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43.30107, -103.8272

Normals for September

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 47 8 84 29 65 19 0.03 undefined 12.67 undefined 2.8 3.2
2 47 8 83 28 65 18 0.07 undefined 12.71 undefined 3 3
3 47 8 83 28 65 18 0.1 undefined 12.74 undefined 3.2 2.9
4 46 8 83 28 64 18 0.13 undefined 12.77 undefined 3.4 2.7
5 46 8 82 28 64 18 0.17 undefined 12.81 undefined 3.6 2.5
6 45 7 82 28 64 18 0.2 undefined 12.84 undefined 3.8 2.4
7 45 7 82 28 63 17 0.24 undefined 12.88 undefined 4 2.3
8 45 7 81 27 63 17 0.27 undefined 12.91 undefined 4.2 2.1
9 44 7 81 27 63 17 0.31 undefined 12.95 undefined 4.5 2
10 44 7 80 27 62 17 0.34 undefined 12.98 undefined 4.7 1.9
11 44 6 80 27 62 17 0.38 undefined 13.02 undefined 5 1.7
12 43 6 80 26 61 16 0.41 undefined 13.05 undefined 5.3 1.6
13 43 6 79 26 61 16 0.45 undefined 13.09 undefined 5.6 1.5
14 42 6 79 26 61 16 0.48 undefined 13.12 undefined 5.9 1.4
15 42 6 78 26 60 16 0.52 undefined 13.16 undefined 6.2 1.2
16 42 5 78 25 60 15 0.56 undefined 13.2 undefined 6.5 1.1
17 41 5 77 25 59 15 0.6 undefined 13.24 undefined 6.8 1
18 41 5 77 25 59 15 0.64 undefined 13.28 undefined 7.2 0.9
19 40 5 76 25 58 15 0.68 undefined 13.32 undefined 7.6 0.8
20 40 4 76 24 58 14 0.73 undefined 13.37 undefined 8 0.7
21 39 4 75 24 57 14 0.77 undefined 13.41 undefined 8.4 0.7
22 39 4 75 24 57 14 0.82 undefined 13.46 undefined 8.8 0.6
23 39 4 74 23 56 14 0.87 undefined 13.51 undefined 9.2 0.5
24 38 3 74 23 56 13 0.91 undefined 13.55 undefined 9.6 0.5
25 38 3 73 23 55 13 0.96 undefined 13.6 undefined 10.1 0.4
26 37 3 73 23 55 13 1.01 undefined 13.65 undefined 10.5 0.4
27 37 3 72 22 54 12 1.06 undefined 13.7 undefined 11 0.3
28 36 2 72 22 54 12 1.11 undefined 13.75 undefined 11.5 0.3
29 36 2 71 22 53 12 1.16 undefined 13.8 undefined 12 0.3
30 35 2 70 21 53 12 1.21 undefined 13.85 undefined 12.5 0.2

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