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43.76665, -103.59881

Normals for September

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 51 11 76 25 64 18 0.06 undefined 16.83 undefined 3.4 2.1
2 51 10 76 25 64 18 0.11 undefined 16.88 undefined 3.6 2
3 50 10 76 24 63 17 0.16 undefined 16.93 undefined 3.8 2
4 50 10 76 24 63 17 0.21 undefined 16.98 undefined 4 1.9
5 50 10 75 24 63 17 0.26 undefined 17.03 undefined 4.2 1.8
6 50 10 75 24 62 17 0.31 undefined 17.08 undefined 4.4 1.7
7 49 10 75 24 62 17 0.36 undefined 17.13 undefined 4.6 1.6
8 49 9 75 24 62 17 0.41 undefined 17.18 undefined 4.8 1.5
9 49 9 74 23 61 16 0.46 undefined 17.23 undefined 5.1 1.4
10 48 9 74 23 61 16 0.51 undefined 17.28 undefined 5.4 1.4
11 48 9 73 23 61 16 0.56 undefined 17.33 undefined 5.7 1.3
12 48 9 73 23 60 16 0.61 undefined 17.38 undefined 6 1.2
13 47 8 73 23 60 16 0.66 undefined 17.43 undefined 6.2 1.1
14 47 8 72 22 60 15 0.71 undefined 17.48 undefined 6.5 1
15 47 8 72 22 59 15 0.76 undefined 17.53 undefined 6.9 0.9
16 46 8 71 22 59 15 0.81 undefined 17.58 undefined 7.2 0.8
17 46 8 71 22 58 15 0.86 undefined 17.63 undefined 7.5 0.7
18 45 7 70 21 58 14 0.91 undefined 17.68 undefined 7.9 0.6
19 45 7 70 21 57 14 0.97 undefined 17.74 undefined 8.3 0.6
20 45 7 69 21 57 14 1.02 undefined 17.79 undefined 8.7 0.5
21 44 7 69 20 56 14 1.08 undefined 17.85 undefined 9.1 0.4
22 44 6 68 20 56 13 1.13 undefined 17.9 undefined 9.5 0.4
23 43 6 68 20 55 13 1.19 undefined 17.96 undefined 9.9 0.3
24 43 6 67 19 55 13 1.24 undefined 18.01 undefined 10.4 0.3
25 42 6 66 19 54 12 1.29 undefined 18.06 undefined 10.9 0.2
26 42 6 66 19 54 12 1.34 undefined 18.11 undefined 11.3 0.2
27 42 5 65 19 53 12 1.39 undefined 18.16 undefined 11.8 0.2
28 41 5 65 18 53 12 1.44 undefined 18.21 undefined 12.3 0.1
29 41 5 64 18 52 11 1.48 undefined 18.25 undefined 12.8 0.1
30 40 5 64 18 52 11 1.53 undefined 18.3 undefined 13.3 0.1

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