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45.83494, -109.95546

Normals for September

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 47 8 80 27 64 18 0.04 undefined 12.64 undefined 3.5 2
2 47 8 80 27 63 17 0.08 undefined 12.68 undefined 3.6 1.8
3 47 8 79 26 63 17 0.12 undefined 12.72 undefined 3.8 1.7
4 46 8 79 26 63 17 0.16 undefined 12.76 undefined 4 1.6
5 46 8 79 26 62 17 0.19 undefined 12.79 undefined 4.2 1.5
6 46 8 78 26 62 17 0.23 undefined 12.83 undefined 4.5 1.4
7 46 8 78 25 62 17 0.27 undefined 12.87 undefined 4.7 1.4
8 45 7 78 25 61 16 0.31 undefined 12.91 undefined 4.9 1.2
9 45 7 77 25 61 16 0.35 undefined 12.95 undefined 5.1 1.1
10 45 7 77 25 61 16 0.39 undefined 12.99 undefined 5.3 1
11 45 7 76 25 60 16 0.43 undefined 13.03 undefined 5.5 0.9
12 44 7 76 24 60 16 0.47 undefined 13.07 undefined 5.7 0.8
13 44 7 76 24 60 15 0.51 undefined 13.11 undefined 6 0.7
14 44 7 75 24 59 15 0.55 undefined 13.15 undefined 6.2 0.7
15 44 6 75 24 59 15 0.59 undefined 13.19 undefined 6.5 0.6
16 43 6 74 23 59 15 0.64 undefined 13.24 undefined 6.8 0.5
17 43 6 74 23 58 15 0.68 undefined 13.28 undefined 7.1 0.5
18 43 6 73 23 58 15 0.72 undefined 13.32 undefined 7.3 0.4
19 43 6 73 23 58 14 0.77 undefined 13.37 undefined 7.7 0.4
20 42 6 72 22 57 14 0.82 undefined 13.42 undefined 8 0.3
21 42 6 72 22 57 14 0.87 undefined 13.47 undefined 8.3 0.3
22 42 5 71 22 57 14 0.92 undefined 13.52 undefined 8.7 0.3
23 42 5 71 22 56 13 0.97 undefined 13.57 undefined 9.1 0.3
24 41 5 70 21 56 13 1.02 undefined 13.62 undefined 9.4 0.2
25 41 5 70 21 55 13 1.07 undefined 13.67 undefined 9.8 0.2
26 41 5 69 21 55 13 1.12 undefined 13.72 undefined 10.1 0.2
27 40 5 69 20 55 13 1.17 undefined 13.77 undefined 10.5 0.2
28 40 5 68 20 54 12 1.22 undefined 13.82 undefined 10.9 0.1
29 40 4 68 20 54 12 1.26 undefined 13.86 undefined 11.3 0.1
30 40 4 67 20 53 12 1.31 undefined 13.91 undefined 11.8 0.1

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