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December Normals for Libby, MT

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 21 32 27 0.16 38 0 2 21 32 27 0.16 38 0 3 21 32 26 0.16 39 0 4 20 32 26 0.16 39 0 5 20 32 26 0.16 39 0 6 20 31 26 0.16 39 0 7 20 31 25 0.16 40 0 8 20 31 25 0.16 40 0 9 19 31 25 0.16 40 0 10 19 31 25 0.16 40 0 11 19 31 25 0.16 40 0 12 19 30 24 0.15 41 0 13 18 30 24 0.15 41 0 14 18 30 24 0.15 41 0 15 18 30 24 0.15 41 0 16 18 30 24 0.15 41 0 17 18 30 24 0.15 41 0 18 18 30 24 0.15 41 0 19 18 29 23 0.15 42 0 20 17 29 23 0.15 42 0 21 17 29 23 0.15 42 0 22 17 29 23 0.15 42 0 23 17 29 23 0.15 42 0 24 17 29 23 0.15 42 0 25 17 29 23 0.15 42 0 26 17 29 23 0.15 42 0 27 17 29 23 0.14 42 0 28 17 29 23 0.14 42 0 29 17 29 23 0.14 42 0 30 16 29 23 0.14 42 0 31 16 29 23 0.14 42 0 Month 18 30 24 4.71 1265 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