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
Mar 1 32° 53° 17° (1993) 66° (1980) 0.03" 0"
Mar 2 33° 53° 13° (1993) 66° (1975) 0.03" 0"
Mar 3 33° 54° 15° (1989) 69° (1968) 0.02" 0"
Mar 4 33° 54° 15° (1955) 68° (1994) 0.03" 0"
Mar 5 33° 55° 10° (1955) 67° (1987) 0.03" 0"
Mar 6 34° 55° 16° (1976) 69° (1987) 0.02" 0"
Mar 7 34° 55° 16° (1976) 71° (1979) 0.02" 0"
Mar 8 34° 56° 24° (1976) 74° (2005) 0.03" 0"
Mar 9 35° 56° 25° (1970) 72° (2004) 0.02" 0"
Mar 10 35° 57° 23° (1958) 76° (2005) 0.03" 0"
Mar 11 35° 57° 18° (1950) 70° (1972) 0.02" 0"
Mar 12 35° 57° 19° (1950) 76° (2007) 0.02" 0"
Mar 13 36° 58° 22° (1954) 70° (2003) 0.03" 0"
Mar 14 36° 58° 23° (1953) 78° (2003) 0.02" 0"
Mar 15 36° 58° 26° (1949) 72° (1994) 0.03" 0"
Mar 16 37° 59° 25° (1982) 77° (1972) 0.02" 0"
Mar 17 37° 59° 20° (1966) 76° (1972) 0.03" 0"
Mar 18 37° 59° 11° (1965) 77° (2007) 0.02" 0"
Mar 19 37° 60° 15° (1965) 75° (1978) 0.02" 0"
Mar 20 38° 60° 22° (1974) 73° (2007) 0.02" 0"
Mar 21 38° 60° 23° (1952) 74° (1978) 0.03" 0"
Mar 22 38° 61° 20° (1952) 75° (1960) 0.02" 0"
Mar 23 38° 61° 27° (1964) 76° (1960) 0.02" 0"
Mar 24 39° 61° 18° (1965) 75° (1960) 0.02" 0"
Mar 25 39° 62° 25° (1996) 82° (1960) 0.03" 0"
Mar 26 39° 62° 22° (1955) 76° (1997) 0.02" 0"
Mar 27 39° 62° 22° (1975) 75° (1952) 0.02" 0"
Mar 28 40° 62° 20° (1975) 75° (1994) 0.02" 0"
Mar 29 40° 63° 15° (1954) 78° (1994) 0.02" 0"
Mar 30 40° 63° 19° (1954) 78° (1994) 0.02" 0"
Mar 31 40° 63° 27° (1975) 80° (2003) 0.02" 0"
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