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
Jul 1 12.2° 22.8° 7° (1973) 37° (1942) 0.04" NA
Jul 2 12.2° 22.8° 6° (1954) 34° (1942) 0.04" NA
Jul 3 12.2° 22.8° 7° (1954) 35° (1906) 0.04" NA
Jul 4 12.2° 23.3° 6° (1949) 33° (1972) 0.03" NA
Jul 5 12.2° 23.3° 8° (1952) 33° (1958) 0.03" NA
Jul 6 12.2° 23.3° 7° (1949) 34° (1960) 0.03" NA
Jul 7 12.8° 23.3° 8° (1955) 32° (1945) 0.03" NA
Jul 8 12.8° 23.3° 8° (1950) 32° (1931) 0.03" NA
Jul 9 12.8° 23.9° 9° (1960) 33° (1985) 0.03" NA
Jul 10 12.8° 23.9° 8° (1960) 34° (1926) 0.03" NA
Jul 11 12.8° 23.9° 9° (1960) 37° (2007) 0.03" NA
Jul 12 12.8° 23.9° 8° (1954) 36° (1961) 0.03" NA
Jul 13 12.8° 23.9° 9° (1913) 34° (1961) 0.03" NA
Jul 14 12.8° 23.9° 10° (1982) 35° (1941) 0.03" NA
Jul 15 12.8° 24.4° 9° (1982) 36° (1941) 0.02" NA
Jul 16 12.8° 24.4° 10° (1968) 38° (1941) 0.02" NA
Jul 17 13.3° 24.4° 9° (1955) 36° (1979) 0.02" NA
Jul 18 13.3° 24.4° 8° (1952) 36° (1944) 0.02" NA
Jul 19 13.3° 24.4° 9° (1962) 35° (1988) 0.02" NA
Jul 20 13.3° 24.4° 10° (1962) 38° (1994) 0.02" NA
Jul 21 13.3° 24.4° 9° (1951) 36° (2006) 0.02" NA
Jul 22 13.3° 24.4° 9° (1973) 36° (2006) 0.02" NA
Jul 23 13.3° 24.4° 8° (1963) 37° (1991) 0.02" NA
Jul 24 13.3° 24.4° 6° (1953) 35° (2004) 0.02" NA
Jul 25 13.3° 24.4° 8° (1954) 34° (1988) 0.02" NA
Jul 26 13.3° 24.4° 9° (1952) 33° (1971) 0.02" NA
Jul 27 13.3° 24.4° 8° (1956) 35° (1998) 0.02" NA
Jul 28 13.3° 24.4° 8° (1953) 36° (1998) 0.02" NA
Jul 29 13.3° 25° 7° (1954) 35° (1971) 0.02" NA
Jul 30 13.3° 25° 9° (1951) 34° (1965) 0.02" NA
Jul 31 13.3° 25° -4° (1938) 34° (1965) 0.02" NA
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