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December Normals for Firm Cases, TX

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 39 65 52 0.09 13 -- 2 39 64 52 0.09 14 -- 3 39 64 51 0.09 14 0 4 38 64 51 0.09 14 0 5 38 64 51 0.09 14 0 6 38 63 51 0.09 14 0 7 38 63 51 0.08 15 0 8 38 63 50 0.08 15 0 9 37 63 50 0.08 15 0 10 37 62 50 0.08 15 0 11 37 62 50 0.08 15 0 12 37 62 49 0.08 16 0 13 37 62 49 0.08 16 0 14 36 62 49 0.08 16 0 15 36 61 49 0.08 16 0 16 36 61 49 0.08 16 0 17 36 61 49 0.08 17 0 18 36 61 48 0.07 17 0 19 36 61 48 0.07 17 0 20 35 61 48 0.07 17 0 21 35 61 48 0.07 17 0 22 35 60 48 0.07 17 0 23 35 60 48 0.07 17 0 24 35 60 48 0.07 17 0 25 35 60 48 0.07 18 0 26 35 60 47 0.07 18 0 27 35 60 47 0.07 18 0 28 35 60 47 0.07 18 0 29 34 60 47 0.06 18 0 30 34 60 47 0.06 18 0 31 34 60 47 0.06 18 0 Month 36 62 49 2.37 500 2 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