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September Normals for Tonkawa, OK

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 64 89 77 0.12 0 12 2 64 89 77 0.12 0 12 3 64 89 76 0.12 0 12 4 64 88 76 0.12 0 11 5 63 88 76 0.12 0 11 6 63 88 75 0.12 0 11 7 63 87 75 0.12 1 10 8 62 87 75 0.13 1 10 9 62 87 74 0.13 1 10 10 62 86 74 0.13 1 10 11 61 86 74 0.13 1 9 12 61 86 73 0.13 1 9 13 61 85 73 0.13 1 9 14 60 85 73 0.13 1 9 15 60 85 72 0.13 1 8 16 60 84 72 0.12 1 8 17 59 84 72 0.12 1 8 18 59 84 71 0.12 1 7 19 59 83 71 0.12 1 7 20 58 83 71 0.12 1 7 21 58 82 70 0.12 1 7 22 58 82 70 0.12 1 6 23 57 82 70 0.12 1 6 24 57 81 69 0.12 2 6 25 56 81 69 0.12 2 5 26 56 81 68 0.11 2 5 27 56 80 68 0.11 2 5 28 55 80 68 0.11 2 5 29 55 80 67 0.11 2 4 30 54 80 67 0.11 2 4 Month 60 84 72 3.63 31 243 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