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September Normals for Mack, CO

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 51 87 69 0.02 1 5 2 50 87 69 0.02 1 4 3 50 86 68 0.02 1 4 4 50 86 68 0.02 1 4 5 49 86 67 0.02 1 4 6 49 85 67 0.02 1 4 7 48 85 67 0.02 2 3 8 48 85 66 0.02 2 3 9 48 84 66 0.02 2 3 10 47 84 66 0.02 2 3 11 47 84 65 0.02 2 2 12 46 83 65 0.02 2 2 13 46 83 65 0.03 3 2 14 46 83 64 0.03 3 2 15 45 82 64 0.03 3 2 16 45 82 63 0.03 3 2 17 44 82 63 0.03 4 1 18 44 81 63 0.03 4 1 19 44 81 62 0.03 4 1 20 43 81 62 0.03 4 1 21 43 80 62 0.03 5 1 22 42 80 61 0.03 5 1 23 42 80 61 0.03 5 1 24 42 79 60 0.03 5 1 25 41 79 60 0.03 6 1 26 41 78 60 0.03 6 1 27 40 78 59 0.03 6 1 28 40 78 59 0.03 7 0 29 40 77 59 0.03 7 0 30 39 77 58 0.03 7 0 Month 45 82 64 0.78 105 60 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