Dillon December Weather
Averages and records for weather in
Dillon, Montana in the month of December.
Typical Dillon December Weather
1991–2020
|
| Average daily high |
31.8 °F |
| Average daily low |
12.5 °F |
| Average monthly precipitation |
0.3 inches |
| Daily chance of precipitation |
15.1% |
Note: Daily averages are a moving average which includes 14 days before and after
| Day |
Average (°F) |
Record (°F) |
| High |
Low |
High |
Low |
| December 1 |
35.9 |
15.7 |
60 |
-16 |
| December 2 |
35.5 |
15.4 |
62 |
-13 |
| December 3 |
35.1 |
15.1 |
58 |
-7 |
| December 4 |
34.7 |
14.7 |
58 |
-25 |
| December 5 |
34.4 |
14.4 |
64 |
-27 |
| December 6 |
34.1 |
14.1 |
58 |
-24 |
| December 7 |
33.9 |
13.9 |
57 |
-24 |
| December 8 |
33.6 |
13.6 |
57 |
-27 |
| December 9 |
33.2 |
13.3 |
65 |
-33 |
| December 10 |
32.9 |
13.1 |
62 |
-25 |
| December 11 |
32.6 |
12.9 |
56 |
-33 |
| December 12 |
32.3 |
12.7 |
58 |
-21 |
| December 13 |
32.2 |
12.7 |
60 |
-15 |
| December 14 |
32.1 |
12.7 |
58 |
-22 |
| December 15 |
32.0 |
12.7 |
57 |
-27 |
| December 16 |
31.8 |
12.5 |
58 |
-26 |
| December 17 |
31.6 |
12.4 |
57 |
-27 |
| December 18 |
31.4 |
12.2 |
58 |
-33 |
| December 19 |
31.4 |
12.2 |
56 |
-22 |
| December 20 |
31.3 |
12.2 |
53 |
-25 |
| December 21 |
31.3 |
12.1 |
54 |
-33 |
| December 22 |
31.3 |
12.2 |
58 |
-35 |
| December 23 |
31.3 |
12.2 |
52 |
-35 |
| December 24 |
31.4 |
12.5 |
53 |
-37 |
| December 25 |
31.4 |
12.5 |
50 |
-19 |
| December 26 |
31.5 |
12.6 |
52 |
-21 |
| December 27 |
31.4 |
12.5 |
57 |
-16 |
| December 28 |
31.3 |
12.4 |
52 |
-24 |
| December 29 |
31.2 |
12.4 |
52 |
-33 |
| December 30 |
31.3 |
12.4 |
55 |
-30 |
| December 31 |
31.4 |
12.5 |
52 |
-35 |
Weather Station Details
| Years |
Station |
Coordinates |
| 1941–2024 |
Dillon Airport |
location |
| 1895–1940 |
University of Montana Western |
location |