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38.3365, -75.08491

Normals for December

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 35 2 53 12 44 7 0.11 undefined 39.14 undefined 21.1 0
2 35 2 53 11 44 7 0.22 undefined 39.25 undefined 21.3 0
3 35 1 52 11 43 6 0.34 undefined 39.37 undefined 21.6 0
4 34 1 52 11 43 6 0.46 undefined 39.49 undefined 21.8 0
5 34 1 52 11 43 6 0.58 undefined 39.61 undefined 22 0
6 34 1 52 11 43 6 0.69 undefined 39.72 undefined 22.3 0
7 34 1 51 11 43 6 0.81 undefined 39.84 undefined 22.5 0
8 33 1 51 11 42 6 0.92 undefined 39.95 undefined 22.7 0
9 33 1 51 11 42 6 1.03 undefined 40.06 undefined 22.9 0
10 33 1 51 10 42 5 1.15 undefined 40.18 undefined 23.1 0
11 33 0 51 10 42 5 1.27 undefined 40.3 undefined 23.4 0
12 33 0 50 10 41 5 1.4 undefined 40.43 undefined 23.6 0
13 32 0 50 10 41 5 1.52 undefined 40.55 undefined 23.8 0
14 32 0 50 10 41 5 1.65 undefined 40.68 undefined 24 0
15 32 0 50 10 41 5 1.78 undefined 40.81 undefined 24.2 0
16 32 0 49 10 41 5 1.9 undefined 40.93 undefined 24.4 0
17 32 0 49 10 40 5 2.03 undefined 41.06 undefined 24.6 0
18 31 0 49 9 40 5 2.16 undefined 41.19 undefined 24.8 0
19 31 0 49 9 40 4 2.29 undefined 41.32 undefined 25 0
20 31 -1 49 9 40 4 2.42 undefined 41.45 undefined 25.2 0
21 31 -1 48 9 40 4 2.54 undefined 41.57 undefined 25.4 0
22 31 -1 48 9 39 4 2.66 undefined 41.69 undefined 25.6 0
23 31 -1 48 9 39 4 2.78 undefined 41.81 undefined 25.7 0
24 30 -1 48 9 39 4 2.9 undefined 41.93 undefined 25.9 0
25 30 -1 48 9 39 4 3.01 undefined 42.04 undefined 26.1 0
26 30 -1 47 9 39 4 3.12 undefined 42.15 undefined 26.3 0
27 30 -1 47 9 39 4 3.22 undefined 42.25 undefined 26.5 0
28 30 -1 47 8 38 4 3.32 undefined 42.35 undefined 26.6 0
29 30 -1 47 8 38 3 3.41 undefined 42.44 undefined 26.8 0
30 29 -1 47 8 38 3 3.51 undefined 42.54 undefined 27 0
31 29 -2 47 8 38 3 3.6 undefined 42.63 undefined 27.1 0

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