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Yearly Normals for Lewiston, NE

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 12 34 23 0.63 1306 0 Feb 17 41 29 0.72 1020 0 Mar 27 52 40 2.27 789 0 Apr 38 64 51 2.88 426 4 May 49 74 62 4.67 166 64 Jun 60 85 72 4.29 17 234 Jul 65 90 77 3.91 0 382 Aug 62 88 75 3.83 12 321 Sep 53 80 66 2.89 82 114 Oct 40 67 54 2 361 5 Nov 27 50 39 1.64 793 0 Dec 17 38 27 0.84 1179 0 Year 39 63 51 30.57 6151 1124 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather