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
Apr 1 13.9° 1° (1975) 28° (1987) 0.11" NA
Apr 2 13.9° 1° (1976) 24° (1992) 0.11" NA
Apr 3 13.9° 2° (1996) 22° (1995) 0.11" NA
Apr 4 13.9° 1° (1997) 19° (1996) 0.11" NA
Apr 5 13.9° 0° (1997) 22° (1996) 0.1" NA
Apr 6 14.4° 1° (1975) 22° (1977) 0.1" NA
Apr 7 14.4° 2° (1973) 25° (1996) 0.1" NA
Apr 8 14.4° 1° (1982) 19° (1996) 0.1" NA
Apr 9 14.4° 2° (1982) 22° (1989) 0.1" NA
Apr 10 14.4° 2° (1991) 22° (1988) 0.1" NA
Apr 11 5.6° 14.4° 1° (1991) 19° (1994) 0.1" NA
Apr 12 5.6° 15° 2° (1991) 26° (1980) 0.09" NA
Apr 13 5.6° 15° 1° (1981) 24° (1980) 0.09" NA
Apr 14 5.6° 15° 3° (1981) 28° (1984) 0.09" NA
Apr 15 5.6° 15° 3° (1976) 21° (1990) 0.09" NA
Apr 16 5.6° 15° 2° (1976) 24° (1990) 0.09" NA
Apr 17 6.1° 15.6° 2° (1982) 22° (1994) 0.09" NA
Apr 18 6.1° 15.6° 2° (1982) 21° (1983) 0.09" NA
Apr 19 6.1° 15.6° 1° (1982) 21° (1991) 0.09" NA
Apr 20 6.1° 15.6° 3° (1975) 23° (1993) 0.09" NA
Apr 21 6.1° 15.6° 1° (1985) 23° (1982) 0.08" NA
Apr 22 6.1° 15.6° 5° (1978) 25° (1982) 0.08" NA
Apr 23 6.7° 16.1° 3° (1986) 22° (1981) 0.08" NA
Apr 24 6.7° 16.1° 2° (1986) 24° (1992) 0.08" NA
Apr 25 6.7° 16.1° 3° (1985) 24° (1992) 0.08" NA
Apr 26 6.7° 16.1° 3° (1984) 24° (1987) 0.08" NA
Apr 27 6.7° 16.1° 4° (1973) 26° (1987) 0.08" NA
Apr 28 7.2° 16.7° 3° (1985) 23° (1976) 0.08" NA
Apr 29 7.2° 16.7° 3° (1973) 27° (1976) 0.08" NA
Apr 30 7.2° 16.7° 4° (1986) 29° (1976) 0.08" NA
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