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December Normals for Lyon, MS

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 37 57 47 0.19 18 0 2 36 57 47 0.19 18 0 3 36 57 46 0.19 19 0 4 36 56 46 0.19 19 0 5 36 56 46 0.19 19 0 6 35 56 46 0.18 19 0 7 35 55 45 0.18 20 0 8 35 55 45 0.18 20 0 9 34 55 45 0.18 20 0 10 34 55 44 0.18 21 0 11 34 54 44 0.18 21 0 12 34 54 44 0.18 21 0 13 34 54 44 0.18 21 0 14 33 53 43 0.18 22 0 15 33 53 43 0.17 22 0 16 33 53 43 0.17 22 0 17 33 53 43 0.17 22 0 18 32 52 42 0.17 23 0 19 32 52 42 0.17 23 0 20 32 52 42 0.17 23 0 21 32 52 42 0.17 23 0 22 32 51 42 0.17 23 0 23 32 51 41 0.17 24 0 24 31 51 41 0.17 24 0 25 31 51 41 0.16 24 0 26 31 51 41 0.16 24 0 27 31 50 41 0.16 24 0 28 31 50 40 0.16 25 0 29 31 50 40 0.16 25 0 30 30 50 40 0.16 25 0 31 30 50 40 0.16 25 0 Month 33 53 43 5.39 679 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