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December Normals for Harbor, OR

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 43 56 49 0.39 16 0 2 42 56 49 0.39 16 0 3 42 56 49 0.39 16 0 4 42 55 49 0.39 16 0 5 42 55 49 0.39 16 0 6 42 55 49 0.39 16 0 7 42 55 49 0.39 16 0 8 42 55 49 0.39 16 0 9 42 55 49 0.39 17 0 10 42 55 48 0.39 17 0 11 42 55 48 0.39 17 0 12 41 55 48 0.39 17 0 13 41 55 48 0.39 17 0 14 41 55 48 0.39 17 0 15 41 55 48 0.39 17 0 16 41 55 48 0.39 17 0 17 41 55 48 0.39 17 0 18 41 55 48 0.39 17 0 19 41 55 48 0.39 17 0 20 41 55 48 0.39 17 0 21 41 55 48 0.39 17 0 22 41 55 48 0.38 17 0 23 41 55 48 0.38 17 0 24 41 55 48 0.38 17 0 25 41 55 48 0.38 17 0 26 41 55 48 0.38 17 0 27 41 55 48 0.38 17 0 28 41 55 48 0.38 17 0 29 41 55 48 0.38 17 0 30 41 55 48 0.38 17 0 31 41 55 48 0.38 17 0 Month 41 55 48 11.99 519 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