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Yearly Normals for Grand Marais, MN

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 5 23 14 0.72 1584 0 Feb 10 27 19 0.56 1302 0 Mar 20 35 28 1.12 1162 0 Apr 30 46 38 1.3 801 0 May 38 56 47 2.5 557 0 Jun 44 63 53 3.41 350 1 Jul 51 70 61 3.38 170 31 Aug 54 71 63 3.13 128 54 Sep 47 63 55 3.36 303 6 Oct 37 52 45 2.59 634 0 Nov 25 38 32 1.76 999 0 Dec 12 27 19 0.79 1413 0 Year 31 48 39 24.62 9403 92 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather