Kennewick, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 29° 42° -19° (1950) 69° (2003) 1.08" 0.6"
February 31° 48° -23° (1950) 74° (1995) 0.81" 0"
March 36° 58° 10° (1955) 82° (1960) 0.73" 0"
April 42° 66° 22° (1952) 91° (1987) 0.56" 0"
May 50° 75° 30° (1986) 104° (1983) 0.64" 0"
June 56° 82° 38° (1975) 107° (1992) 0.51" 0"
July 62° 90° 42° (1971) 109° (2006) 0.22" 0"
August 61° 89° 41° (1965) 110° (1998) 0.18" 0"
September 52° 80° 30° (1983) 100° (1987) 0.3" 0"
October 42° 66° 17° (1971) 89° (1988) 0.6" 0"
November 36° 51° -8° (1985) 79° (1999) 1" 0.1"
December 29° 40° -7° (1983) 69° (2007) 1.13" 0.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 63° 92° 50° (1953) 104° (1965) 0" 0"
Aug 2 63° 92° 47° (1957) 102° (1971) 0.01" 0"
Aug 3 63° 92° 51° (1956) 103° (1977) 0" 0"
Aug 4 63° 92° 47° (1950) 108° (1961) 0.01" 0"
Aug 5 63° 92° 45° (1954) 110° (1998) 0" 0"
Aug 6 63° 92° 47° (1969) 105° (1990) 0.01" 0"
Aug 7 63° 92° 49° (1948) 104° (1972) 0" 0"
Aug 8 63° 91° 49° (1949) 106° (1972) 0.01" 0"
Aug 9 62° 91° 50° (1970) 105° (1981) 0" 0"
Aug 10 62° 91° 48° (1954) 103° (1971) 0.01" 0"
Aug 11 62° 91° 50° (1954) 103° (1981) 0.01" 0"
Aug 12 62° 91° 51° (1957) 106° (1977) 0" 0"
Aug 13 62° 90° 48° (1949) 106° (1977) 0.01" 0"
Aug 14 62° 90° 45° (1949) 105° (1992) 0" 0"
Aug 15 61° 90° 51° (1970) 103° (1992) 0.01" 0"
Aug 16 61° 90° 49° (1948) 104° (1977) 0.01" 0"
Aug 17 61° 89° 45° (1969) 110° (1977) 0" 0"
Aug 18 61° 89° 47° (1973) 105° (1967) 0.01" 0"
Aug 19 60° 89° 45° (1973) 103° (1967) 0" 0"
Aug 20 60° 89° 45° (1973) 106° (1977) 0.01" 0"
Aug 21 60° 88° 45° (1973) 104° (1977) 0.01" 0"
Aug 22 60° 88° 45° (1960) 101° (1991) 0" 0"
Aug 23 60° 88° 47° (1992) 99° (1981) 0.01" 0"
Aug 24 59° 87° 47° (1992) 99° (1966) 0" 0"
Aug 25 59° 87° 45° (1959) 100° (1988) 0.01" 0"
Aug 26 59° 87° 47° (1969) 99° (1996) 0" 0"
Aug 27 58° 87° 44° (1955) 100° (1972) 0.01" 0"
Aug 28 58° 86° 45° (1952) 103° (1972) 0.01" 0"
Aug 29 58° 86° 44° (1957) 103° (1967) 0.01" 0"
Aug 30 58° 86° 41° (1965) 102° (1967) 0" 0"
Aug 31 57° 85° 43° (1965) 103° (1967) 0.01" 0"
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