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Yearly Normals for Allegan, MI

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 18 31 24 2.26 1260 0 Feb 19 35 27 1.38 1069 0 Mar 27 45 36 2.1 908 0 Apr 36 57 46 3.14 560 2 May 46 69 58 3.43 279 53 Jun 55 79 67 3.74 63 118 Jul 60 83 71 3.52 19 216 Aug 59 81 70 3.62 29 181 Sep 52 73 62 4 115 37 Oct 42 61 51 2.92 434 4 Nov 33 47 40 3.24 749 0 Dec 23 36 29 2.9 1104 0 Year 39 58 49 36.25 6589 611 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather