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December Normals for Isabel, TX

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 58 72 65 0.06 4 4 2 57 72 65 0.06 4 4 3 57 72 64 0.06 5 4 4 57 71 64 0.06 5 4 5 56 71 64 0.06 5 4 6 56 71 63 0.06 5 3 7 56 70 63 0.06 5 3 8 55 70 63 0.05 5 3 9 55 70 63 0.05 6 3 10 55 70 62 0.05 6 3 11 55 70 62 0.05 6 3 12 54 69 62 0.05 6 3 13 54 69 62 0.05 6 3 14 54 69 61 0.05 6 3 15 54 69 61 0.05 6 3 16 54 69 61 0.05 6 3 17 53 69 61 0.05 7 2 18 53 68 61 0.05 7 2 19 53 68 61 0.05 7 2 20 53 68 60 0.05 7 2 21 53 68 60 0.05 7 2 22 53 68 60 0.05 7 2 23 53 68 60 0.05 7 2 24 52 68 60 0.05 7 2 25 52 68 60 0.05 7 2 26 52 67 60 0.05 7 2 27 52 67 60 0.05 7 2 28 52 67 60 0.05 7 2 29 52 67 60 0.05 7 2 30 52 67 60 0.05 7 2 31 52 67 59 0.06 7 2 Month 54 69 62 1.63 191 83 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