Crystal Mountain, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 22° 30° -11° (1950) 59° (1968) 12.47" 69.9"
February 24° 33° -10° (1989) 59° (1988) 8.95" 52.5"
March 27° 37° 1° (1960) 63° (2005) 7.35" 55.5"
April 31° 43° 16° (1951) 76° (1977) 5.69" 39.5"
May 36° 50° 20° (1954) 86° (1986) 4.32" 18.5"
June 41° 58° 28° (1991) 90° (2006) 3.98" 1.6"
July 47° 65° 30° (1955) 102° (2004) 1.86" 0.3"
August 48° 66° 34° (1973) 93° (2004) 2.2" 0"
September 44° 59° 26° (1972) 91° (1988) 4.16" 1.4"
October 37° 48° 15° (2002) 80° (1988) 6.45" 17.2"
November 27° 34° -5° (1955) 59° (2004) 12.84" 75.4"
December 22° 30° -21° (1968) 64° (1980) 13.88" 74.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Aug 1 48° 67° 37° (1956) 87° (1965) 0.05" NA
Aug 2 48° 67° 38° (1956) 83° (1978) 0.05" NA
Aug 3 49° 67° 38° (1956) 86° (1998) 0.05" NA
Aug 4 49° 67° 39° (1950) 89° (1998) 0.05" NA
Aug 5 49° 67° 38° (1969) 79° (1945) 0.05" NA
Aug 6 49° 67° 37° (1988) 88° (1945) 0.05" NA
Aug 7 49° 67° 39° (1975) 87° (1972) 0.05" NA
Aug 8 49° 67° 39° (1985) 87° (1981) 0.05" NA
Aug 9 49° 67° 40° (1970) 84° (1971) 0.06" NA
Aug 10 49° 67° 41° (1947) 86° (1971) 0.06" NA
Aug 11 49° 67° 38° (2000) 90° (2004) 0.06" NA
Aug 12 48° 67° 39° (1949) 91° (2004) 0.06" NA
Aug 13 48° 66° 37° (1955) 93° (2004) 0.06" NA
Aug 14 48° 66° 38° (1948) 88° (2004) 0.06" NA
Aug 15 48° 66° 37° (1960) 86° (1967) 0.07" NA
Aug 16 48° 66° 36° (1969) 87° (1977) 0.07" NA
Aug 17 48° 66° 35° (1973) 89° (1977) 0.07" NA
Aug 18 48° 66° 35° (1973) 82° (1965) 0.07" NA
Aug 19 48° 66° 38° (1945) 86° (1967) 0.07" NA
Aug 20 48° 66° 38° (1947) 85° (1977) 0.08" NA
Aug 21 48° 65° 37° (1947) 83° (1956) 0.08" NA
Aug 22 48° 65° 35° (1960) 87° (1956) 0.08" NA
Aug 23 48° 65° 37° (1993) 87° (1970) 0.08" NA
Aug 24 48° 65° 35° (1993) 90° (1958) 0.09" NA
Aug 25 48° 65° 36° (1993) 80° (1958) 0.09" NA
Aug 26 47° 65° 37° (1960) 82° (1986) 0.09" NA
Aug 27 47° 64° 38° (1960) 86° (1986) 0.09" NA
Aug 28 47° 64° 35° (1964) 87° (2006) 0.1" NA
Aug 29 47° 64° 36° (1965) 84° (1967) 0.1" NA
Aug 30 47° 64° 34° (1964) 85° (1967) 0.1" NA
Aug 31 47° 63° 34° (1973) 86° (1998) 0.11" NA
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