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Yearly Normals for Mahnomen, MN

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan -8 13 3 0.66 1941 0 Feb -1 20 10 0.55 1544 0 Mar 14 34 24 0.92 1282 0 Apr 29 53 41 1.33 721 1 May 43 68 56 2.5 323 30 Jun 52 76 64 3.79 99 81 Jul 56 81 68 3.54 38 140 Aug 54 80 67 3.69 80 134 Sep 43 68 56 2.6 294 12 Oct 31 54 43 1.89 690 0 Nov 16 33 24 1.08 1218 0 Dec -0 18 9 0.5 1737 0 Year 27 50 39 23.05 9967 398 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather