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38.66311, -90.57707

Normals for December

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 31 -1 49 10 40 5 0.09 undefined 39.89 undefined 24.9 0
2 30 -1 49 10 40 4 0.19 undefined 39.99 undefined 25.3 0
3 30 -1 49 9 39 4 0.28 undefined 40.08 undefined 25.6 0
4 30 -1 48 9 39 4 0.36 undefined 40.16 undefined 25.9 0
5 30 -1 48 9 39 4 0.45 undefined 40.25 undefined 26.2 0
6 29 -2 48 9 38 4 0.54 undefined 40.34 undefined 26.6 0
7 29 -2 47 9 38 3 0.63 undefined 40.43 undefined 26.9 0
8 29 -2 47 8 38 3 0.73 undefined 40.53 undefined 27.2 0
9 28 -2 47 8 38 3 0.82 undefined 40.62 undefined 27.5 0
10 28 -2 46 8 37 3 0.9 undefined 40.7 undefined 27.8 0
11 28 -2 46 8 37 3 0.98 undefined 40.78 undefined 28.1 0
12 28 -2 46 8 37 3 1.06 undefined 40.86 undefined 28.4 0
13 27 -3 45 7 36 2 1.14 undefined 40.94 undefined 28.7 0
14 27 -3 45 7 36 2 1.22 undefined 41.02 undefined 29 0
15 27 -3 45 7 36 2 1.29 undefined 41.09 undefined 29.2 0
16 27 -3 44 7 36 2 1.37 undefined 41.17 undefined 29.5 0
17 26 -3 44 7 35 2 1.44 undefined 41.24 undefined 29.8 0
18 26 -3 44 7 35 2 1.52 undefined 41.32 undefined 30 0
19 26 -3 44 6 35 2 1.6 undefined 41.4 undefined 30.3 0
20 26 -4 43 6 35 1 1.67 undefined 41.47 undefined 30.5 0
21 25 -4 43 6 34 1 1.75 undefined 41.55 undefined 30.8 0
22 25 -4 43 6 34 1 1.82 undefined 41.62 undefined 31 0
23 25 -4 43 6 34 1 1.89 undefined 41.69 undefined 31.3 0
24 25 -4 42 6 34 1 1.96 undefined 41.76 undefined 31.5 0
25 24 -4 42 6 33 1 2.04 undefined 41.84 undefined 31.7 0
26 24 -4 42 6 33 1 2.11 undefined 41.91 undefined 31.9 0
27 24 -4 42 5 33 1 2.19 undefined 41.99 undefined 32.1 0
28 24 -5 42 5 33 0 2.28 undefined 42.08 undefined 32.3 0
29 24 -5 41 5 33 0 2.36 undefined 42.16 undefined 32.5 0
30 24 -5 41 5 32 0 2.45 undefined 42.25 undefined 32.7 0
31 23 -5 41 5 32 0 2.54 undefined 42.34 undefined 32.9 0

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