Roche 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
Feb 1 36° 48° 8° (1893) 63° (1935) 0.1" 0"
Feb 2 36° 48° -4° (1893) 60° (2005) 0.09" 0"
Feb 3 36° 48° 8° (1893) 62° (1963) 0.09" 0"
Feb 4 36° 48° 15° (1893) 62° (1941) 0.09" 0.1"
Feb 5 36° 48° 19° (1899) 60° (1987) 0.1" 0"
Feb 6 36° 48° 17° (1936) 61° (1941) 0.09" 0"
Feb 7 36° 48° 5° (1936) 59° (1998) 0.09" 0"
Feb 8 36° 48° 14° (1933) 63° (1963) 0.09" 0.1"
Feb 9 36° 48° 12° (1933) 60° (1963) 0.09" 0"
Feb 10 36° 49° 16° (1933) 64° (1963) 0.09" 0"
Feb 11 36° 49° 20° (1948) 60° (1983) 0.09" 0"
Feb 12 36° 49° 14° (1949) 60° (1963) 0.09" 0.1"
Feb 13 36° 49° 9° (1923) 65° (1931) 0.09" 0"
Feb 14 36° 49° 13° (1923) 59° (2007) 0.08" 0"
Feb 15 36° 49° 10° (1900) 60° (1931) 0.08" 0"
Feb 16 36° 49° 15° (1956) 58° (1981) 0.08" 0.1"
Feb 17 36° 49° 19° (1990) 63° (1943) 0.09" 0"
Feb 18 36° 49° 21° (1936) 61° (1958) 0.08" 0"
Feb 19 36° 49° 17° (1894) 58° (1902) 0.08" 0.1"
Feb 20 36° 50° 20° (1894) 60° (1977) 0.08" 0"
Feb 21 36° 50° 14° (1910) 58° (1958) 0.08" 0.1"
Feb 22 36° 50° 16° (1910) 60° (1966) 0.08" 0"
Feb 23 36° 50° 25° (1910) 60° (1983) 0.08" 0"
Feb 24 36° 50° 22° (1936) 60° (1986) 0.08" 0.1"
Feb 25 36° 50° 22° (1936) 60° (1938) 0.08" 0"
Feb 26 36° 50° 24° (1962) 62° (1926) 0.09" 0"
Feb 27 36° 50° 20° (1955) 66° (1986) 0.08" 0.1"
Feb 28 36° 51° 25° (1960) 63° (1901) 0.08" 0"
Feb 29 36° 51° 23° (1896) 60° (1928) 0.08" NA
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