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Yearly Normals for Unalaska, AK

Month Temperatures (°F) Precipitation (in) Degree Days Min Max Avg Heating Cooling Jan 26 37 32 6.77 1038 0 Feb 26 37 31 5.85 946 0 Mar 27 38 33 6.05 987 0 Apr 30 41 35 3 889 0 May 36 46 41 3.37 754 0 Jun 40 51 46 2.62 576 0 Jul 45 57 51 2.03 438 0 Aug 46 59 53 2.63 389 0 Sep 42 54 48 5.34 505 0 Oct 36 48 42 6.3 715 0 Nov 32 43 37 6.56 837 0 Dec 29 38 34 6.79 978 0 Year 35 46 40 57.31 9052 0 Data Controls Monthly | Yearly Related Maps Related Links Normal High Temperatures Normal Low Temperatures Normal Mean Temperatures Normal Precipitation - Forecast - Past Weather