Startup, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 35° 47° -8° (1950) 68° (2005) 8.36" 0.7"
February 35° 50° -4° (1950) 77° (1968) 5.63" 0.8"
March 37° 54° 6° (1955) 79° (1994) 6.03" 0.1"
April 40° 59° 17° (1982) 87° (2004) 5.29" 0"
May 45° 65° 27° (1965) 102° (1983) 5.06" 0"
June 50° 70° 31° (1976) 98° (1982) 3.85" 0"
July 52° 76° 35° (1952) 103° (1951) 1.69" 0"
August 52° 77° 36° (1973) 100° (1960) 1.78" 0"
September 47° 72° 30° (1983) 98° (1988) 3.35" 0"
October 42° 61° 19° (1949) 92° (1987) 6.21" 0"
November 38° 51° 4° (1955) 78° (1949) 10.23" 0.5"
December 34° 45° 3° (1990) 67° (1980) 7.65" 1.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 44° 67° 29° (1950) 83° (1987) 0.15" 0"
Oct 2 44° 66° 30° (1954) 92° (1987) 0.15" 0"
Oct 3 44° 66° 31° (1973) 81° (1993) 0.16" 0"
Oct 4 44° 66° 31° (1973) 85° (1979) 0.15" 0"
Oct 5 44° 65° 32° (1973) 83° (1953) 0.16" 0"
Oct 6 43° 65° 30° (1974) 89° (1980) 0.15" 0"
Oct 7 43° 64° 32° (1970) 80° (1952) 0.17" 0"
Oct 8 43° 64° 30° (1968) 87° (1951) 0.17" 0"
Oct 9 43° 64° 30° (1960) 79° (1951) 0.18" 0"
Oct 10 43° 63° 31° (1983) 84° (1996) 0.17" 0"
Oct 11 42° 63° 30° (1972) 79° (1991) 0.18" 0"
Oct 12 42° 63° 31° (2008) 87° (1991) 0.18" 0"
Oct 13 42° 62° 26° (1949) 80° (1961) 0.18" 0"
Oct 14 42° 62° 25° (1969) 87° (1961) 0.19" 0"
Oct 15 42° 61° 27° (1952) 81° (1961) 0.19" 0"
Oct 16 42° 61° 28° (1966) 80° (1991) 0.19" 0"
Oct 17 42° 61° 28° (1971) 75° (2002) 0.2" 0"
Oct 18 41° 60° 21° (1949) 75° (2002) 0.2" 0"
Oct 19 41° 60° 20° (1949) 77° (1964) 0.2" 0"
Oct 20 41° 59° 19° (1949) 74° (1978) 0.2" 0"
Oct 21 41° 59° 23° (1949) 78° (1998) 0.21" 0"
Oct 22 41° 59° 27° (1981) 79° (1998) 0.22" 0"
Oct 23 41° 58° 27° (1981) 77° (1965) 0.22" 0"
Oct 24 41° 58° 29° (1954) 79° (2007) 0.23" 0"
Oct 25 41° 58° 31° (1972) 74° (1958) 0.24" 0"
Oct 26 40° 57° 25° (1954) 72° (1965) 0.24" 0"
Oct 27 40° 57° 29° (1951) 74° (1962) 0.25" 0"
Oct 28 40° 57° 20° (1971) 71° (1962) 0.26" 0"
Oct 29 40° 56° 21° (1971) 73° (1958) 0.27" 0"
Oct 30 40° 56° 26° (1971) 73° (1958) 0.28" 0"
Oct 31 40° 56° 22° (2006) 70° (1970) 0.27" 0"
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