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December Normals for Ketchum, ID

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 9 35 22 0.07 43 0 2 9 35 22 0.07 43 0 3 8 35 22 0.07 43 0 4 8 34 21 0.07 44 0 5 8 34 21 0.07 44 0 6 7 34 21 0.07 44 0 7 7 34 20 0.07 45 0 8 7 33 20 0.07 45 0 9 6 33 20 0.07 45 0 10 6 33 20 0.07 45 0 11 6 33 20 0.07 46 0 12 6 33 19 0.07 46 0 13 6 32 19 0.07 46 0 14 5 32 19 0.08 46 0 15 5 32 19 0.08 46 0 16 5 32 19 0.08 47 0 17 5 32 18 0.08 47 0 18 5 32 18 0.08 47 0 19 4 31 18 0.08 47 0 20 4 31 18 0.08 47 0 21 4 31 18 0.08 47 0 22 4 31 18 0.08 47 0 23 4 31 18 0.08 47 0 24 4 31 17 0.08 48 0 25 4 31 17 0.08 48 0 26 4 31 17 0.08 48 0 27 4 31 17 0.08 48 0 28 4 31 17 0.08 48 0 29 3 31 17 0.07 48 0 30 3 31 17 0.07 48 0 31 3 31 17 0.07 48 0 Month 5 32 19 2.32 1431 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