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Yearly Normals for Heath, MT

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 11 32 21 0.89 1355 0 Feb 15 36 26 0.57 1105 0 Mar 21 43 32 1.16 1020 0 Apr 29 53 41 1.38 715 0 May 38 63 50 2.92 462 0 Jun 45 72 58 2.93 226 22 Jul 50 80 65 2.1 106 90 Aug 49 80 65 1.89 135 121 Sep 40 69 55 1.38 335 22 Oct 31 57 44 1.06 645 0 Nov 20 42 31 0.74 1018 0 Dec 13 34 23 0.83 1291 0 Year 30 55 43 17.85 8413 255 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather