Average data for 10 years
1 December
Sunday
+7°
+4°
2 December
Monday
+8°
+5°
3 December
Tuesday
+7°
+5°
4 December
Wednesday
+7°
+4°
5 December
Thursday
+6°
+4°
6 December
Friday
+7°
+4°
7 December
Saturday
+6°
+4°
8 December
Sunday
+6°
+3°
9 December
Monday
+5°
+2°
10 December
Tuesday
+5°
+2°
11 December
Wednesday
+5°
+2°
12 December
Thursday
+5°
+3°
13 December
Friday
+4°
+3°
14 December
Saturday
+3°
+2°
15 December
Sunday
+3°
+1°
16 December
Monday
+3°
+1°
17 December
Tuesday
+3°
0°
18 December
Wednesday
+3°
0°
19 December
Thursday
+3°
+1°
20 December
Friday
+4°
+1°
21 December
Saturday
+4°
+1°
22 December
Sunday
+6°
+2°
23 December
Monday
+7°
+4°
24 December
Tuesday
+8°
+4°
25 December
Wednesday
+6°
+5°
26 December
Thursday
+5°
+3°
27 December
Friday
+4°
+3°
28 December
Saturday
+2°
+2°
29 December
Sunday
+1°
−1°
30 December
Monday
+1°
−2°
31 December
Tuesday
+1°
−2°
Cities with similar weather in December
United States
New York
Turkey
Ankara
Denmark
Copenhagen
Armenia
Armavir
Bulgaria
Albena
In December, the weather in Montana is typically cold. Average daily high temperature in December is about 5 degrees above zero. On average, Montana has 13 partly cloudy, 12 sunny, and 6 rainy days in December. The rains are usually light. December as well as January, February, and March is considered the most uncomfortable time to visit Montana.