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September Normals for Isabella, OK

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 64 90 77 0.1 0 12 2 64 89 77 0.1 0 12 3 64 89 76 0.1 0 12 4 63 89 76 0.1 0 11 5 63 88 76 0.1 0 11 6 63 88 75 0.1 0 11 7 62 88 75 0.1 0 10 8 62 87 75 0.1 0 10 9 62 87 74 0.11 0 10 10 61 87 74 0.11 1 10 11 61 86 74 0.11 1 9 12 61 86 73 0.11 1 9 13 60 86 73 0.1 1 9 14 60 85 73 0.1 1 8 15 60 85 72 0.1 1 8 16 59 85 72 0.1 1 8 17 59 84 72 0.1 1 8 18 59 84 71 0.1 1 7 19 58 84 71 0.1 1 7 20 58 83 71 0.1 1 7 21 57 83 70 0.1 1 6 22 57 83 70 0.1 1 6 23 57 82 70 0.1 1 6 24 56 82 69 0.1 1 5 25 56 82 69 0.1 2 5 26 55 81 68 0.1 2 5 27 55 81 68 0.1 2 5 28 55 80 68 0.1 2 4 29 54 80 67 0.1 2 4 30 54 80 67 0.1 2 4 Month 59 85 72 3.04 27 239 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