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Yearly Normals for Norris, MT

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 12 32 22 0.63 1323 0 Feb 16 37 26 0.68 1085 0 Mar 22 43 32 1.43 1016 0 Apr 29 51 40 1.96 748 0 May 37 60 48 3.02 519 0 Jun 44 68 56 2.38 281 11 Jul 49 77 63 1.63 136 72 Aug 48 76 62 1.51 148 64 Sep 40 66 53 1.71 375 14 Oct 31 55 43 1.42 674 0 Nov 20 40 30 0.91 1049 0 Dec 14 33 23 0.59 1292 0 Year 30 53 42 17.87 8646 161 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather