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October Normals for Grafton, IA

< September November > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 43 66 54 0.09 11 0 2 42 66 54 0.08 11 0 3 42 65 54 0.08 11 0 4 42 65 53 0.08 12 0 5 41 64 53 0.08 12 0 6 41 64 53 0.08 12 0 7 41 64 52 0.08 13 0 8 40 63 52 0.08 13 0 9 40 63 51 0.08 14 0 10 40 62 51 0.08 14 0 11 39 62 51 0.08 15 0 12 39 61 50 0.08 15 0 13 38 61 50 0.08 15 0 14 38 60 49 0.07 16 0 15 37 60 49 0.07 16 0 16 37 59 48 0.07 17 0 17 37 59 48 0.07 17 0 18 36 58 47 0.07 18 0 19 36 58 47 0.07 18 0 20 35 57 46 0.07 19 0 21 35 56 46 0.07 19 0 22 35 56 45 0.07 20 0 23 34 55 45 0.07 20 0 24 34 55 44 0.07 21 0 25 33 54 44 0.07 22 0 26 33 53 43 0.07 22 0 27 32 53 42 0.07 23 0 28 32 52 42 0.07 23 0 29 31 51 41 0.07 24 0 30 31 51 41 0.07 24 0 31 30 50 40 0.07 25 0 Month 37 59 48 2.31 532 0 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