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46.83556, -105.11942

Normals for September

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 48 9 82 28 65 18 0.04 undefined 11.19 undefined 3.5 3.5
2 48 9 82 28 65 18 0.08 undefined 11.23 undefined 3.6 3.3
3 47 9 81 27 64 18 0.13 undefined 11.28 undefined 3.8 3.1
4 47 8 81 27 64 18 0.17 undefined 11.32 undefined 4 2.9
5 47 8 80 27 64 18 0.22 undefined 11.37 undefined 4.2 2.7
6 46 8 80 27 63 17 0.27 undefined 11.42 undefined 4.4 2.6
7 46 8 80 26 63 17 0.31 undefined 11.46 undefined 4.7 2.4
8 46 8 79 26 62 17 0.35 undefined 11.5 undefined 4.9 2.3
9 45 7 79 26 62 17 0.4 undefined 11.55 undefined 5.1 2.1
10 45 7 78 26 62 16 0.44 undefined 11.59 undefined 5.4 2
11 45 7 78 26 61 16 0.49 undefined 11.64 undefined 5.7 1.9
12 44 7 77 25 61 16 0.53 undefined 11.68 undefined 5.9 1.7
13 44 7 77 25 60 16 0.58 undefined 11.73 undefined 6.1 1.6
14 44 6 77 25 60 16 0.62 undefined 11.77 undefined 6.4 1.4
15 43 6 76 25 60 15 0.66 undefined 11.81 undefined 6.6 1.3
16 43 6 76 24 59 15 0.7 undefined 11.85 undefined 6.9 1.2
17 43 6 75 24 59 15 0.74 undefined 11.89 undefined 7.2 1.1
18 42 6 75 24 58 15 0.78 undefined 11.93 undefined 7.6 1
19 42 5 74 23 58 14 0.82 undefined 11.97 undefined 7.9 0.9
20 41 5 74 23 58 14 0.87 undefined 12.02 undefined 8.3 0.9
21 41 5 73 23 57 14 0.91 undefined 12.06 undefined 8.7 0.8
22 41 5 73 23 57 14 0.96 undefined 12.11 undefined 9 0.7
23 40 5 72 22 56 14 1.01 undefined 12.16 undefined 9.4 0.7
24 40 4 72 22 56 13 1.06 undefined 12.21 undefined 9.7 0.6
25 40 4 71 22 55 13 1.11 undefined 12.26 undefined 10.1 0.5
26 39 4 71 21 55 13 1.16 undefined 12.31 undefined 10.5 0.4
27 39 4 70 21 55 13 1.21 undefined 12.36 undefined 10.9 0.4
28 39 4 70 21 54 12 1.26 undefined 12.41 undefined 11.3 0.4
29 38 3 69 21 54 12 1.31 undefined 12.46 undefined 11.8 0.4
30 38 3 68 20 53 12 1.35 undefined 12.5 undefined 12.3 0.4

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