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Yearly Normals for Dewitt, MI

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 14 29 21 1.67 1355 0 Feb 15 32 23 1.4 1166 0 Mar 24 43 34 2.19 976 0 Apr 35 56 45 3.24 588 1 May 47 69 58 3.09 266 41 Jun 56 78 67 3.35 56 114 Jul 60 83 71 2.98 11 204 Aug 58 80 69 3.78 36 155 Sep 50 72 61 3.82 143 35 Oct 40 60 50 2.89 468 4 Nov 30 46 38 2.61 811 0 Dec 20 34 27 1.96 1172 0 Year 37 57 47 32.98 7048 554 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather