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December Normals for Preachers Slough, WA

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 35 47 41 0.61 24 0 2 34 47 41 0.61 24 0 3 34 47 40 0.6 24 0 4 34 47 40 0.6 25 0 5 34 46 40 0.6 25 0 6 34 46 40 0.6 25 0 7 34 46 40 0.6 25 0 8 34 46 40 0.59 25 0 9 34 46 40 0.59 25 0 10 34 46 40 0.59 25 0 11 34 46 40 0.59 25 0 12 33 46 40 0.59 25 0 13 33 46 40 0.58 25 0 14 33 46 39 0.58 26 0 15 33 46 39 0.58 26 0 16 33 45 39 0.58 26 0 17 33 45 39 0.58 26 0 18 33 45 39 0.57 26 0 19 33 45 39 0.57 26 0 20 33 45 39 0.57 26 0 21 33 45 39 0.57 26 0 22 33 45 39 0.57 26 0 23 33 45 39 0.57 26 0 24 33 45 39 0.56 26 0 25 33 45 39 0.56 26 0 26 33 45 39 0.56 26 0 27 33 45 39 0.56 26 0 28 33 45 39 0.56 26 0 29 33 45 39 0.55 26 0 30 33 45 39 0.55 26 0 31 33 45 39 0.55 26 0 Month 33 46 40 17.94 790 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