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Yearly Normals for Isle, MN

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan -4 17 7 0.66 1810 0 Feb 2 24 13 0.47 1446 0 Mar 16 36 26 1.22 1213 0 Apr 30 51 41 1.9 736 0 May 43 66 54 2.95 357 22 Jun 52 74 63 4.31 112 53 Jul 58 78 68 4.96 51 143 Aug 56 76 66 3.75 67 100 Sep 47 67 57 2.85 257 11 Oct 36 54 45 2.27 622 0 Nov 22 36 29 1.53 1080 0 Dec 5 22 13 0.74 1604 0 Year 30 50 40 27.61 9355 329 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather