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40.79339, -77.86

Normals for December

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 29 -1 43 6 36 2 0.11 undefined 38.46 undefined 29 0
2 29 -2 42 6 36 2 0.22 undefined 38.57 undefined 29.3 0
3 29 -2 42 6 36 2 0.34 undefined 38.69 undefined 29.5 0
4 29 -2 42 5 35 2 0.45 undefined 38.8 undefined 29.8 0
5 28 -2 41 5 35 2 0.56 undefined 38.91 undefined 30.1 0
6 28 -2 41 5 35 1 0.68 undefined 39.03 undefined 30.4 0
7 28 -2 41 5 34 1 0.8 undefined 39.15 undefined 30.7 0
8 28 -2 40 5 34 1 0.91 undefined 39.26 undefined 30.9 0
9 28 -2 40 5 34 1 1.03 undefined 39.38 undefined 31.2 0
10 27 -3 40 4 34 1 1.14 undefined 39.49 undefined 31.5 0
11 27 -3 40 4 33 1 1.26 undefined 39.61 undefined 31.7 0
12 27 -3 39 4 33 1 1.37 undefined 39.72 undefined 32 0
13 27 -3 39 4 33 0 1.47 undefined 39.82 undefined 32.2 0
14 26 -3 39 4 33 0 1.58 undefined 39.93 undefined 32.5 0
15 26 -3 38 4 32 0 1.68 undefined 40.03 undefined 32.7 0
16 26 -3 38 3 32 0 1.78 undefined 40.13 undefined 33 0
17 26 -3 38 3 32 0 1.88 undefined 40.23 undefined 33.2 0
18 26 -4 38 3 32 0 1.97 undefined 40.32 undefined 33.4 0
19 25 -4 37 3 31 0 2.06 undefined 40.41 undefined 33.6 0
20 25 -4 37 3 31 0 2.16 undefined 40.51 undefined 33.9 0
21 25 -4 37 3 31 -1 2.25 undefined 40.6 undefined 34.1 0
22 25 -4 37 3 31 -1 2.34 undefined 40.69 undefined 34.3 0
23 24 -4 37 3 31 -1 2.44 undefined 40.79 undefined 34.5 0
24 24 -4 36 2 30 -1 2.54 undefined 40.89 undefined 34.7 0
25 24 -4 36 2 30 -1 2.63 undefined 40.98 undefined 34.9 0
26 24 -5 36 2 30 -1 2.73 undefined 41.08 undefined 35.1 0
27 24 -5 36 2 30 -1 2.82 undefined 41.17 undefined 35.3 0
28 23 -5 36 2 30 -1 2.91 undefined 41.26 undefined 35.5 0
29 23 -5 35 2 29 -1 3 undefined 41.35 undefined 35.7 0
30 23 -5 35 2 29 -2 3.09 undefined 41.44 undefined 35.9 0
31 23 -5 35 2 29 -2 3.18 undefined 41.53 undefined 36.1 0

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