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Yearly Normals for Startup, WA

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 33 45 39 6.05 807 0 Feb 34 50 42 4.5 643 0 Mar 37 54 45 5.09 612 0 Apr 40 59 50 3.76 460 0 May 45 65 55 3.25 304 1 Jun 50 70 60 2.46 165 9 Jul 53 75 64 1.46 89 58 Aug 53 76 65 1.79 71 58 Sep 49 71 60 2.71 173 17 Oct 43 60 52 4.35 420 0 Nov 37 50 44 6.82 640 0 Dec 33 44 39 6.54 811 0 Year 42 60 51 48.78 5195 143 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather