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September Normals for Deer Park, TX

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 71 93 82 0.15 0 17 2 71 93 82 0.15 0 17 3 70 92 81 0.15 0 16 4 70 92 81 0.16 0 16 5 70 92 81 0.16 0 16 6 70 92 81 0.16 0 16 7 70 92 81 0.16 0 16 8 70 92 81 0.16 0 16 9 70 91 81 0.16 0 16 10 70 91 80 0.16 0 15 11 69 91 80 0.16 0 15 12 69 91 80 0.16 0 15 13 69 91 80 0.17 0 15 14 69 90 80 0.17 0 15 15 68 90 79 0.17 0 14 16 68 90 79 0.17 0 14 17 68 90 79 0.17 0 14 18 68 90 79 0.17 0 14 19 67 89 78 0.17 0 13 20 67 89 78 0.17 0 13 21 67 89 78 0.17 0 13 22 66 89 77 0.17 0 12 23 66 88 77 0.17 0 12 24 66 88 77 0.17 0 12 25 65 88 77 0.17 0 12 26 65 87 76 0.16 0 11 27 65 87 76 0.16 0 11 28 64 87 76 0.16 0 11 29 64 87 75 0.16 0 10 30 64 86 75 0.16 0 10 Month 68 90 79 4.9 0 417 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