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December Normals for Riverton, WY

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 14 36 25 0.01 40 0 2 13 35 24 0.01 41 0 3 13 35 24 0.01 41 0 4 13 35 24 0.01 41 0 5 13 35 24 0.01 41 0 6 12 34 23 0.01 42 0 7 12 34 23 0.01 42 0 8 12 34 23 0.01 42 0 9 12 34 23 0.01 42 0 10 11 34 23 0.01 42 0 11 11 34 22 0.01 43 0 12 11 33 22 0.01 43 0 13 11 33 22 0.01 43 0 14 10 33 22 0.01 43 0 15 10 33 22 0.01 43 0 16 10 33 22 0.01 43 0 17 10 33 21 0.01 44 0 18 10 33 21 0.01 44 0 19 10 32 21 0.01 44 0 20 9 32 21 0 44 0 21 9 32 21 0 44 0 22 9 32 21 0 44 0 23 9 32 21 0 44 0 24 9 32 21 0 44 0 25 9 32 20 0 45 0 26 9 32 20 0 45 0 27 9 32 20 0 45 0 28 9 32 20 0 45 0 29 9 32 20 0 45 0 30 9 32 20 0 45 0 31 9 31 20 0 45 0 Month 11 33 22 0.19 1339 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