Mission Square, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° 34° -12° (1996) 68° (2004) 1.06" 9.8"
February 28° 42° -15° (1996) 65° (1988) 0.84" 4.4"
March 35° 54° 6° (1960) 78° (1994) 0.64" 1"
April 41° 62° 26° (2008) 93° (1977) 0.46" 0.1"
May 48° 71° 32° (1985) 103° (1986) 0.68" 0"
June 55° 78° 38° (1976) 105° (1992) 0.6" 0"
July 61° 87° 43° (1971) 107° (2006) 0.27" 0"
August 61° 86° 42° (1992) 109° (1961) 0.2" 0"
September 52° 77° 31° (1985) 101° (1987) 0.34" 0"
October 41° 61° 15° (2002) 87° (1992) 0.44" 0.2"
November 31° 44° -5° (1985) 70° (1989) 1.11" 5"
December 24° 32° -21° (1968) 62° (1972) 1.4" 12.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 63° 89° 51° (1987) 107° (2009) 0.01" 0"
Aug 2 63° 89° 48° (1964) 103° (1961) 0" 0"
Aug 3 63° 89° 52° (2002) 107° (1961) 0.01" 0"
Aug 4 63° 89° 53° (1962) 109° (1961) 0" 0"
Aug 5 63° 89° 45° (1969) 102° (1997) 0.01" 0"
Aug 6 63° 89° 50° (2002) 103° (1972) 0.01" 0"
Aug 7 63° 88° 52° (1984) 103° (1972) 0" 0"
Aug 8 63° 88° 53° (1970) 104° (1971) 0.01" 0"
Aug 9 62° 88° 50° (1995) 104° (1971) 0" 0"
Aug 10 62° 88° 53° (1964) 104° (1971) 0.01" 0"
Aug 11 62° 88° 53° (1966) 104° (1971) 0.01" 0"
Aug 12 62° 87° 53° (1991) 101° (1971) 0" 0"
Aug 13 62° 87° 48° (1995) 102° (1977) 0.01" 0"
Aug 14 62° 87° 49° (1982) 102° (1992) 0.01" 0"
Aug 15 61° 87° 49° (1960) 101° (1967) 0" 0"
Aug 16 61° 86° 49° (1995) 103° (1967) 0.01" 0"
Aug 17 61° 86° 48° (1998) 104° (2008) 0" 0"
Aug 18 61° 86° 47° (1995) 104° (1967) 0.01" 0"
Aug 19 60° 86° 48° (1973) 103° (1967) 0.01" 0"
Aug 20 60° 85° 46° (1968) 102° (1977) 0" 0"
Aug 21 60° 85° 46° (1960) 100° (2005) 0.01" 0"
Aug 22 60° 85° 43° (1960) 100° (1961) 0.01" 0"
Aug 23 59° 84° 42° (1992) 101° (1961) 0" 0"
Aug 24 59° 84° 44° (1992) 98° (1966) 0.01" 0"
Aug 25 59° 84° 46° (1992) 97° (1996) 0.01" 0"
Aug 26 59° 84° 47° (1976) 95° (1984) 0" 0"
Aug 27 58° 83° 47° (1960) 96° (1972) 0.01" 0"
Aug 28 58° 83° 45° (1980) 99° (1972) 0.01" 0"
Aug 29 58° 83° 46° (1980) 100° (1998) 0.01" 0"
Aug 30 58° 82° 45° (1965) 97° (1967) 0" 0"
Aug 31 57° 82° 45° (1999) 99° (1967) 0.01" 0"
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