Fossil, Oregon
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 33° 45° -26° (1957) 67° (1989) 1.44" 1.9"
February 33° 50° -22° (1989) 72° (1986) 1.41" 1.4"
March 36° 56° 2° (1955) 78° (1972) 1.36" 0.4"
April 39° 61° 12° (1966) 87° (1977) 1.49" 0.1"
May 44° 69° 15° (1964) 100° (2006) 1.87" 0.1"
June 49° 77° 25° (1991) 102° (2006) 1.32" 0"
July 52° 87° 25° (1971) 111° (2003) 0.53" 0"
August 51° 87° 28° (1957) 106° (1998) 0.51" 0"
September 46° 78° 18° (1965) 100° (2003) 0.68" 0"
October 40° 66° 3° (1991) 98° (1975) 1.32" 0.3"
November 36° 52° -16° (1985) 75° (2006) 1.74" 1.1"
December 31° 42° -24° (1990) 67° (1980) 1.62" 1.8"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 49° 82° 30° (1973) 96° (1967) 0.02" 0"
Sep 2 49° 82° 29° (1956) 98° (1950) 0.02" 0"
Sep 3 49° 82° 30° (1956) 100° (2003) 0.02" 0"
Sep 4 48° 82° 29° (1956) 100° (2003) 0.02" 0"
Sep 5 48° 81° 28° (1969) 99° (2006) 0.02" 0"
Sep 6 48° 81° 30° (1960) 98° (1955) 0.02" 0"
Sep 7 48° 81° 27° (1992) 98° (1958) 0.02" 0"
Sep 8 47° 80° 30° (1976) 97° (1958) 0.02" 0"
Sep 9 47° 80° 29° (1959) 96° (1958) 0.02" 0"
Sep 10 47° 80° 29° (1989) 93° (1953) 0.03" 0"
Sep 11 47° 79° 30° (1951) 92° (1959) 0.02" 0"
Sep 12 47° 79° 26° (1949) 96° (1959) 0.02" 0"
Sep 13 46° 79° 25° (1970) 92° (1959) 0.02" 0"
Sep 14 46° 79° 25° (1970) 92° (1979) 0.02" 0"
Sep 15 46° 78° 26° (1969) 92° (1979) 0.02" 0"
Sep 16 46° 78° 27° (1987) 92° (2008) 0.03" 0"
Sep 17 45° 78° 20° (1965) 93° (1981) 0.02" 0"
Sep 18 45° 77° 18° (1965) 91° (1981) 0.02" 0"
Sep 19 45° 77° 25° (1957) 90° (2008) 0.02" 0"
Sep 20 45° 77° 25° (1993) 88° (1967) 0.03" 0"
Sep 21 44° 76° 24° (1993) 92° (1967) 0.02" 0"
Sep 22 44° 76° 24° (1993) 93° (1992) 0.03" 0"
Sep 23 44° 76° 24° (1993) 92° (1952) 0.02" 0"
Sep 24 44° 75° 20° (1970) 95° (1952) 0.02" 0"
Sep 25 44° 75° 24° (1955) 96° (1952) 0.03" 0"
Sep 26 43° 74° 28° (1951) 93° (1978) 0.03" 0"
Sep 27 43° 74° 25° (1945) 93° (1963) 0.02" 0"
Sep 28 43° 74° 24° (1945) 90° (1967) 0.03" 0"
Sep 29 43° 73° 20° (1985) 90° (2006) 0.02" 0"
Sep 30 43° 73° 20° (1954) 90° (1991) 0.03" 0"
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