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December Normals for Fallon, MT

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 10 32 21 0.01 44 0 2 10 31 21 0.01 44 0 3 10 31 20 0.01 45 0 4 10 31 20 0.01 45 0 5 9 31 20 0.01 45 0 6 9 30 20 0.01 45 0 7 9 30 19 0.01 46 0 8 8 30 19 0.01 46 0 9 8 29 19 0.01 46 0 10 8 29 19 0.01 46 0 11 8 29 18 0.01 47 0 12 7 29 18 0.01 47 0 13 7 28 18 0.01 47 0 14 7 28 18 0.01 47 0 15 7 28 17 0.01 48 0 16 6 28 17 0.01 48 0 17 6 28 17 0.01 48 0 18 6 27 17 0.02 48 0 19 6 27 16 0.02 49 0 20 5 27 16 0.02 49 0 21 5 27 16 0.02 49 0 22 5 27 16 0.02 49 0 23 5 26 16 0.02 49 0 24 5 26 15 0.02 50 0 25 5 26 15 0.02 50 0 26 4 26 15 0.02 50 0 27 4 26 15 0.02 50 0 28 4 26 15 0.02 50 0 29 4 25 15 0.02 50 0 30 4 25 14 0.02 51 0 31 4 25 14 0.02 51 0 Month 7 28 17 0.45 1479 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