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December Normals for Cornish, NH

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 21 38 30 0.1 35 0 2 21 38 29 0.1 36 0 3 20 37 29 0.1 36 0 4 20 37 28 0.09 37 0 5 19 37 28 0.09 37 0 6 19 36 28 0.09 37 0 7 18 36 27 0.09 38 0 8 18 35 27 0.09 38 0 9 18 35 26 0.09 39 0 10 17 35 26 0.09 39 0 11 17 34 26 0.09 40 0 12 16 34 25 0.09 40 0 13 16 34 25 0.09 40 0 14 15 33 24 0.09 41 0 15 15 33 24 0.09 41 0 16 15 33 24 0.09 41 0 17 14 33 23 0.09 42 0 18 14 32 23 0.09 42 0 19 13 32 23 0.09 42 0 20 13 32 22 0.09 43 0 21 13 31 22 0.09 43 0 22 12 31 22 0.08 43 0 23 12 31 22 0.09 43 0 24 12 31 21 0.09 44 0 25 11 31 21 0.09 44 0 26 11 30 21 0.09 44 0 27 11 30 21 0.09 44 0 28 11 30 20 0.09 45 0 29 10 30 20 0.09 45 0 30 10 30 20 0.09 45 0 31 10 30 20 0.09 45 0 Month 15 33 24 2.81 1269 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