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December Normals for Griffin, IN

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 30 47 39 0.14 26 0 2 30 47 38 0.13 27 0 3 30 46 38 0.13 27 0 4 29 46 38 0.13 27 0 5 29 46 37 0.13 28 0 6 28 45 37 0.13 28 0 7 28 45 37 0.13 28 0 8 28 45 36 0.12 29 0 9 28 44 36 0.12 29 0 10 27 44 36 0.12 29 0 11 27 43 35 0.12 30 0 12 27 43 35 0.12 30 0 13 26 43 35 0.12 30 0 14 26 43 34 0.12 31 0 15 26 42 34 0.11 31 0 16 26 42 34 0.11 31 0 17 25 42 33 0.11 31 0 18 25 41 33 0.11 32 0 19 25 41 33 0.11 32 0 20 25 41 33 0.11 32 0 21 24 41 32 0.11 33 0 22 24 40 32 0.1 33 0 23 24 40 32 0.1 33 0 24 24 40 32 0.1 33 0 25 23 39 31 0.1 34 0 26 23 39 31 0.1 34 0 27 23 39 31 0.1 34 0 28 23 39 31 0.1 34 0 29 23 39 31 0.1 34 0 30 22 38 30 0.09 35 0 31 22 38 30 0.09 35 0 Month 26 42 34 3.51 960 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