Cushman Dam, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 35° 45° 11° (1980) 63° (2005) 14.79" 1.1"
February 35° 48° 14° (1989) 71° (1986) 10.36" 1.7"
March 37° 53° 21° (1989) 77° (1979) 9.39" 0.3"
April 40° 58° 28° (2001) 83° (1998) 5.8" 0"
May 45° 65° 31° (1985) 92° (1983) 3.23" 0"
June 49° 70° 34° (1976) 94° (1982) 2.08" 0"
July 53° 75° 41° (1979) 96° (2004) 1.1" 0"
August 53° 76° 39° (1981) 97° (1981) 1.3" 0"
September 49° 70° 34° (1983) 91° (1988) 2.36" 0"
October 43° 59° 26° (2006) 82° (1980) 8.23" 0"
November 38° 49° 13° (1985) 68° (1980) 16.05" 0.1"
December 34° 43° 11° (1983) 66° (1980) 15.49" 1.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 48° 68° 37° (1976) 87° (1975) 0.09" 0"
Jun 2 48° 68° 38° (1977) 85° (1978) 0.09" 0"
Jun 3 48° 68° 35° (1976) 86° (1978) 0.09" 0"
Jun 4 48° 68° 38° (1976) 88° (1978) 0.09" 0"
Jun 5 48° 68° 38° (1976) 92° (1978) 0.08" 0"
Jun 6 48° 68° 42° (1976) 91° (1978) 0.09" 0"
Jun 7 48° 68° 38° (1974) 90° (2003) 0.08" 0"
Jun 8 48° 68° 40° (1975) 82° (1978) 0.08" 0"
Jun 9 49° 69° 41° (1984) 77° (1975) 0.08" 0"
Jun 10 49° 69° 41° (2008) 82° (1982) 0.08" 0"
Jun 11 49° 69° 41° (1981) 83° (1985) 0.08" 0"
Jun 12 49° 69° 40° (1979) 84° (2002) 0.07" 0"
Jun 13 49° 69° 34° (1976) 89° (2002) 0.07" 0"
Jun 14 49° 69° 40° (1979) 88° (1986) 0.07" 0"
Jun 15 49° 69° 41° (1979) 85° (1988) 0.07" 0"
Jun 16 49° 70° 42° (2008) 80° (1982) 0.07" 0"
Jun 17 50° 70° 43° (1984) 87° (2003) 0.07" 0"
Jun 18 50° 70° 42° (1984) 92° (1982) 0.07" 0"
Jun 19 50° 70° 44° (1984) 94° (1982) 0.07" 0"
Jun 20 50° 70° 41° (1989) 91° (1982) 0.06" 0"
Jun 21 50° 70° 41° (1991) 88° (1992) 0.06" 0"
Jun 22 50° 71° 43° (1979) 89° (1992) 0.06" 0"
Jun 23 50° 71° 41° (1974) 88° (1992) 0.06" 0"
Jun 24 50° 71° 42° (1974) 88° (1982) 0.06" 0"
Jun 25 51° 71° 38° (1976) 87° (1992) 0.05" 0"
Jun 26 51° 71° 42° (1980) 88° (2006) 0.05" 0"
Jun 27 51° 72° 42° (1975) 89° (2006) 0.05" 0"
Jun 28 51° 72° 39° (1975) 88° (1995) 0.05" 0"
Jun 29 51° 72° 45° (1988) 90° (1995) 0.04" 0"
Jun 30 51° 72° 42° (1975) 90° (1987) 0.05" 0"
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