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Yearly Normals for Jefferson, NH

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 0 24 12 2.82 1640 0 Feb 0 27 14 2.06 1431 0 Mar 13 38 26 2.6 1219 0 Apr 27 51 39 2.72 780 0 May 38 66 52 3.41 399 3 Jun 48 75 61 3.85 135 22 Jul 52 79 66 4.09 49 69 Aug 51 77 64 4.34 92 46 Sep 43 68 55 3.55 300 2 Oct 31 55 43 3.35 675 0 Nov 23 41 32 3.13 1002 0 Dec 9 29 19 2.97 1427 0 Year 28 52 40 38.89 9149 142 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather