Winthrop, Washington
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 15° 31° -32° (1950) 57° (1989) 1.95" 15.4"
February 18° 39° -28° (1950) 62° (1991) 1.37" 7.7"
March 26° 51° -10° (1955) 77° (1994) 1.03" 3"
April 32° 62° 13° (1936) 89° (1977) 0.76" 0.1"
May 40° 71° 20° (1954) 100° (1986) 1.12" 0"
June 46° 78° 28° (1976) 100° (1992) 1.18" 0"
July 50° 86° 31° (1981) 106° (1939) 0.75" 0"
August 49° 86° 30° (1980) 105° (1961) 0.54" 0"
September 41° 78° 18° (1983) 100° (1988) 0.42" 0"
October 32° 62° 5° (1935) 87° (1958) 1.08" 0.9"
November 25° 42° -17° (1958) 68° (1989) 2.09" 7.1"
December 14° 29° -48° (1968) 54° (1999) 2.5" 22.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jun 1 44° 75° 30° (1976) 100° (1986) 0.05" 0"
Jun 2 44° 75° 30° (1976) 94° (1986) 0.05" 0"
Jun 3 44° 75° 28° (1976) 99° (1986) 0.05" 0"
Jun 4 44° 75° 28° (1962) 97° (1969) 0.05" 0"
Jun 5 45° 76° 32° (1954) 96° (1969) 0.05" 0"
Jun 6 45° 76° 31° (1962) 95° (1977) 0.05" 0"
Jun 7 45° 76° 31° (1960) 97° (1931) 0.05" 0"
Jun 8 45° 76° 34° (1960) 96° (1977) 0.04" 0"
Jun 9 45° 76° 31° (1933) 91° (1948) 0.05" 0"
Jun 10 46° 76° 32° (1933) 93° (1934) 0.04" 0"
Jun 11 46° 77° 31° (1933) 94° (1955) 0.05" 0"
Jun 12 46° 77° 34° (1991) 93° (1969) 0.04" 0"
Jun 13 46° 77° 28° (1952) 96° (1933) 0.04" 0"
Jun 14 46° 77° 31° (1968) 94° (1974) 0.04" 0"
Jun 15 46° 77° 32° (1968) 96° (1963) 0.04" 0"
Jun 16 46° 78° 35° (1959) 97° (1961) 0.04" 0"
Jun 17 47° 78° 33° (1960) 98° (1961) 0.03" 0"
Jun 18 47° 78° 30° (1954) 98° (1961) 0.04" 0"
Jun 19 47° 78° 34° (1955) 95° (1961) 0.04" 0"
Jun 20 47° 78° 34° (1979) 95° (1970) 0.03" 0"
Jun 21 47° 79° 36° (1954) 99° (1938) 0.04" 0"
Jun 22 47° 79° 35° (1966) 100° (1958) 0.03" 0"
Jun 23 47° 79° 35° (1966) 100° (1992) 0.04" 0"
Jun 24 47° 79° 34° (1981) 100° (1992) 0.03" 0"
Jun 25 48° 80° 35° (1981) 99° (1992) 0.03" 0"
Jun 26 48° 80° 37° (1976) 96° (1987) 0.03" 0"
Jun 27 48° 80° 32° (1975) 97° (2006) 0.03" 0"
Jun 28 48° 81° 32° (1968) 96° (1932) 0.03" 0"
Jun 29 48° 81° 36° (1964) 98° (2008) 0.02" 0"
Jun 30 48° 81° 33° (1949) 98° (1987) 0.03" 0"
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