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Yearly Normals for Marion, MT

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 9 26 18 2.39 1463 0 Feb 12 34 23 2.01 1170 0 Mar 20 44 32 1.34 1032 0 Apr 27 55 41 1.37 735 0 May 34 64 49 2.31 485 0 Jun 41 72 56 2.68 272 5 Jul 43 79 61 1.79 155 41 Aug 42 79 60 1.49 171 28 Sep 34 68 51 1.23 427 2 Oct 25 53 39 1.42 794 0 Nov 19 35 27 2.39 1147 0 Dec 12 27 20 2.25 1410 0 Year 27 53 40 22.67 9261 76 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather