Walla Walla, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -1° -27.8° (1957) 21.1° (1968) 2.53" 1.9"
February -26.7° (1950) 23.9° (1995) 1.83" 3.1"
March 13° -15.6° (1993) 26.1° (1964) 2.3" 1"
April 17° -6.7° (1966) 35.6° (1977) 1.92" 0.1"
May 21° -3.3° (1954) 37.8° (1983) 2.13" 0"
June 12° 26° 2.2° (1966) 41.7° (1992) 1.28" 0"
July 16° 32° 4.4° (1971) 45.6° (1975) 0.59" 0"
August 16° 31° 5.6° (1992) 45.6° (1961) 0.57" 0"
September 11° 26° 0° (1985) 40° (1950) 0.75" 0"
October 18° -7.2° (1971) 31.7° (1958) 1.68" 0.1"
November -23.9° (1985) 26.7° (1975) 2.87" 1.2"
December -2° -31.1° (1968) 20° (1980) 2.47" 4.4"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 -27° (1950) 18° (1991) 0.06" 0.1"
Feb 2 -27° (1950) 17° (1991) 0.05" 0.1"
Feb 3 -26° (1950) 16° (1991) 0.06" 0.1"
Feb 4 -25° (1989) 21° (1963) 0.07" 0.1"
Feb 5 -23° (1989) 18° (1965) 0.06" 0.1"
Feb 6 -18° (1989) 17° (1952) 0.06" 0.1"
Feb 7 -18° (1989) 14° (1952) 0.06" 0.1"
Feb 8 -17° (1989) 17° (1951) 0.06" 0"
Feb 9 -16° (1989) 18° (1961) 0.06" 0.1"
Feb 10 -9° (1981) 17° (1952) 0.06" 0.2"
Feb 11 -8° (1989) 18° (1983) 0.07" 0.1"
Feb 12 -9° (1986) 19° (1977) 0.06" 0.1"
Feb 13 -14° (1995) 17° (1979) 0.06" 0.1"
Feb 14 -13° (1995) 19° (1971) 0.06" 0.2"
Feb 15 -18° (1956) 18° (1982) 0.06" 0.1"
Feb 16 -18° (1956) 19° (1994) 0.06" 0.1"
Feb 17 -16° (1956) 21° (2007) 0.06" 0.2"
Feb 18 -15° (1956) 21° (1958) 0.07" 0.1"
Feb 19 -10° (2006) 19° (1981) 0.06" 0.1"
Feb 20 -10° (1957) 24° (1995) 0.06" 0.2"
Feb 21 -13° (1957) 19° (1988) 0.07" 0.1"
Feb 22 -7° (1957) 18° (1983) 0.06" 0.1"
Feb 23 -7° (1957) 20° (1983) 0.07" 0.1"
Feb 24 -12° (1962) 23° (1986) 0.07" 0.1"
Feb 25 -13° (1993) 18° (1950) 0.07" 0.1"
Feb 26 10° -14° (1993) 17° (1973) 0.06" 0.1"
Feb 27 10° -12° (1993) 18° (1972) 0.07" 0.1"
Feb 28 10° -11° (1960) 17° (1972) 0.07" 0.1"
Feb 29 10° -10° (1960) 19° (2008) 0.07" NA
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