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December Normals for Snoqualmie Pass, WA

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 33 42 37 0.6 28 0 2 32 42 37 0.59 28 0 3 32 42 37 0.58 28 0 4 32 41 37 0.58 28 0 5 32 41 37 0.57 28 0 6 32 41 37 0.57 28 0 7 32 41 36 0.56 29 0 8 32 41 36 0.56 29 0 9 32 41 36 0.55 29 0 10 31 41 36 0.55 29 0 11 31 41 36 0.54 29 0 12 31 40 36 0.54 29 0 13 31 40 36 0.53 29 0 14 31 40 36 0.53 29 0 15 31 40 36 0.53 30 0 16 31 40 36 0.52 30 0 17 31 40 35 0.52 30 0 18 31 40 35 0.52 30 0 19 31 40 35 0.52 30 0 20 31 40 35 0.52 30 0 21 31 40 35 0.52 30 0 22 31 40 35 0.51 30 0 23 31 40 35 0.51 30 0 24 31 39 35 0.51 30 0 25 30 39 35 0.51 30 0 26 30 39 35 0.51 30 0 27 30 39 35 0.51 30 0 28 30 39 35 0.51 30 0 29 30 39 35 0.52 30 0 30 30 39 35 0.52 30 0 31 30 39 35 0.52 30 0 Month 31 40 36 16.63 910 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