Friday Harbor, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 36° 47° -8° (1950) 65° (1931) 3.92" 1"
February 36° 49° -4° (1893) 66° (1986) 2.49" 0.8"
March 38° 53° 10° (1920) 76° (2004) 2.33" 0.6"
April 41° 58° 28° (1936) 78° (1926) 1.89" 0"
May 45° 63° 31° (1954) 87° (1983) 1.8" 0"
June 48° 67° 37° (1933) 89° (2003) 1.29" 0"
July 51° 71° 40° (1949) 92° (1941) 0.8" 0"
August 51° 71° 38° (1980) 89° (1990) 1.06" 0"
September 48° 67° 32° (1926) 87° (1951) 1.33" 0"
October 44° 59° 26° (1935) 77° (1987) 2.97" 0.1"
November 38° 50° 4° (1985) 67° (1980) 4.82" 0.8"
December 34° 46° 2° (1968) 65° (1994) 3.54" 2"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 50° 69° 41° (1988) 81° (1940) 0.03" 0"
Jul 2 50° 69° 40° (1949) 83° (1968) 0.04" 0"
Jul 3 50° 69° 41° (1962) 84° (1942) 0.03" 0"
Jul 4 50° 69° 42° (1935) 80° (1894) 0.03" 0"
Jul 5 50° 70° 41° (1932) 80° (1926) 0.04" 0"
Jul 6 50° 70° 41° (1932) 80° (1931) 0.03" 0"
Jul 7 50° 70° 42° (1949) 84° (1895) 0.03" 0"
Jul 8 50° 70° 42° (1898) 85° (2010) 0.03" 0"
Jul 9 50° 70° 40° (1936) 85° (1895) 0.03" 0"
Jul 10 50° 70° 42° (1957) 87° (1926) 0.03" 0"
Jul 11 50° 70° 41° (1901) 91° (2007) 0.03" 0"
Jul 12 50° 70° 42° (1899) 91° (1961) 0.03" 0"
Jul 13 51° 71° 43° (1899) 84° (1929) 0.03" 0"
Jul 14 51° 71° 41° (1934) 87° (1938) 0.02" 0"
Jul 15 51° 71° 44° (1936) 88° (1941) 0.03" 0"
Jul 16 51° 71° 45° (1929) 88° (1927) 0.02" 0"
Jul 17 51° 71° 45° (1939) 92° (1941) 0.03" 0"
Jul 18 51° 71° 40° (1908) 83° (1944) 0.02" 0"
Jul 19 51° 71° 41° (1965) 85° (1988) 0.02" 0"
Jul 20 51° 71° 43° (1933) 85° (1942) 0.02" 0"
Jul 21 51° 71° 43° (1899) 84° (1926) 0.02" 0"
Jul 22 51° 71° 42° (1898) 81° (1928) 0.02" 0"
Jul 23 51° 72° 42° (1945) 87° (2004) 0.02" 0"
Jul 24 51° 72° 44° (1954) 88° (2004) 0.02" 0"
Jul 25 51° 72° 43° (1929) 88° (1928) 0.02" 0"
Jul 26 51° 72° 45° (1895) 86° (1899) 0.02" 0"
Jul 27 51° 72° 44° (1910) 86° (2009) 0.02" 0"
Jul 28 51° 72° 41° (1933) 89° (2009) 0.03" 0"
Jul 29 51° 72° 45° (1917) 93° (2009) 0.02" 0"
Jul 30 51° 72° 45° (1912) 88° (1959) 0.02" 0"
Jul 31 51° 72° 45° (1957) 86° (1959) 0.02" 0"
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