Cornwall December Weather
Typical Cornwall December Weather
1991–2020
|
Average daily high |
33.8 °F |
Average daily low |
18.1 °F |
Average monthly precipitation |
2.8 inches |
Average monthly snow |
13.7 inches |
Daily chance of precipitation |
38.8% |
Daily chance of snow |
21.4% |
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 |
39.3 |
23.6 |
62 |
-6 |
December 2 |
38.8 |
23.2 |
63 |
-1 |
December 3 |
38.4 |
22.9 |
59 |
-8 |
December 4 |
38.0 |
22.5 |
66 |
-5 |
December 5 |
37.5 |
22.0 |
67 |
-10 |
December 6 |
37.0 |
21.6 |
63 |
-5 |
December 7 |
36.6 |
21.1 |
63 |
-6 |
December 8 |
36.3 |
20.9 |
59 |
-11 |
December 9 |
36.1 |
20.7 |
59 |
-10 |
December 10 |
35.9 |
20.5 |
58 |
-10 |
December 11 |
35.6 |
20.2 |
60 |
-16 |
December 12 |
35.3 |
19.7 |
61 |
-21 |
December 13 |
34.8 |
19.2 |
54 |
-10 |
December 14 |
34.4 |
18.8 |
53 |
-9 |
December 15 |
34.1 |
18.4 |
54 |
-12 |
December 16 |
33.7 |
18.0 |
56 |
-16 |
December 17 |
33.3 |
17.5 |
53 |
-16 |
December 18 |
33.1 |
17.3 |
58 |
-16 |
December 19 |
32.9 |
17.1 |
55 |
-20 |
December 20 |
32.6 |
16.7 |
57 |
-21 |
December 21 |
32.3 |
16.4 |
60 |
-21 |
December 22 |
32.1 |
16.2 |
57 |
-18 |
December 23 |
32.0 |
16.1 |
59 |
-15 |
December 24 |
31.9 |
16.0 |
55 |
-16 |
December 25 |
31.7 |
15.8 |
66 |
-19 |
December 26 |
31.4 |
15.4 |
60 |
-23 |
December 27 |
31.2 |
15.1 |
55 |
-22 |
December 28 |
31.0 |
14.8 |
52 |
-16 |
December 29 |
30.9 |
14.8 |
58 |
-25 |
December 30 |
30.9 |
14.6 |
58 |
-32 |
December 31 |
30.8 |
14.4 |
56 |
-22 |
Weather Station Details
Years |
Station |
Coordinates |
1886–2024 |
Cornwall |
location |