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December Normals for West Side, WA

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 23 37 30 0.05 35 0 2 23 37 30 0.05 35 0 3 22 37 30 0.05 36 0 4 22 36 29 0.05 36 0 5 22 36 29 0.05 36 0 6 22 36 29 0.05 36 0 7 21 35 28 0.05 37 0 8 21 35 28 0.05 37 0 9 21 35 28 0.05 37 0 10 21 34 28 0.05 37 0 11 20 34 27 0.05 38 0 12 20 34 27 0.05 38 0 13 20 34 27 0.05 38 0 14 20 34 27 0.05 38 0 15 20 33 27 0.05 39 0 16 19 33 26 0.05 39 0 17 19 33 26 0.05 39 0 18 19 33 26 0.05 39 0 19 19 33 26 0.05 39 0 20 19 33 26 0.05 39 0 21 19 33 26 0.05 39 0 22 19 33 26 0.05 39 0 23 19 32 25 0.05 40 0 24 18 32 25 0.04 40 0 25 18 32 25 0.04 40 0 26 18 32 25 0.04 40 0 27 18 32 25 0.04 40 0 28 18 32 25 0.04 40 0 29 18 32 25 0.04 40 0 30 18 32 25 0.04 40 0 31 18 32 25 0.04 40 0 Month 20 34 27 1.47 1186 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