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 10° -11.7° (1989) 21.1° (1986) 4.23" 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 14° 24° 8.3° (1979) 35.6° (1991) 0.93" 0"
August 14° 24° 8.9° (1980) 34.4° (1996) 1.16" 0"
September 11° 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
Jul 1 12.8° 22.2° 9° (1973) 31° (1995) 0.04" NA
Jul 2 12.8° 22.8° 8° (1979) 32° (1985) 0.04" NA
Jul 3 12.8° 22.8° 11° (1983) 28° (1981) 0.03" NA
Jul 4 12.8° 22.8° 11° (1977) 32° (1997) 0.03" NA
Jul 5 12.8° 22.8° 11° (1977) 29° (1975) 0.03" NA
Jul 6 12.8° 22.8° 9° (1996) 26° (1975) 0.03" NA
Jul 7 13.3° 22.8° 9° (1988) 28° (1996) 0.03" NA
Jul 8 13.3° 23.3° 10° (1981) 29° (1996) 0.03" NA
Jul 9 13.3° 23.3° 11° (1986) 33° (1985) 0.03" NA
Jul 10 13.3° 23.3° 11° (1987) 29° (1990) 0.03" NA
Jul 11 13.3° 23.3° 12° (1984) 29° (1990) 0.03" NA
Jul 12 13.3° 23.3° 11° (1973) 31° (1990) 0.03" NA
Jul 13 13.3° 23.3° 10° (1974) 32° (1996) 0.03" NA
Jul 14 13.3° 23.9° 11° (1984) 32° (1996) 0.03" NA
Jul 15 13.3° 23.9° 11° (1992) 29° (1973) 0.03" NA
Jul 16 13.9° 23.9° 11° (1987) 32° (1979) 0.03" NA
Jul 17 13.9° 23.9° 11° (1987) 31° (1979) 0.03" NA
Jul 18 13.9° 23.9° 11° (1986) 32° (1995) 0.03" NA
Jul 19 13.9° 23.9° 10° (1977) 34° (1995) 0.03" NA
Jul 20 13.9° 23.9° 10° (1974) 34° (1994) 0.03" NA
Jul 21 13.9° 23.9° 11° (1975) 33° (1994) 0.02" NA
Jul 22 13.9° 23.9° 11° (1977) 32° (1978) 0.02" NA
Jul 23 13.9° 23.9° 11° (1977) 36° (1991) 0.03" NA
Jul 24 13.9° 23.9° 10° (1973) 31° (1984) 0.03" NA
Jul 25 13.9° 23.9° 12° (1976) 33° (1988) 0.03" NA
Jul 26 13.9° 24.4° 12° (1991) 32° (1996) 0.03" NA
Jul 27 13.9° 24.4° 10° (1976) 32° (1996) 0.03" NA
Jul 28 13.9° 24.4° 12° (1976) 31° (1985) 0.03" NA
Jul 29 13.9° 24.4° 12° (1975) 31° (1985) 0.03" NA
Jul 30 14.4° 24.4° 11° (1986) 30° (1974) 0.03" NA
Jul 31 14.4° 24.4° 12° (1975) 31° (1974) 0.03" NA
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