Valley, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 20° 34° -38° (1950) 55° (1953) 2.2" 11.4"
February 21° 41° -36° (1950) 62° (1995) 1.76" 6.2"
March 27° 51° -12° (1951) 75° (1994) 2.08" 0.9"
April 32° 60° 17° (1979) 91° (1987) 1.65" 0.2"
May 39° 69° 16° (1954) 100° (1986) 1.96" 0"
June 45° 76° 26° (1952) 106° (1992) 1.77" 0"
July 48° 85° 31° (1962) 107° (2006) 1.06" 0"
August 46° 86° 29° (1973) 110° (1961) 0.78" 0"
September 38° 76° 19° (1950) 104° (1988) 0.82" 0"
October 30° 59° 5° (2002) 92° (1992) 1.17" 0"
November 26° 41° -19° (1985) 69° (1949) 2.81" 3"
December 18° 32° -29° (1978) 58° (1980) 2.54" 13.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 33° 69° 22° (1954) 88° (1987) 0.03" 0"
Oct 2 33° 68° 20° (1954) 92° (1992) 0.02" 0"
Oct 3 32° 68° 15° (1950) 88° (2003) 0.03" 0"
Oct 4 32° 67° 19° (1964) 86° (2003) 0.02" 0"
Oct 5 32° 66° 16° (1974) 82° (1958) 0.02" 0"
Oct 6 31° 66° 16° (1974) 85° (1980) 0.03" 0"
Oct 7 31° 65° 17° (1990) 87° (1980) 0.02" 0"
Oct 8 31° 65° 17° (1990) 85° (1980) 0.03" 0"
Oct 9 31° 64° 19° (1966) 82° (1984) 0.02" 0"
Oct 10 30° 63° 9° (2009) 84° (1988) 0.03" 0"
Oct 11 30° 63° 6° (2009) 85° (1991) 0.03" 0"
Oct 12 30° 62° 6° (2009) 80° (1979) 0.03" 0"
Oct 13 30° 61° 17° (1954) 82° (1979) 0.03" 0"
Oct 14 30° 61° 16° (1974) 80° (1979) 0.03" 0"
Oct 15 29° 60° 17° (1952) 79° (1991) 0.04" 0"
Oct 16 29° 59° 15° (1965) 78° (1991) 0.03" 0"
Oct 17 29° 59° 12° (1948) 78° (1963) 0.04" 0"
Oct 18 29° 58° 16° (1966) 75° (1974) 0.04" 0"
Oct 19 29° 57° 13° (1984) 77° (1974) 0.04" 0"
Oct 20 29° 57° 16° (1949) 72° (1974) 0.04" 0"
Oct 21 29° 56° 16° (1984) 69° (1952) 0.04" 0"
Oct 22 29° 55° 16° (1984) 75° (2003) 0.05" 0"
Oct 23 29° 55° 17° (1964) 75° (2003) 0.04" 0"
Oct 24 28° 54° 12° (2002) 72° (1948) 0.05" 0"
Oct 25 28° 53° 12° (2002) 68° (1965) 0.05" 0"
Oct 26 28° 53° 13° (2002) 69° (1986) 0.05" 0"
Oct 27 28° 52° 13° (1964) 68° (1965) 0.05" 0"
Oct 28 28° 52° 15° (1948) 67° (1987) 0.06" 0.1"
Oct 29 28° 51° 13° (1971) 71° (1987) 0.06" 0"
Oct 30 28° 50° 8° (2002) 63° (1953) 0.06" 0"
Oct 31 28° 50° 5° (2002) 69° (1988) 0.06" -0.1"
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