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December Normals for Arrow Rock, MO

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 27 45 36 0.08 29 0 2 26 44 35 0.08 30 0 3 26 44 35 0.08 30 0 4 26 43 35 0.08 31 0 5 25 43 34 0.08 31 0 6 25 43 34 0.07 31 0 7 25 42 33 0.07 32 0 8 24 42 33 0.07 32 0 9 24 42 33 0.07 32 0 10 24 41 32 0.06 33 0 11 23 41 32 0.06 33 0 12 23 41 32 0.06 33 0 13 23 40 32 0.06 34 0 14 22 40 31 0.06 34 0 15 22 40 31 0.06 34 0 16 22 39 31 0.06 34 0 17 22 39 30 0.05 35 0 18 21 39 30 0.05 35 0 19 21 38 30 0.05 35 0 20 21 38 29 0.05 36 0 21 20 38 29 0.05 36 0 22 20 37 29 0.05 36 0 23 20 37 29 0.05 36 0 24 20 37 28 0.05 37 0 25 19 37 28 0.05 37 0 26 19 36 28 0.05 37 0 27 19 36 28 0.04 37 0 28 19 36 27 0.04 38 0 29 18 36 27 0.04 38 0 30 18 36 27 0.04 38 0 31 18 35 27 0.04 38 0 Month 22 40 31 1.8 1062 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