S
M
T
W
T
F
S
29
36°
18°
30
33°
17°
1
33°
17°
2
34°
26°
3
38°
25°
4
47°
21°
5
36°
22°
6
33°
22°
7
39°
23°
8
42°
24°
9
39°
19°
10
32°
16°
11
Hist. Avg.
36°
23°
12
Hist. Avg.
35°
23°
13
Hist. Avg.
35°
23°
14
Hist. Avg.
35°
22°
15
Hist. Avg.
34°
22°
16
Hist. Avg.
34°
22°
17
Hist. Avg.
34°
22°
18
Hist. Avg.
34°
21°
19
Hist. Avg.
33°
21°
20
Hist. Avg.
33°
21°
21
Hist. Avg.
33°
21°
22
Hist. Avg.
32°
20°
23
Hist. Avg.
32°
20°
24
Hist. Avg.
32°
20°
25
Hist. Avg.
32°
20°
26
Hist. Avg.
32°
19°
27
Hist. Avg.
31°
19°
28
Hist. Avg.
31°
19°
29
Hist. Avg.
31°
19°
30
Hist. Avg.
31°
18°
31
Hist. Avg.
31°
18°
1
Hist. Avg.
31°
18°
2
Hist. Avg.
30°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Montrose
Montrose's December 2026 forecast shows daily high temperatures ranging from 32° to 47°, with overnight lows between 16° and 26°. The average high for December is 37° with an average low of 21°. 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 Montrose. See also: January | February | March.
