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December Normals for South Norwalk, CT

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 32 46 39 0.14 26 0 2 31 45 38 0.14 27 0 3 31 45 38 0.14 27 0 4 31 45 38 0.14 27 0 5 30 44 37 0.14 28 0 6 30 44 37 0.14 28 0 7 30 43 37 0.14 28 0 8 29 43 36 0.14 29 0 9 29 43 36 0.14 29 0 10 29 42 36 0.14 29 0 11 28 42 35 0.14 30 0 12 28 42 35 0.14 30 0 13 28 41 35 0.14 30 0 14 27 41 34 0.14 31 0 15 27 41 34 0.14 31 0 16 27 41 34 0.14 31 0 17 27 40 33 0.13 31 0 18 26 40 33 0.13 32 0 19 26 40 33 0.13 32 0 20 26 40 33 0.14 32 0 21 26 39 32 0.14 33 0 22 25 39 32 0.14 33 0 23 25 39 32 0.14 33 0 24 25 39 32 0.14 33 0 25 25 38 31 0.14 34 0 26 24 38 31 0.14 34 0 27 24 38 31 0.14 34 0 28 24 38 31 0.14 34 0 29 24 38 31 0.14 34 0 30 23 37 30 0.14 35 0 31 23 37 30 0.14 35 0 Month 27 41 34 4.31 960 0 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