Kennewick, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 28° 40° -19° (1950) 69° (2003) 1.05" NA
February 31° 48° -23° (1950) 74° (1995) 0.79" NA
March 36° 58° 10° (1955) 82° (1960) 0.77" NA
April 42° 66° 22° (1952) 91° (1987) 0.52" NA
May 49° 74° 30° (1986) 104° (1983) 0.65" NA
June 56° 82° 38° (1975) 107° (1992) 0.38" NA
July 61° 89° 42° (1971) 109° (2006) 0.25" NA
August 61° 89° 41° (1965) 110° (1998) 0.39" NA
September 52° 80° 30° (1983) 100° (1987) 0.37" NA
October 42° 66° 17° (1971) 89° (1988) 0.6" NA
November 36° 50° -8° (1985) 79° (1999) 1.08" NA
December 29° 41° -7° (1983) 69° (2007) 1.16" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 46° 73° 26° (1954) 85° (1993) 0.01" NA
Oct 2 46° 73° 30° (1954) 89° (1988) 0.01" NA
Oct 3 46° 73° 32° (1973) 83° (1988) 0.01" NA
Oct 4 45° 72° 32° (1973) 82° (1970) 0.01" NA
Oct 5 45° 72° 30° (1974) 89° (1980) 0.01" NA
Oct 6 44° 71° 27° (1974) 84° (1980) 0.01" NA
Oct 7 44° 71° 28° (1974) 85° (1980) 0.01" NA
Oct 8 44° 70° 29° (1974) 85° (1980) 0.02" NA
Oct 9 44° 70° 25° (1985) 83° (1984) 0.02" NA
Oct 10 43° 69° 25° (1985) 81° (1988) 0.02" NA
Oct 11 43° 69° 35° (1969) 83° (1952) 0.02" NA
Oct 12 43° 69° 25° (1985) 80° (1988) 0.02" NA
Oct 13 42° 68° 28° (1949) 82° (1991) 0.02" NA
Oct 14 42° 68° 24° (1969) 82° (1999) 0.02" NA
Oct 15 42° 67° 27° (1969) 81° (1963) 0.02" NA
Oct 16 42° 67° 28° (1949) 81° (1991) 0.02" NA
Oct 17 41° 66° 26° (1949) 78° (1963) 0.02" NA
Oct 18 41° 66° 26° (1948) 76° (1977) 0.02" NA
Oct 19 41° 65° 22° (1949) 73° (1952) 0.02" NA
Oct 20 41° 64° 21° (1949) 78° (1981) 0.02" NA
Oct 21 40° 64° 26° (1982) 75° (1963) 0.02" NA
Oct 22 40° 63° 24° (1981) 77° (1959) 0.02" NA
Oct 23 40° 63° 26° (1981) 75° (2007) 0.02" NA
Oct 24 40° 62° 27° (1984) 76° (1959) 0.02" NA
Oct 25 40° 62° 26° (1978) 81° (1955) 0.02" NA
Oct 26 39° 61° 26° (1978) 72° (1987) 0.02" NA
Oct 27 39° 61° 24° (1948) 71° (1986) 0.03" NA
Oct 28 39° 60° 22° (1948) 75° (1985) 0.03" NA
Oct 29 39° 59° 17° (1971) 72° (1965) 0.03" NA
Oct 30 39° 59° 22° (1972) 73° (1967) 0.03" NA
Oct 31 39° 58° 18° (2002) 75° (1967) 0.03" NA
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