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44.29109, -105.50222

Normals for September

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 52 11 82 28 67 19 0.04 undefined 13.54 undefined 2.6 4.2
2 51 11 81 27 66 19 0.07 undefined 13.57 undefined 2.7 4
3 51 11 81 27 66 19 0.11 undefined 13.61 undefined 2.8 3.8
4 51 10 81 27 66 19 0.14 undefined 13.64 undefined 3 3.6
5 50 10 80 27 65 19 0.18 undefined 13.68 undefined 3.2 3.4
6 50 10 80 27 65 18 0.22 undefined 13.72 undefined 3.3 3.3
7 50 10 80 26 65 18 0.25 undefined 13.75 undefined 3.5 3.1
8 49 10 79 26 64 18 0.29 undefined 13.79 undefined 3.7 2.9
9 49 9 79 26 64 18 0.33 undefined 13.83 undefined 3.9 2.7
10 49 9 78 26 63 17 0.36 undefined 13.86 undefined 4.2 2.6
11 48 9 78 26 63 17 0.4 undefined 13.9 undefined 4.4 2.4
12 48 9 77 25 63 17 0.44 undefined 13.94 undefined 4.6 2.2
13 48 9 77 25 62 17 0.48 undefined 13.98 undefined 4.9 2.1
14 47 8 77 25 62 17 0.52 undefined 14.02 undefined 5.1 1.9
15 47 8 76 24 61 16 0.55 undefined 14.05 undefined 5.4 1.8
16 46 8 76 24 61 16 0.59 undefined 14.09 undefined 5.7 1.6
17 46 8 75 24 61 16 0.63 undefined 14.13 undefined 6 1.5
18 46 8 74 24 60 16 0.67 undefined 14.17 undefined 6.4 1.4
19 45 7 74 23 60 15 0.71 undefined 14.21 undefined 6.8 1.3
20 45 7 73 23 59 15 0.76 undefined 14.26 undefined 7.1 1.2
21 44 7 73 23 59 15 0.81 undefined 14.31 undefined 7.5 1.1
22 44 7 72 22 58 15 0.85 undefined 14.35 undefined 7.9 1
23 44 6 72 22 58 14 0.9 undefined 14.4 undefined 8.3 0.9
24 43 6 71 22 57 14 0.96 undefined 14.46 undefined 8.7 0.8
25 43 6 71 21 57 14 1.01 undefined 14.51 undefined 9.1 0.7
26 42 6 70 21 56 13 1.06 undefined 14.56 undefined 9.5 0.6
27 42 6 69 21 56 13 1.11 undefined 14.61 undefined 9.9 0.6
28 42 5 69 20 55 13 1.15 undefined 14.65 undefined 10.4 0.5
29 41 5 68 20 55 13 1.2 undefined 14.7 undefined 10.8 0.5
30 41 5 68 20 54 12 1.25 undefined 14.75 undefined 11.3 0.4

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