Chelan, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 22° 33° -6° (1969) 62° (1989) 1.57" 10"
February 26° 40° -2° (1996) 63° (1977) 1.23" 6"
March 33° 51° 9° (1960) 72° (1994) 0.99" 2.1"
April 40° 61° 26° (1982) 88° (1977) 0.7" 0"
May 48° 70° 32° (1981) 98° (2006) 0.82" 0"
June 56° 77° 33° (1983) 102° (1958) 0.81" 0"
July 61° 84° 37° (1983) 106° (1985) 0.38" 0"
August 60° 85° 42° (1960) 105° (1998) 0.44" 0"
September 51° 75° 26° (1983) 97° (2003) 0.46" 0"
October 40° 61° 13° (1984) 88° (2003) 0.59" 0"
November 32° 44° -3° (1985) 72° (1989) 1.61" 3"
December 24° 34° -18° (1968) 59° (1975) 1.74" 14.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 37° 57° 26° (1982) 67° (1962) 0.03" NA
Apr 2 37° 57° 29° (1980) 72° (1985) 0.03" NA
Apr 3 37° 57° 27° (1972) 71° (1992) 0.03" NA
Apr 4 37° 58° 30° (1981) 72° (1960) 0.03" NA
Apr 5 38° 58° 29° (1982) 73° (1977) 0.03" NA
Apr 6 38° 58° 30° (1982) 75° (1977) 0.03" NA
Apr 7 38° 59° 28° (1981) 74° (1989) 0.03" NA
Apr 8 38° 59° 28° (1982) 79° (1977) 0.03" NA
Apr 9 39° 59° 30° (1972) 73° (1986) 0.03" NA
Apr 10 39° 60° 30° (1972) 77° (1985) 0.02" NA
Apr 11 39° 60° 29° (1983) 74° (1968) 0.02" NA
Apr 12 39° 60° 29° (1983) 76° (2000) 0.02" NA
Apr 13 40° 61° 26° (1968) 78° (2004) 0.02" NA
Apr 14 40° 61° 28° (1981) 75° (1962) 0.02" NA
Apr 15 40° 61° 31° (1967) 75° (1988) 0.02" NA
Apr 16 40° 62° 30° (1982) 80° (1988) 0.02" NA
Apr 17 41° 62° 26° (1968) 80° (1988) 0.02" NA
Apr 18 41° 62° 30° (1979) 75° (1994) 0.02" NA
Apr 19 41° 63° 29° (1966) 77° (1962) 0.02" NA
Apr 20 41° 63° 28° (1982) 74° (2000) 0.02" NA
Apr 21 42° 63° 31° (1968) 76° (2005) 0.02" NA
Apr 22 42° 63° 31° (1972) 78° (1991) 0.02" NA
Apr 23 42° 64° 30° (1972) 78° (2004) 0.02" NA
Apr 24 42° 64° 32° (2002) 82° (1977) 0.02" NA
Apr 25 43° 64° 31° (1982) 88° (1977) 0.02" NA
Apr 26 43° 65° 33° (1970) 81° (2001) 0.02" NA
Apr 27 43° 65° 34° (1966) 86° (2005) 0.02" NA
Apr 28 44° 65° 35° (1984) 83° (1980) 0.02" NA
Apr 29 44° 66° 32° (1972) 81° (1977) 0.02" NA
Apr 30 44° 66° 33° (1986) 83° (1968) 0.03" NA
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