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September Normals for Capitol, MT

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 48 78 63 0.04 5 3 2 48 78 63 0.04 6 3 3 47 77 62 0.04 6 3 4 47 77 62 0.04 6 3 5 46 76 61 0.04 6 3 6 46 76 61 0.04 7 2 7 45 75 60 0.04 7 2 8 45 75 60 0.04 7 2 9 44 74 59 0.04 7 2 10 44 74 59 0.04 8 2 11 43 73 58 0.04 8 2 12 43 73 58 0.04 8 1 13 43 73 58 0.04 9 1 14 42 72 57 0.04 9 1 15 42 72 57 0.04 9 1 16 41 71 56 0.04 10 1 17 41 71 56 0.04 10 1 18 41 71 56 0.04 10 1 19 40 70 55 0.04 10 1 20 40 70 55 0.04 11 1 21 39 69 54 0.04 11 0 22 39 69 54 0.04 11 0 23 39 69 54 0.04 12 0 24 38 68 53 0.04 12 0 25 38 68 53 0.04 12 0 26 38 68 53 0.04 13 0 27 37 67 52 0.04 13 0 28 37 67 52 0.04 13 0 29 37 67 52 0.04 13 0 30 36 66 51 0.04 14 0 Month 42 72 57 1.2 283 36 Data Controls Monthly: January February March April May June July August September October November December   | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather