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46.79306, -105.31221

Normals for September

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 51 10 82 28 66 19 0.04 undefined 10.62 undefined 2.8 4.1
2 50 10 82 28 66 19 0.08 undefined 10.66 undefined 3 3.9
3 50 10 81 27 66 19 0.12 undefined 10.7 undefined 3.1 3.7
4 49 10 81 27 65 18 0.16 undefined 10.74 undefined 3.3 3.4
5 49 9 81 27 65 18 0.2 undefined 10.78 undefined 3.4 3.2
6 49 9 80 27 64 18 0.24 undefined 10.82 undefined 3.6 3
7 48 9 80 27 64 18 0.29 undefined 10.87 undefined 3.8 2.9
8 48 9 79 26 64 18 0.33 undefined 10.91 undefined 4.1 2.7
9 48 9 79 26 63 17 0.37 undefined 10.95 undefined 4.3 2.5
10 47 9 78 26 63 17 0.41 undefined 10.99 undefined 4.5 2.4
11 47 8 78 26 63 17 0.45 undefined 11.03 undefined 4.8 2.3
12 47 8 78 25 62 17 0.49 undefined 11.07 undefined 5.1 2.1
13 46 8 77 25 62 17 0.52 undefined 11.1 undefined 5.3 2
14 46 8 77 25 61 16 0.56 undefined 11.14 undefined 5.6 1.8
15 46 8 76 25 61 16 0.59 undefined 11.17 undefined 5.8 1.6
16 45 7 76 24 60 16 0.62 undefined 11.2 undefined 6 1.5
17 45 7 75 24 60 16 0.66 undefined 11.24 undefined 6.3 1.3
18 45 7 75 24 60 15 0.69 undefined 11.27 undefined 6.6 1.2
19 44 7 74 24 59 15 0.72 undefined 11.3 undefined 7 1.2
20 44 7 74 23 59 15 0.76 undefined 11.34 undefined 7.3 1.1
21 43 6 73 23 58 15 0.8 undefined 11.38 undefined 7.7 1
22 43 6 73 23 58 14 0.83 undefined 11.41 undefined 8 0.9
23 43 6 72 22 57 14 0.87 undefined 11.45 undefined 8.4 0.8
24 42 6 72 22 57 14 0.92 undefined 11.5 undefined 8.7 0.7
25 42 6 71 22 57 14 0.96 undefined 11.54 undefined 9.1 0.6
26 42 5 71 21 56 13 1 undefined 11.58 undefined 9.5 0.5
27 41 5 70 21 56 13 1.05 undefined 11.63 undefined 9.9 0.5
28 41 5 70 21 55 13 1.09 undefined 11.67 undefined 10.3 0.5
29 40 5 69 21 55 13 1.13 undefined 11.71 undefined 10.8 0.4
30 40 4 68 20 54 12 1.17 undefined 11.75 undefined 11.2 0.4

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