Charleston, Oregon
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 40° 52° 17° (1962) 74° (1940) 10.19" 0"
February 40° 53° 14° (1989) 82° (1992) 7.86" 0.3"
March 42° 54° 27° (1976) 88° (1934) 7.83" 0"
April 43° 55° 28° (1968) 88° (1947) 5.17" 0"
May 47° 59° 33° (1954) 94° (1939) 3.39" 0"
June 51° 62° 22° (1955) 92° (1995) 1.95" 0"
July 53° 65° 39° (2006) 96° (1931) 0.5" 0"
August 53° 65° 34° (2004) 91° (1968) 0.62" 0"
September 50° 65° 34° (2003) 95° (1990) 1.58" 0"
October 46° 61° 28° (1971) 95° (1991) 4.73" 0"
November 43° 55° 20° (1955) 76° (1933) 10.23" 0"
December 40° 51° 0° (1990) 70° (1980) 11.13" 0.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 52° 66° 45° (1980) 81° (1972) 0.03" 0"
Sep 2 52° 66° 44° (1973) 80° (1973) 0.03" 0"
Sep 3 52° 66° 42° (1980) 91° (1953) 0.04" 0"
Sep 4 52° 66° 43° (1956) 84° (1973) 0.04" 0"
Sep 5 52° 66° 44° (1969) 82° (1975) 0.04" 0"
Sep 6 51° 66° 43° (1960) 88° (1981) 0.04" 0"
Sep 7 51° 66° 40° (1960) 88° (1948) 0.04" 0"
Sep 8 51° 65° 40° (1980) 80° (1960) 0.04" 0"
Sep 9 51° 65° 41° (1964) 88° (2007) 0.04" 0"
Sep 10 51° 65° 41° (1964) 75° (1945) 0.04" 0"
Sep 11 51° 65° 41° (1999) 91° (1947) 0.05" 0"
Sep 12 51° 65° 43° (1989) 89° (1988) 0.04" 0"
Sep 13 51° 65° 34° (1970) 90° (1967) 0.05" 0"
Sep 14 50° 65° 38° (1970) 88° (1952) 0.04" 0"
Sep 15 50° 65° 41° (1969) 78° (1991) 0.05" 0"
Sep 16 50° 65° 38° (1987) 83° (1971) 0.05" 0"
Sep 17 50° 65° 40° (1988) 84° (1971) 0.05" 0"
Sep 18 50° 65° 38° (1965) 87° (1971) 0.05" 0"
Sep 19 50° 65° 41° (1989) 90° (1942) 0.06" 0"
Sep 20 49° 65° 41° (1993) 86° (1939) 0.06" 0"
Sep 21 49° 65° 39° (1960) 95° (1990) 0.05" 0"
Sep 22 49° 64° 39° (1993) 78° (1946) 0.07" 0"
Sep 23 49° 64° 39° (1961) 90° (1965) 0.06" 0"
Sep 24 49° 64° 37° (1970) 78° (1961) 0.06" 0"
Sep 25 49° 64° 40° (1934) 89° (1985) 0.07" 0"
Sep 26 48° 64° 38° (1961) 88° (1936) 0.08" 0"
Sep 27 48° 64° 36° (1972) 88° (1936) 0.07" 0"
Sep 28 48° 64° 39° (1972) 83° (1945) 0.08" 0"
Sep 29 48° 64° 34° (2003) 82° (1947) 0.08" 0"
Sep 30 48° 63° 38° (1983) 80° (1991) 0.08" 0"
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