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December Normals for Portal, GA

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 41 64 53 0.09 13 -- 2 41 64 52 0.09 13 -- 3 41 64 52 0.09 13 -- 4 40 63 52 0.09 14 -- 5 40 63 52 0.09 14 -- 6 40 63 51 0.09 14 -- 7 40 62 51 0.09 14 -- 8 40 62 51 0.09 15 -- 9 39 62 51 0.09 15 -- 10 39 62 50 0.09 15 -- 11 39 61 50 0.09 15 -- 12 39 61 50 0.09 15 -- 13 39 61 50 0.09 16 0 14 38 61 50 0.1 16 0 15 38 60 49 0.1 16 0 16 38 60 49 0.1 16 0 17 38 60 49 0.1 16 0 18 38 60 49 0.1 16 0 19 38 60 49 0.1 17 0 20 38 59 49 0.11 17 0 21 37 59 48 0.11 17 0 22 37 59 48 0.11 17 0 23 37 59 48 0.11 17 0 24 37 59 48 0.11 17 0 25 37 59 48 0.12 17 0 26 37 59 48 0.12 17 0 27 37 59 48 0.12 18 0 28 37 59 48 0.12 18 0 29 37 59 48 0.13 18 0 30 37 58 47 0.13 18 0 31 36 58 47 0.13 18 0 Month 38 61 50 3.19 492 12 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