Walla Walla, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 29° 41° -18° (1957) 70° (1968) 2.25" 5.8"
February 33° 47° -16° (1950) 75° (1995) 1.97" 3.9"
March 37° 56° 4° (1993) 79° (1964) 2.2" 1.1"
April 41° 64° 20° (1966) 96° (1977) 1.83" 0"
May 48° 72° 26° (1954) 100° (1983) 1.95" 0"
June 54° 80° 36° (1966) 107° (1992) 1.15" 0"
July 61° 90° 40° (1971) 114° (1975) 0.73" 0"
August 61° 89° 42° (1992) 114° (1961) 0.84" 0"
September 53° 79° 32° (1985) 104° (1950) 0.83" 0"
October 44° 66° 19° (1971) 89° (1958) 1.77" 0.3"
November 36° 50° -11° (1985) 80° (1975) 2.85" 2.4"
December 29° 41° -24° (1968) 68° (1980) 2.51" 6.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 51° 76° 36° (1966) 98° (1957) 0.05" NA
Jun 2 51° 76° 40° (1987) 98° (1970) 0.05" NA
Jun 3 51° 76° 41° (1962) 99° (1970) 0.05" NA
Jun 4 52° 77° 39° (1991) 98° (1969) 0.05" NA
Jun 5 52° 77° 42° (1954) 96° (1973) 0.05" NA
Jun 6 52° 77° 42° (1954) 99° (1972) 0.05" NA
Jun 7 52° 77° 41° (1960) 96° (1977) 0.05" NA
Jun 8 53° 78° 44° (1988) 91° (1955) 0.04" NA
Jun 9 53° 78° 43° (1985) 95° (1955) 0.04" NA
Jun 10 53° 78° 46° (1959) 96° (1965) 0.04" NA
Jun 11 53° 79° 42° (1956) 97° (1955) 0.04" NA
Jun 12 53° 79° 42° (1968) 95° (1974) 0.04" NA
Jun 13 54° 79° 41° (1952) 98° (1974) 0.04" NA
Jun 14 54° 80° 43° (1954) 102° (1987) 0.04" NA
Jun 15 54° 80° 46° (1952) 100° (1961) 0.04" NA
Jun 16 54° 80° 44° (1954) 105° (1961) 0.04" NA
Jun 17 55° 81° 44° (1971) 106° (1961) 0.04" NA
Jun 18 55° 81° 41° (1954) 100° (1985) 0.04" NA
Jun 19 55° 81° 44° (1986) 102° (1985) 0.03" NA
Jun 20 55° 82° 44° (1964) 99° (1970) 0.03" NA
Jun 21 56° 82° 45° (1953) 105° (1973) 0.03" NA
Jun 22 56° 82° 47° (1963) 103° (1992) 0.03" NA
Jun 23 56° 83° 47° (1952) 107° (1992) 0.03" NA
Jun 24 56° 83° 46° (1953) 106° (1992) 0.03" NA
Jun 25 57° 83° 42° (1976) 101° (1992) 0.03" NA
Jun 26 57° 84° 40° (1976) 101° (1987) 0.03" NA
Jun 27 57° 84° 47° (1965) 102° (1992) 0.03" NA
Jun 28 57° 85° 43° (1964) 102° (1976) 0.03" NA
Jun 29 57° 85° 45° (1971) 102° (1987) 0.03" NA
Jun 30 58° 86° 47° (1988) 104° (1987) 0.03" NA
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