°
23
Hist. Avg.
32°
14°
24
Hist. Avg.
32°
14°
25
Hist. Avg.
32°
14°
26
Hist. Avg.
31°
14°
27
Hist. Avg.
31°
13°
28
Hist. Avg.
31°
13°
29
Hist. Avg.
31°
13°
30
Hist. Avg.
30°
12°
31
Hist. Avg.
30°
12°
1
Hist. Avg.
30°
12°
2
Hist. Avg.
30°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Hartland
Hartland's December 2026 forecast shows daily high temperatures ranging from 32° to 44°, with overnight lows between 12° and 27°. The average high for December is 38° with an average low of 20°. 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 Hartland. See also: January | February | March.
