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Yearly Normals for Jefferson, SC

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 31 52 42 4.71 729 0 Feb 33 57 45 3.81 561 0 Mar 40 65 53 4.85 389 5 Apr 47 74 60 3.02 159 20 May 56 80 68 3.53 39 135 Jun 64 87 75 4.32 2 312 Jul 68 90 79 4.63 0 432 Aug 67 88 77 4.53 0 381 Sep 61 83 72 4.38 9 206 Oct 48 73 61 4.04 179 44 Nov 40 64 52 3.33 406 3 Dec 33 55 44 3.58 652 0 Year 49 72 61 48.73 3125 1538 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather