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December Normals for Summit, UT

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 21 46 34 0.03 31 0 2 21 46 33 0.03 32 0 3 21 45 33 0.02 32 0 4 21 45 33 0.02 32 0 5 20 45 33 0.02 33 0 6 20 44 32 0.02 33 0 7 20 44 32 0.02 33 0 8 20 44 32 0.02 33 0 9 19 44 32 0.02 33 0 10 19 43 31 0.02 34 0 11 19 43 31 0.02 34 0 12 19 43 31 0.02 34 0 13 19 43 31 0.02 34 0 14 19 43 31 0.02 34 0 15 18 43 31 0.02 35 0 16 18 42 30 0.02 35 0 17 18 42 30 0.02 35 0 18 18 42 30 0.02 35 0 19 18 42 30 0.02 35 0 20 18 42 30 0.02 35 0 21 18 42 30 0.02 35 0 22 18 42 30 0.02 35 0 23 18 41 30 0.02 35 0 24 18 41 29 0.02 36 0 25 17 41 29 0.02 36 0 26 17 41 29 0.02 36 0 27 17 41 29 0.02 36 0 28 17 41 29 0.02 36 0 29 17 41 29 0.02 36 0 30 17 41 29 0.02 36 0 31 17 41 29 0.03 36 0 Month 19 43 31 0.65 1065 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