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Yearly Normals for Jefferson, TX

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 34 56 45 3.54 633 0 Feb 37 61 49 3.35 447 8 Mar 45 69 57 4.64 259 13 Apr 52 76 64 4.32 91 67 May 62 84 73 4.43 9 248 Jun 69 91 80 4.24 0 443 Jul 72 95 84 2.98 0 577 Aug 71 95 83 2.39 0 561 Sep 65 89 77 3.29 2 360 Oct 55 79 67 4.35 55 106 Nov 44 67 55 4.84 305 16 Dec 37 59 48 4.39 536 2 Year 54 77 65 46.76 2337 2401 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather