Seattle, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -17.8° (1950) 19.4° (1931) 5.13" 2.4"
February 10° -17.2° (1950) 21.1° (1968) 4.18" 1.3"
March 12° -11.7° (1955) 25.6° (2004) 3.75" 0.6"
April 14° -1.7° (1975) 30.6° (1947) 2.59" 0.1"
May 18° -8.9° (1928) 33.9° (1963) 1.78" 0"
June 11° 21° 3.3° (1952) 36.7° (1925) 1.49" 0"
July 13° 24° -3.9° (1938) 37.8° (1994) 0.79" 0"
August 13° 24° 6.7° (1955) 37.2° (1981) 1.02" 0"
September 11° 21° 1.7° (1972) 36.7° (1988) 1.63" 0"
October 16° -7.2° (1937) 31.7° (1987) 3.19" 0.1"
November 11° -17.8° (1939) 23.3° (1949) 5.9" 1.1"
December -14.4° (1968) 18.3° (1939) 5.62" 2.5"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 10° 19.4° 4° (1951) 34° (1970) 0.05" NA
Jun 2 10° 19.4° 4° (1951) 34° (1970) 0.05" NA
Jun 3 10° 19.4° 6° (1962) 31° (1978) 0.06" NA
Jun 4 10° 20° 5° (1962) 31° (1989) 0.06" NA
Jun 5 10° 20° 5° (1953) 33° (1978) 0.06" NA
Jun 6 10° 20° 4° (1924) 32° (2003) 0.06" NA
Jun 7 10.6° 20° 6° (1899) 32° (2003) 0.06" NA
Jun 8 10.6° 20° 6° (2002) 36° (1903) 0.05" NA
Jun 9 10.6° 20° 7° (1971) 36° (1955) 0.05" NA
Jun 10 10.6° 20° 7° (1917) 32° (1932) 0.05" NA
Jun 11 10.6° 20.6° 4° (1952) 32° (1941) 0.05" NA
Jun 12 10.6° 20.6° 3° (1952) 31° (1932) 0.05" NA
Jun 13 10.6° 20.6° 6° (1952) 34° (2002) 0.05" NA
Jun 14 10.6° 20.6° 6° (1955) 30° (1988) 0.05" NA
Jun 15 11.1° 20.6° 6° (1949) 31° (1963) 0.05" NA
Jun 16 11.1° 21.1° 6° (1954) 31° (1969) 0.05" NA
Jun 17 11.1° 21.1° 6° (1954) 33° (1969) 0.05" NA
Jun 18 11.1° 21.1° 6° (1954) 34° (1982) 0.05" NA
Jun 19 11.1° 21.1° 6° (1955) 33° (1982) 0.05" NA
Jun 20 11.1° 21.1° 6° (1960) 31° (2004) 0.05" NA
Jun 21 11.1° 21.7° 7° (1960) 32° (1992) 0.05" NA
Jun 22 11.7° 21.7° 7° (1952) 33° (1992) 0.05" NA
Jun 23 11.7° 21.7° 4° (1952) 33° (1992) 0.05" NA
Jun 24 11.7° 21.7° 7° (1985) 33° (1992) 0.05" NA
Jun 25 11.7° 21.7° 7° (1956) 37° (1925) 0.04" NA
Jun 26 11.7° 22.2° 8° (1965) 34° (1896) 0.04" NA
Jun 27 11.7° 22.2° 7° (1949) 32° (1895) 0.04" NA
Jun 28 11.7° 22.2° 7° (1954) 33° (1995) 0.04" NA
Jun 29 12.2° 22.2° 7° (1949) 34° (1987) 0.04" NA
Jun 30 12.2° 22.8° 6° (1949) 36° (1942) 0.04" NA
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