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Yearly Normals for Jefferson, LA

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 43 62 53 5.87 403 12 Feb 46 65 56 5.47 288 19 Mar 53 72 62 5.24 150 62 Apr 58 78 68 5.02 44 136 May 66 85 76 4.62 1 320 Jun 72 89 81 6.83 0 466 Jul 74 91 83 6.2 0 538 Aug 74 91 83 6.15 0 534 Sep 71 87 79 5.55 0 413 Oct 60 80 70 3.05 30 182 Nov 52 71 61 5.09 169 62 Dec 46 65 55 5.07 332 29 Year 60 78 69 64.16 1417 2773 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather