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September Normals for Mc Henry, MD

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 55 74 64 0.14 2 2 2 55 74 64 0.15 2 2 3 55 73 64 0.15 3 2 4 54 73 64 0.15 3 2 5 54 73 64 0.15 3 1 6 54 73 63 0.15 3 1 7 54 72 63 0.15 3 1 8 54 72 63 0.15 3 1 9 53 72 63 0.15 3 1 10 53 72 62 0.15 4 1 11 53 71 62 0.16 4 1 12 52 71 62 0.16 4 1 13 52 71 61 0.16 4 1 14 52 71 61 0.16 5 1 15 51 70 61 0.16 5 1 16 51 70 61 0.16 5 1 17 51 70 60 0.16 5 1 18 50 70 60 0.15 6 1 19 50 69 60 0.15 6 0 20 50 69 59 0.15 6 0 21 49 69 59 0.15 6 0 22 49 68 59 0.15 7 0 23 49 68 58 0.15 7 0 24 48 68 58 0.15 7 0 25 48 67 58 0.15 8 0 26 47 67 57 0.14 8 0 27 47 67 57 0.14 8 0 28 46 67 56 0.14 9 0 29 46 66 56 0.14 9 0 30 45 66 56 0.14 9 0 Month 51 70 61 4.51 157 22 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