Interactive (Beta) Radar Satellite Currents Severe Forecasts Climate Tropical Rivers Live Search Map
Temperature Change Precipitation Yesterday Records Normals Drought Short-Term Long-Term
Climatological Normals

September Normals for Isabel, TX

< August October > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 77 89 83 0.15 0 18 2 77 89 83 0.16 0 18 3 77 88 83 0.17 0 18 4 77 88 82 0.18 0 18 5 76 88 82 0.18 0 17 6 76 88 82 0.19 0 17 7 76 88 82 0.19 0 17 8 76 88 82 0.2 0 17 9 76 88 82 0.2 0 17 10 76 88 82 0.21 0 17 11 76 88 82 0.21 0 17 12 76 88 82 0.22 0 17 13 76 88 82 0.22 0 17 14 75 88 82 0.22 0 17 15 75 87 81 0.22 0 16 16 75 87 81 0.22 0 16 17 75 87 81 0.22 0 16 18 75 87 81 0.22 0 16 19 75 87 81 0.22 0 16 20 75 87 81 0.22 0 16 21 74 87 81 0.22 0 16 22 74 87 80 0.22 0 15 23 74 87 80 0.22 0 15 24 74 86 80 0.22 0 15 25 74 86 80 0.21 0 15 26 74 86 80 0.21 0 15 27 73 86 80 0.21 0 15 28 73 86 80 0.2 0 15 29 73 86 79 0.2 0 14 30 73 86 79 0.19 0 14 Month 75 87 81 6.12 0 487 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