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December Normals for Isle Of Shoals Coast Guard Station, NH

< November January > Day Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling 1 26 44 35 0.16 30 0 2 26 43 35 0.15 30 0 3 25 43 34 0.15 31 0 4 25 42 34 0.15 31 0 5 25 42 33 0.15 32 0 6 24 42 33 0.15 32 0 7 24 41 33 0.15 32 0 8 24 41 32 0.15 33 0 9 23 41 32 0.15 33 0 10 23 40 32 0.15 33 0 11 23 40 31 0.15 34 0 12 22 40 31 0.15 34 0 13 22 39 31 0.15 34 0 14 22 39 30 0.14 35 0 15 21 39 30 0.14 35 0 16 21 39 30 0.14 35 0 17 21 38 29 0.14 36 0 18 20 38 29 0.14 36 0 19 20 38 29 0.14 36 0 20 20 37 29 0.14 36 0 21 19 37 28 0.14 37 0 22 19 37 28 0.14 37 0 23 19 37 28 0.14 37 0 24 19 37 28 0.14 37 0 25 18 36 27 0.14 38 0 26 18 36 27 0.14 38 0 27 18 36 27 0.14 38 0 28 18 36 27 0.14 38 0 29 18 35 26 0.14 38 0 30 17 35 26 0.14 39 0 31 17 35 26 0.14 39 0 Month 21 39 30 4.48 1084 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