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December Normals for Slidell, LA

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 44 67 56 0.17 10 1 2 44 67 55 0.17 10 1 3 44 66 55 0.17 10 1 4 44 66 55 0.17 11 1 5 44 66 55 0.17 11 1 6 43 66 55 0.17 11 1 7 43 66 54 0.17 11 1 8 43 65 54 0.17 11 1 9 43 65 54 0.17 11 1 10 43 65 54 0.17 12 1 11 43 65 54 0.16 12 1 12 42 65 54 0.16 12 1 13 42 65 53 0.16 12 1 14 42 64 53 0.16 12 1 15 42 64 53 0.16 12 1 16 42 64 53 0.16 12 1 17 42 64 53 0.16 13 1 18 42 64 53 0.16 13 0 19 41 64 53 0.16 13 0 20 41 64 53 0.16 13 0 21 41 63 52 0.16 13 0 22 41 63 52 0.16 13 0 23 41 63 52 0.17 13 0 24 41 63 52 0.17 14 0 25 41 63 52 0.17 14 0 26 41 63 52 0.17 14 0 27 41 63 52 0.17 14 0 28 41 63 52 0.17 14 0 29 40 63 52 0.17 14 0 30 40 62 51 0.17 14 0 31 40 62 51 0.17 14 0 Month 42 64 53 5.15 383 17 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