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September Normals for Marcy Colony, SD

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 54 81 68 0.08 2 4 2 54 80 67 0.08 2 4 3 54 80 67 0.08 2 4 4 53 80 66 0.08 2 4 5 53 79 66 0.08 2 4 6 52 79 66 0.08 3 3 7 52 79 65 0.08 3 3 8 51 78 65 0.08 3 3 9 51 78 65 0.08 3 3 10 51 78 64 0.08 3 2 11 50 77 64 0.08 4 2 12 50 77 63 0.08 4 2 13 49 77 63 0.08 4 2 14 49 76 63 0.08 4 2 15 48 76 62 0.08 4 2 16 48 76 62 0.08 5 2 17 48 75 61 0.08 5 1 18 47 75 61 0.08 5 1 19 47 74 61 0.08 6 1 20 46 74 60 0.07 6 1 21 46 74 60 0.07 6 1 22 46 73 59 0.07 6 1 23 45 73 59 0.07 7 1 24 45 72 59 0.07 7 1 25 44 72 58 0.07 7 1 26 44 72 58 0.07 8 0 27 44 71 58 0.07 8 0 28 43 71 57 0.07 8 0 29 43 71 57 0.06 9 0 30 42 70 56 0.06 9 0 Month 48 76 62 2.27 147 55 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