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Yearly Normals for Lancaster, TN

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 28 47 38 4.63 853 0 Feb 32 52 42 4.37 636 0 Mar 40 62 51 5.71 444 9 Apr 47 72 59 4.34 203 35 May 55 79 67 5.65 83 147 Jun 64 86 75 4.54 6 292 Jul 68 89 78 4.76 0 413 Aug 66 88 77 3.86 2 371 Sep 59 82 71 4.4 28 198 Oct 48 72 60 3.62 203 49 Nov 40 61 50 4.93 454 6 Dec 32 51 41 5.57 743 0 Year 48 70 59 56.38 3655 1520 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather