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December Normals for Twisp, WA

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 18 33 25 0.08 40 0 2 18 32 25 0.08 40 0 3 17 32 25 0.08 40 0 4 17 31 24 0.08 41 0 5 17 31 24 0.08 41 0 6 16 31 23 0.08 42 0 7 16 30 23 0.08 42 0 8 15 30 23 0.09 42 0 9 15 30 22 0.09 43 0 10 15 30 22 0.09 43 0 11 14 29 22 0.09 43 0 12 14 29 22 0.09 43 0 13 14 29 21 0.09 44 0 14 13 29 21 0.09 44 0 15 13 29 21 0.09 44 0 16 13 28 21 0.09 44 0 17 13 28 21 0.09 44 0 18 13 28 20 0.09 45 0 19 12 28 20 0.09 45 0 20 12 28 20 0.08 45 0 21 12 28 20 0.08 45 0 22 12 28 20 0.08 45 0 23 12 28 20 0.08 45 0 24 12 28 20 0.08 45 0 25 12 27 20 0.08 45 0 26 12 27 20 0.08 46 0 27 11 27 19 0.08 46 0 28 11 27 19 0.08 46 0 29 11 27 19 0.08 46 0 30 11 27 19 0.08 46 0 31 11 27 19 0.08 46 0 Month 14 29 21 2.6 1356 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