Seattle, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -8.9° (1980) 17.8° (1981) 5.24" 2.9"
February 11° -11.7° (1989) 21.1° (1986) 4.09" 1"
March 13° -5° (1989) 23.3° (1995) 3.92" 0.4"
April 15° 0° (1997) 29.4° (1976) 2.75" 0"
May 18° 3.3° (1996) 31.1° (1973) 2.03" 0"
June 12° 21° 5.6° (1991) 33.9° (1995) 1.55" 0"
July 13° 24° 8.3° (1979) 35.6° (1991) 0.93" 0"
August 14° 24° 8.9° (1980) 34.4° (1996) 1.16" 0"
September 12° 21° 5° (1985) 32.8° (1988) 1.61" 0"
October 16° -0.6° (1991) 27.8° (1991) 3.24" 0"
November 11° -10.6° (1985) 21.7° (1980) 5.67" 0.6"
December -11.1° (1983) 18.3° (1980) 6.06" 2.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 13.9° 24.4° 12° (1987) 30° (1994) 0.03" NA
Aug 2 14.4° 24.4° 12° (1987) 30° (1993) 0.03" NA
Aug 3 14.4° 24.4° 12° (1992) 31° (1993) 0.03" NA
Aug 4 14.4° 24.4° 12° (1982) 34° (1993) 0.03" NA
Aug 5 14.4° 24.4° 12° (1982) 32° (1993) 0.03" NA
Aug 6 14.4° 24.4° 11° (1975) 30° (1981) 0.03" NA
Aug 7 14.4° 24.4° 12° (1979) 31° (1981) 0.03" NA
Aug 8 14.4° 24.4° 12° (1974) 34° (1981) 0.03" NA
Aug 9 14.4° 23.9° 10° (1975) 34° (1981) 0.04" NA
Aug 10 14.4° 23.9° 13° (1973) 33° (1977) 0.04" NA
Aug 11 14.4° 23.9° 12° (1975) 32° (1981) 0.04" NA
Aug 12 14.4° 23.9° 12° (1974) 34° (1977) 0.04" NA
Aug 13 13.9° 23.9° 11° (1995) 33° (1992) 0.04" NA
Aug 14 13.9° 23.9° 11° (1995) 30° (1997) 0.04" NA
Aug 15 13.9° 23.9° 9° (1982) 29° (1991) 0.04" NA
Aug 16 13.9° 23.9° 12° (1986) 31° (1997) 0.04" NA
Aug 17 13.9° 23.9° 11° (1973) 32° (1977) 0.04" NA
Aug 18 13.9° 23.9° 9° (1973) 29° (1981) 0.04" NA
Aug 19 13.9° 23.9° 9° (1973) 29° (1991) 0.04" NA
Aug 20 13.9° 23.9° 11° (1973) 29° (1991) 0.04" NA
Aug 21 13.9° 23.9° 9° (1973) 30° (1986) 0.04" NA
Aug 22 13.9° 23.9° 9° (1973) 28° (1986) 0.04" NA
Aug 23 13.9° 23.3° 10° (1973) 29° (1981) 0.04" NA
Aug 24 13.9° 23.3° 11° (1992) 29° (1996) 0.04" NA
Aug 25 13.3° 23.3° 9° (1973) 28° (1982) 0.04" NA
Aug 26 13.3° 23.3° 10° (1993) 30° (1986) 0.04" NA
Aug 27 13.3° 23.3° 12° (1978) 31° (1986) 0.04" NA
Aug 28 13.3° 23.3° 11° (1980) 31° (1974) 0.04" NA
Aug 29 13.3° 23.3° 9° (1980) 34° (1996) 0.04" NA
Aug 30 13.3° 22.8° 11° (1977) 29° (1987) 0.04" NA
Aug 31 12.8° 22.8° 10° (1973) 30° (1987) 0.04" NA
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