Friday Harbor, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 34° 45° -8° (1950) 65° (1931) 3.86" 2.2"
February 36° 48° -4° (1893) 66° (1986) 2.79" 1"
March 37° 52° 10° (1920) 76° (2004) 2.27" 0.7"
April 40° 57° 28° (1936) 78° (1926) 1.89" 0"
May 44° 62° 31° (1954) 87° (1983) 1.72" 0"
June 47° 66° 37° (1933) 89° (2003) 1.4" 0"
July 49° 70° 40° (1949) 92° (1941) 0.94" 0"
August 50° 70° 38° (1980) 89° (1990) 1.06" 0"
September 47° 66° 32° (1926) 87° (1951) 1.34" 0"
October 43° 58° 26° (1935) 77° (1987) 2.42" 0"
November 38° 50° 4° (1985) 67° (1980) 4.38" 0.6"
December 35° 45° 2° (1968) 65° (1994) 4.09" 1.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 45° 62° 36° (1950) 77° (1987) 0.05" NA
Oct 2 45° 62° 36° (1916) 74° (1935) 0.05" NA
Oct 3 45° 62° 34° (1916) 76° (1932) 0.05" NA
Oct 4 45° 61° 34° (1916) 72° (1932) 0.06" NA
Oct 5 45° 61° 33° (1916) 74° (1952) 0.06" NA
Oct 6 44° 61° 36° (1898) 73° (1943) 0.06" NA
Oct 7 44° 60° 36° (1909) 72° (1943) 0.06" NA
Oct 8 44° 60° 36° (1985) 73° (1951) 0.06" NA
Oct 9 44° 60° 36° (1959) 74° (1934) 0.06" NA
Oct 10 44° 59° 37° (1972) 75° (1936) 0.06" NA
Oct 11 44° 59° 37° (1930) 71° (1944) 0.07" NA
Oct 12 43° 59° 36° (1948) 68° (1980) 0.07" NA
Oct 13 43° 58° 34° (2007) 68° (1937) 0.07" NA
Oct 14 43° 58° 35° (1899) 73° (1961) 0.07" NA
Oct 15 43° 58° 35° (1930) 72° (1929) 0.07" NA
Oct 16 43° 58° 31° (1930) 70° (1929) 0.07" NA
Oct 17 43° 57° 32° (1905) 69° (2002) 0.08" NA
Oct 18 42° 57° 32° (1905) 69° (2003) 0.08" NA
Oct 19 42° 57° 30° (1905) 68° (1940) 0.08" NA
Oct 20 42° 56° 32° (1949) 66° (1901) 0.08" NA
Oct 21 42° 56° 34° (1961) 69° (1901) 0.09" NA
Oct 22 42° 56° 34° (1935) 70° (1901) 0.09" NA
Oct 23 42° 55° 32° (1893) 69° (1992) 0.09" NA
Oct 24 42° 55° 31° (1919) 67° (1926) 0.09" NA
Oct 25 41° 55° 28° (1919) 67° (1947) 0.1" NA
Oct 26 41° 55° 31° (1919) 67° (1993) 0.1" NA
Oct 27 41° 54° 32° (1970) 64° (1944) 0.1" NA
Oct 28 41° 54° 29° (1991) 65° (1941) 0.11" NA
Oct 29 41° 54° 27° (1935) 65° (1962) 0.11" NA
Oct 30 41° 54° 26° (1935) 69° (1958) 0.11" NA
Oct 31 40° 53° 29° (1935) 66° (1958) 0.12" NA
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