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September Normals for Barnum, IA

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 54 79 67 0.13 2 4 2 54 79 66 0.13 2 3 3 54 79 66 0.13 2 3 4 53 78 66 0.13 2 3 5 53 78 65 0.12 2 3 6 53 78 65 0.12 3 3 7 52 78 65 0.12 3 3 8 52 77 65 0.12 3 2 9 51 77 64 0.12 3 2 10 51 77 64 0.11 3 2 11 51 76 64 0.11 3 2 12 50 76 63 0.11 4 2 13 50 76 63 0.11 4 2 14 50 76 63 0.11 4 2 15 49 75 62 0.11 4 1 16 49 75 62 0.1 4 1 17 48 75 61 0.1 5 1 18 48 74 61 0.1 5 1 19 48 74 61 0.1 5 1 20 47 74 60 0.1 6 1 21 47 73 60 0.1 6 1 22 46 73 60 0.09 6 1 23 46 73 59 0.09 6 1 24 46 72 59 0.09 7 1 25 45 72 59 0.09 7 1 26 45 71 58 0.09 7 0 27 44 71 58 0.09 8 0 28 44 71 57 0.08 8 0 29 44 70 57 0.08 8 0 30 43 70 57 0.08 9 0 Month 49 75 62 3.16 141 47 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