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Yearly Normals for Somersworth, NH

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 13 33 23 3.13 1294 0 Feb 16 37 26 2.8 1080 0 Mar 25 46 35 3.51 921 0 Apr 34 58 46 4.09 580 0 May 44 69 56 3.61 276 5 Jun 53 78 66 3.43 64 78 Jul 58 83 71 3.32 7 185 Aug 57 81 69 3.39 18 139 Sep 49 73 61 3.47 146 20 Oct 38 62 50 4.06 472 0 Nov 30 49 40 4.47 763 0 Dec 19 38 29 3.52 1127 0 Year 36 59 48 42.8 6748 427 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather