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December Normals for Ronan, MT

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 26 37 31 0.06 34 0 2 26 36 31 0.06 34 0 3 26 36 31 0.07 34 0 4 26 36 31 0.07 34 0 5 26 36 31 0.07 34 0 6 25 36 30 0.07 35 0 7 25 35 30 0.07 35 0 8 25 35 30 0.07 35 0 9 25 35 30 0.06 35 0 10 25 35 30 0.06 35 0 11 25 35 30 0.06 35 0 12 25 35 30 0.06 35 0 13 24 34 29 0.06 36 0 14 24 34 29 0.06 36 0 15 24 34 29 0.06 36 0 16 24 34 29 0.06 36 0 17 24 34 29 0.06 36 0 18 24 34 29 0.06 36 0 19 24 34 29 0.06 36 0 20 23 34 29 0.06 36 0 21 23 34 28 0.06 37 0 22 23 33 28 0.06 37 0 23 23 33 28 0.06 37 0 24 23 33 28 0.06 37 0 25 23 33 28 0.06 37 0 26 23 33 28 0.06 37 0 27 23 33 28 0.06 37 0 28 23 33 28 0.06 37 0 29 23 33 28 0.06 37 0 30 22 33 28 0.06 37 0 31 22 33 28 0.06 37 0 Month 24 34 29 1.92 1110 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