Cascade Summit, Oregon
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 20° 36° -5° (1989) 54° (2006) 5.43" NA
February 21° 39° -16° (1989) 60° (1992) 4.09" NA
March 25° 42° 2° (1976) 64° (2003) 3.18" NA
April 28° 47° 9° (1975) 77° (1981) 1.96" NA
May 33° 55° 18° (2002) 91° (1983) 2.05" NA
June 39° 64° 23° (2001) 93° (1992) 1.45" NA
July 44° 75° 28° (1988) 95° (2002) 0.8" NA
August 42° 76° 21° (1980) 105° (1981) 0.82" NA
September 37° 68° 19° (1993) 97° (1988) 1.15" NA
October 31° 56° 0° (2002) 87° (1991) 2.75" NA
November 26° 41° -10° (1993) 65° (1993) 4.93" NA
December 20° 35° -18° (1990) 53° (1989) 5.95" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 30° 51° 21° (2008) 68° (1976) 0.06" NA
May 2 30° 52° 21° (2008) 71° (2004) 0.06" NA
May 3 30° 52° 21° (1982) 80° (1992) 0.06" NA
May 4 30° 52° 20° (1982) 80° (1992) 0.07" NA
May 5 31° 53° 19° (1996) 83° (1992) 0.07" NA
May 6 31° 53° 19° (1984) 69° (1994) 0.06" NA
May 7 31° 53° 22° (1982) 78° (1992) 0.07" NA
May 8 31° 53° 18° (2002) 74° (2001) 0.06" NA
May 9 32° 54° 21° (2008) 71° (2007) 0.07" NA
May 10 32° 54° 21° (2008) 73° (1993) 0.06" NA
May 11 32° 54° 21° (2008) 75° (1993) 0.07" NA
May 12 32° 54° 25° (1975) 82° (1988) 0.07" NA
May 13 32° 55° 21° (2008) 75° (2001) 0.07" NA
May 14 33° 55° 27° (2002) 76° (1993) 0.07" NA
May 15 33° 55° 21° (2008) 70° (1976) 0.07" NA
May 16 33° 55° 21° (2008) 90° (2008) 0.07" NA
May 17 33° 56° 26° (1984) 76° (2009) 0.08" NA
May 18 34° 56° 21° (2008) 97° (2008) 0.07" NA
May 19 34° 56° 19° (1989) 76° (2009) 0.06" NA
May 20 34° 56° 21° (2008) 97° (2008) 0.07" NA
May 21 34° 56° 21° (2008) 97° (2008) 0.06" NA
May 22 34° 57° 23° (2007) 83° (1988) 0.07" NA
May 23 35° 57° 25° (2002) 83° (2001) 0.07" NA
May 24 35° 57° 28° (1989) 82° (2003) 0.06" NA
May 25 35° 57° 21° (1975) 78° (1982) 0.07" NA
May 26 35° 58° 28° (1988) 76° (1976) 0.06" NA
May 27 35° 58° 28° (1984) 86° (1983) 0.07" NA
May 28 36° 58° 26° (1989) 91° (1983) 0.07" NA
May 29 36° 58° 26° (1976) 84° (2008) 0.06" NA
May 30 36° 58° 28° (1982) 84° (2008) 0.06" NA
May 31 36° 59° 24° (1984) 84° (2008) 0.06" NA
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