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December Normals for Tillamook, OR

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 40 53 46 0.4 19 0 2 39 53 46 0.4 19 0 3 39 53 46 0.39 19 0 4 39 53 46 0.39 19 0 5 39 52 46 0.39 19 0 6 39 52 46 0.39 19 0 7 39 52 46 0.38 19 0 8 39 52 45 0.38 20 0 9 39 52 45 0.38 20 0 10 39 52 45 0.38 20 0 11 39 52 45 0.38 20 0 12 38 52 45 0.37 20 0 13 38 52 45 0.37 20 0 14 38 52 45 0.37 20 0 15 38 52 45 0.37 20 0 16 38 51 45 0.36 20 0 17 38 51 45 0.36 20 0 18 38 51 45 0.36 20 0 19 38 51 45 0.36 20 0 20 38 51 45 0.36 20 0 21 38 51 45 0.35 20 0 22 38 51 45 0.35 20 0 23 38 51 45 0.35 20 0 24 38 51 44 0.35 21 0 25 38 51 44 0.35 21 0 26 38 51 44 0.35 21 0 27 38 51 44 0.34 21 0 28 38 51 44 0.34 21 0 29 38 51 44 0.34 21 0 30 38 51 44 0.34 21 0 31 38 51 45 0.34 21 0 Month 38 52 45 11.34 621 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