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40.34093, -76.41135

Normals for December

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 30 -1 46 8 38 3 0.12 undefined 42.95 undefined 26.9 0
2 30 -1 46 8 38 3 0.24 undefined 43.07 undefined 27.2 0
3 30 -1 46 8 38 3 0.37 undefined 43.2 undefined 27.5 0
4 29 -1 45 7 37 3 0.49 undefined 43.32 undefined 27.8 0
5 29 -2 45 7 37 3 0.62 undefined 43.45 undefined 28.1 0
6 29 -2 44 7 37 3 0.74 undefined 43.57 undefined 28.3 0
7 29 -2 44 7 36 2 0.87 undefined 43.7 undefined 28.6 0
8 29 -2 44 7 36 2 0.99 undefined 43.82 undefined 28.9 0
9 28 -2 44 6 36 2 1.11 undefined 43.94 undefined 29.1 0
10 28 -2 43 6 36 2 1.24 undefined 44.07 undefined 29.4 0
11 28 -2 43 6 35 2 1.37 undefined 44.2 undefined 29.6 0
12 28 -2 43 6 35 2 1.49 undefined 44.32 undefined 29.9 0
13 27 -3 42 6 35 2 1.61 undefined 44.44 undefined 30.1 0
14 27 -3 42 6 35 1 1.73 undefined 44.56 undefined 30.4 0
15 27 -3 42 5 34 1 1.84 undefined 44.67 undefined 30.6 0
16 27 -3 41 5 34 1 1.96 undefined 44.79 undefined 30.9 0
17 27 -3 41 5 34 1 2.07 undefined 44.9 undefined 31.1 0
18 27 -3 41 5 34 1 2.18 undefined 45.01 undefined 31.3 0
19 26 -3 41 5 34 1 2.29 undefined 45.12 undefined 31.5 0
20 26 -3 40 5 33 1 2.4 undefined 45.23 undefined 31.8 0
21 26 -3 40 5 33 1 2.51 undefined 45.34 undefined 32 0
22 26 -3 40 4 33 0 2.62 undefined 45.45 undefined 32.2 0
23 26 -4 40 4 33 0 2.73 undefined 45.56 undefined 32.4 0
24 25 -4 40 4 32 0 2.84 undefined 45.67 undefined 32.6 0
25 25 -4 39 4 32 0 2.95 undefined 45.78 undefined 32.8 0
26 25 -4 39 4 32 0 3.05 undefined 45.88 undefined 33 0
27 25 -4 39 4 32 0 3.16 undefined 45.99 undefined 33.2 0
28 25 -4 39 4 32 0 3.26 undefined 46.09 undefined 33.4 0
29 24 -4 39 4 32 0 3.37 undefined 46.2 undefined 33.5 0
30 24 -4 38 4 31 0 3.47 undefined 46.3 undefined 33.7 0
31 24 -4 38 3 31 0 3.57 undefined 46.4 undefined 33.9 0

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