Seattle, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 36° 47° 16° (1980) 64° (1981) 5.24" 2.9"
February 37° 51° 11° (1989) 70° (1986) 4.23" 1"
March 39° 55° 23° (1989) 74° (1995) 3.92" 0.4"
April 43° 59° 32° (1997) 85° (1976) 2.75" 0"
May 48° 65° 38° (1996) 88° (1973) 2.03" 0"
June 53° 70° 42° (1991) 93° (1995) 1.55" 0"
July 56° 75° 47° (1979) 96° (1991) 0.93" 0"
August 57° 75° 48° (1980) 94° (1996) 1.16" 0"
September 53° 70° 41° (1985) 91° (1988) 1.61" 0"
October 46° 60° 31° (1991) 82° (1991) 3.24" 0"
November 40° 52° 13° (1985) 71° (1980) 5.67" 0.6"
December 36° 47° 12° (1983) 65° (1980) 6.06" 2.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 45° 62° 40° (1988) 75° (1976) 0.08" NA
May 2 46° 62° 39° (1997) 72° (1991) 0.07" NA
May 3 46° 63° 40° (1996) 75° (1992) 0.07" NA
May 4 46° 63° 38° (1996) 82° (1992) 0.07" NA
May 5 46° 63° 39° (1978) 79° (1989) 0.07" NA
May 6 46° 63° 40° (1978) 78° (1992) 0.07" NA
May 7 47° 63° 42° (1975) 78° (1987) 0.07" NA
May 8 47° 64° 41° (1990) 83° (1987) 0.07" NA
May 9 47° 64° 39° (1996) 83° (1975) 0.07" NA
May 10 47° 64° 40° (1985) 82° (1987) 0.07" NA
May 11 47° 64° 38° (1985) 81° (1997) 0.07" NA
May 12 48° 64° 39° (1977) 82° (1997) 0.07" NA
May 13 48° 65° 41° (1974) 80° (1973) 0.07" NA
May 14 48° 65° 42° (1974) 88° (1973) 0.07" NA
May 15 48° 65° 42° (1986) 76° (1997) 0.07" NA
May 16 48° 65° 43° (1986) 85° (1985) 0.07" NA
May 17 48° 65° 42° (1974) 83° (1993) 0.06" NA
May 18 49° 65° 43° (1976) 80° (1993) 0.06" NA
May 19 49° 65° 42° (1975) 79° (1978) 0.06" NA
May 20 49° 66° 43° (1975) 81° (1978) 0.06" NA
May 21 49° 66° 44° (1989) 83° (1988) 0.06" NA
May 22 49° 66° 44° (1978) 79° (1985) 0.06" NA
May 23 49° 66° 43° (1980) 78° (1983) 0.06" NA
May 24 50° 66° 39° (1975) 86° (1993) 0.06" NA
May 25 50° 66° 42° (1975) 80° (1986) 0.06" NA
May 26 50° 67° 43° (1977) 83° (1995) 0.06" NA
May 27 50° 67° 42° (1977) 77° (1983) 0.06" NA
May 28 50° 67° 44° (1974) 84° (1983) 0.06" NA
May 29 50° 67° 45° (1988) 85° (1983) 0.06" NA
May 30 51° 67° 44° (1978) 83° (1986) 0.06" NA
May 31 51° 67° 45° (1974) 84° (1986) 0.06" NA
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