Walla Walla, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -2° -27.8° (1957) 21.1° (1968) 2.25" 5.8"
February -26.7° (1950) 23.9° (1995) 1.97" 3.9"
March 13° -15.6° (1993) 26.1° (1964) 2.2" 1.1"
April 18° -6.7° (1966) 35.6° (1977) 1.83" 0"
May 22° -3.3° (1954) 37.8° (1983) 1.95" 0"
June 12° 27° 2.2° (1966) 41.7° (1992) 1.15" 0"
July 16° 32° 4.4° (1971) 45.6° (1975) 0.73" 0"
August 16° 32° 5.6° (1992) 45.6° (1961) 0.84" 0"
September 12° 26° 0° (1985) 40° (1950) 0.83" 0"
October 19° -7.2° (1971) 31.7° (1958) 1.77" 0.3"
November 10° -23.9° (1985) 26.7° (1975) 2.85" 2.4"
December -2° -31.1° (1968) 20° (1980) 2.51" 6.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 1.7° 10.6° -16° (1993) 22° (1994) 0.07" NA
Mar 2 1.7° 11.1° -13° (1989) 18° (1975) 0.07" NA
Mar 3 1.7° 11.1° -11° (1989) 19° (1987) 0.07" NA
Mar 4 1.7° 11.1° -12° (1989) 23° (1987) 0.07" NA
Mar 5 1.7° 11.7° -12° (1955) 22° (1987) 0.07" NA
Mar 6 1.7° 11.7° -4° (1980) 22° (1979) 0.07" NA
Mar 7 2.2° 11.7° -3° (1951) 19° (1955) 0.07" NA
Mar 8 2.2° 12.2° -1° (1958) 21° (1953) 0.08" NA
Mar 9 2.2° 12.2° -2° (1951) 22° (1953) 0.08" NA
Mar 10 2.2° 12.2° -4° (1958) 20° (1965) 0.08" NA
Mar 11 2.2° 12.8° -7° (1950) 19° (1979) 0.07" NA
Mar 12 2.2° 12.8° -4° (1956) 20° (1992) 0.07" NA
Mar 13 2.8° 12.8° -3° (1954) 19° (1999) 0.07" NA
Mar 14 2.8° 13.3° -2° (1956) 24° (1994) 0.07" NA
Mar 15 2.8° 13.3° -3° (1988) 21° (1965) 0.07" NA
Mar 16 2.8° 13.3° -4° (1955) 22° (1972) 0.07" NA
Mar 17 2.8° 13.3° -7° (1965) 23° (1972) 0.07" NA
Mar 18 2.8° 13.9° -8° (1965) 21° (1960) 0.07" NA
Mar 19 2.8° 13.9° -6° (1965) 22° (1960) 0.07" NA
Mar 20 2.8° 13.9° -4° (1955) 22° (1960) 0.07" NA
Mar 21 3.3° 14.4° -1° (1952) 23° (1960) 0.07" NA
Mar 22 3.3° 14.4° -4° (1966) 23° (1960) 0.07" NA
Mar 23 3.3° 14.4° -6° (1965) 24° (1960) 0.07" NA
Mar 24 3.3° 14.4° -9° (1965) 23° (1960) 0.07" NA
Mar 25 3.3° 15° -4° (1955) 26° (1960) 0.07" NA
Mar 26 3.3° 15° -7° (1955) 21° (1969) 0.07" NA
Mar 27 3.3° 15° -5° (1975) 24° (1952) 0.07" NA
Mar 28 3.9° 15° -5° (1954) 24° (1994) 0.07" NA
Mar 29 3.9° 15.6° -8° (1954) 25° (1966) 0.07" NA
Mar 30 3.9° 15.6° -6° (1954) 26° (1964) 0.07" NA
Mar 31 3.9° 15.6° -1° (1952) 23° (1965) 0.07" NA
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