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Yearly Normals for Marysville, MT

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 11 30 21 1.93 1378 0 Feb 16 36 26 1.3 1096 0 Mar 22 44 33 1.09 993 0 Apr 27 54 41 1.34 728 0 May 34 64 49 2.3 509 0 Jun 40 72 56 2 287 8 Jul 43 80 61 1.28 156 42 Aug 41 81 61 1.59 169 38 Sep 33 70 52 1.29 410 3 Oct 27 56 42 1.3 719 0 Nov 20 39 29 1.37 1078 0 Dec 13 31 22 1.98 1337 0 Year 27 55 41 18.77 8860 91 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather