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September Normals for Duncan, AZ

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 59 93 76 0.05 0 11 2 59 93 76 0.05 0 11 3 58 93 76 0.04 0 10 4 58 92 75 0.04 0 10 5 58 92 75 0.04 0 10 6 58 92 75 0.04 0 10 7 57 92 75 0.04 0 10 8 57 92 74 0.04 0 9 9 57 92 74 0.04 0 9 10 56 92 74 0.04 0 9 11 56 91 74 0.04 0 9 12 56 91 74 0.03 0 8 13 55 91 73 0.03 0 8 14 55 91 73 0.03 0 8 15 55 90 73 0.03 0 8 16 54 90 72 0.03 0 7 17 54 90 72 0.03 0 7 18 54 90 72 0.03 0 7 19 53 90 71 0.03 0 7 20 53 89 71 0.03 0 7 21 52 89 71 0.03 1 6 22 52 89 70 0.03 1 6 23 52 88 70 0.03 1 6 24 51 88 70 0.03 1 6 25 51 88 69 0.03 1 5 26 50 88 69 0.03 1 5 27 50 87 69 0.03 1 5 28 49 87 68 0.04 1 4 29 49 87 68 0.04 1 4 30 48 86 67 0.04 2 4 Month 54 90 72 1.06 11 226 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