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Yearly Normals for Napoleon, MO

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 17 36 27 1.43 1192 0 Feb 23 43 33 1.57 907 0 Mar 31 54 43 2.95 689 0 Apr 42 64 53 4.14 368 8 May 52 74 63 5.09 140 79 Jun 62 83 72 5.15 9 230 Jul 67 88 77 4.61 0 374 Aug 65 87 76 4.73 6 341 Sep 56 79 68 5.1 57 132 Oct 46 67 56 3.37 280 12 Nov 33 52 42 3.02 680 0 Dec 23 40 31 1.98 1045 0 Year 43 64 53 43.14 5373 1176 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather