Sisters, Oregon
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 20° 39° -28° (1962) 65° (1971) 2.32" NA
February 23° 43° -22° (1989) 72° (1995) 1.72" NA
March 26° 50° -1° (1996) 78° (1966) 1.17" NA
April 29° 57° 9° (1968) 87° (1987) 0.89" NA
May 33° 65° 11° (1975) 98° (1986) 0.79" NA
June 38° 74° 20° (1976) 103° (1976) 0.6" NA
July 42° 83° 24° (1977) 109° (1976) 0.45" NA
August 41° 84° 25° (1992) 106° (1972) 0.5" NA
September 35° 75° 15° (1985) 103° (1998) 0.48" NA
October 29° 63° -4° (2002) 92° (1980) 0.98" NA
November 25° 46° -16° (1993) 73° (1988) 2.14" NA
December 20° 39° -28° (1990) 64° (1980) 2.15" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 25° 46° -1° (1996) 66° (1985) 0.05" NA
Mar 2 25° 47° 10° (1966) 71° (1994) 0.05" NA
Mar 3 25° 47° 9° (1960) 64° (1994) 0.05" NA
Mar 4 25° 47° 12° (1960) 65° (1986) 0.05" NA
Mar 5 25° 47° 10° (1976) 69° (1986) 0.05" NA
Mar 6 25° 47° 10° (1971) 72° (1986) 0.04" NA
Mar 7 25° 48° 11° (1995) 67° (2004) 0.04" NA
Mar 8 25° 48° 9° (1974) 71° (2004) 0.04" NA
Mar 9 26° 48° 10° (1971) 67° (2005) 0.04" NA
Mar 10 26° 48° 5° (1960) 74° (2007) 0.04" NA
Mar 11 26° 49° 9° (2006) 73° (2005) 0.04" NA
Mar 12 26° 49° 8° (1967) 72° (2005) 0.04" NA
Mar 13 26° 49° 10° (1990) 68° (1992) 0.04" NA
Mar 14 26° 49° 14° (1965) 67° (1992) 0.04" NA
Mar 15 26° 50° 15° (1965) 69° (1994) 0.04" NA
Mar 16 26° 50° 15° (1988) 72° (1959) 0.04" NA
Mar 17 26° 50° 11° (1966) 72° (2007) 0.04" NA
Mar 18 26° 50° 12° (1981) 73° (1960) 0.04" NA
Mar 19 26° 51° 8° (1965) 71° (1960) 0.04" NA
Mar 20 26° 51° 14° (1968) 74° (1960) 0.03" NA
Mar 21 27° 51° 13° (1982) 74° (1960) 0.03" NA
Mar 22 27° 51° 10° (1966) 74° (1960) 0.03" NA
Mar 23 27° 51° 15° (1973) 75° (1960) 0.03" NA
Mar 24 27° 52° 15° (1969) 76° (1960) 0.03" NA
Mar 25 27° 52° 14° (1977) 74° (1960) 0.03" NA
Mar 26 27° 52° 12° (1996) 74° (1969) 0.03" NA
Mar 27 27° 52° 11° (1975) 74° (1966) 0.03" NA
Mar 28 27° 53° 8° (1975) 74° (1969) 0.03" NA
Mar 29 27° 53° 10° (1975) 78° (1966) 0.03" NA
Mar 30 27° 53° 17° (2000) 74° (1964) 0.03" NA
Mar 31 27° 53° 18° (1970) 73° (2003) 0.03" NA
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