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December Normals for Saint Louis, MI

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 24 38 31 0.07 34 0 2 24 37 31 0.07 34 0 3 24 37 31 0.07 34 0 4 23 37 30 0.07 35 0 5 23 36 30 0.07 35 0 6 23 36 29 0.07 36 0 7 23 36 29 0.07 36 0 8 22 35 29 0.07 36 0 9 22 35 28 0.06 37 0 10 22 35 28 0.06 37 0 11 21 34 28 0.06 37 0 12 21 34 27 0.06 38 0 13 21 34 27 0.06 38 0 14 20 33 27 0.06 38 0 15 20 33 27 0.06 38 0 16 20 33 26 0.06 39 0 17 19 32 26 0.06 39 0 18 19 32 26 0.06 39 0 19 19 32 25 0.06 40 0 20 19 32 25 0.06 40 0 21 18 31 25 0.06 40 0 22 18 31 25 0.06 40 0 23 18 31 24 0.06 41 0 24 18 31 24 0.06 41 0 25 17 30 24 0.06 41 0 26 17 30 24 0.06 41 0 27 17 30 23 0.06 42 0 28 17 30 23 0.05 42 0 29 16 30 23 0.05 42 0 30 16 29 23 0.05 42 0 31 16 29 23 0.05 43 0 Month 20 33 27 1.9 1195 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