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September Normals for Grafton, NY

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 54 77 66 0.13 2 2 2 54 77 65 0.13 2 2 3 54 76 65 0.13 2 2 4 53 76 65 0.13 2 2 5 53 76 64 0.13 2 2 6 53 76 64 0.13 2 2 7 52 75 64 0.13 3 1 8 52 75 63 0.12 3 1 9 52 75 63 0.12 3 1 10 51 74 63 0.12 3 1 11 51 74 63 0.12 3 1 12 51 74 62 0.12 4 1 13 50 73 62 0.12 4 1 14 50 73 62 0.12 4 1 15 50 73 61 0.12 4 1 16 49 72 61 0.12 5 1 17 49 72 60 0.12 5 0 18 49 72 60 0.12 5 0 19 48 71 60 0.12 6 0 20 48 71 59 0.12 6 0 21 47 70 59 0.12 6 0 22 47 70 59 0.12 7 0 23 47 70 58 0.12 7 0 24 46 69 58 0.12 7 0 25 46 69 57 0.12 8 0 26 45 69 57 0.12 8 0 27 45 68 57 0.12 8 0 28 45 68 56 0.12 9 0 29 44 67 56 0.11 9 0 30 44 67 55 0.11 10 0 Month 49 72 61 3.65 149 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