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September Normals for Chewsville, MD

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 56 83 69 0.13 0 5 2 56 82 69 0.13 0 4 3 55 82 69 0.13 0 4 4 55 82 69 0.13 0 4 5 55 82 68 0.13 1 4 6 55 81 68 0.13 1 4 7 54 81 68 0.13 1 3 8 54 81 67 0.13 1 3 9 54 81 67 0.13 1 3 10 53 80 67 0.13 1 3 11 53 80 67 0.13 1 3 12 53 80 66 0.13 1 3 13 52 79 66 0.12 2 2 14 52 79 66 0.12 2 2 15 52 79 65 0.12 2 2 16 51 78 65 0.12 2 2 17 51 78 64 0.12 2 2 18 50 78 64 0.12 3 2 19 50 77 64 0.12 3 2 20 50 77 63 0.12 3 1 21 49 76 63 0.12 4 1 22 49 76 63 0.12 4 1 23 48 76 62 0.12 4 1 24 48 75 62 0.12 5 1 25 47 75 61 0.12 5 1 26 47 74 61 0.12 5 1 27 47 74 60 0.12 6 1 28 46 74 60 0.12 6 1 29 46 73 59 0.12 6 1 30 45 73 59 0.12 7 1 Month 51 78 65 3.72 79 68 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