Riley, Oregon
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 36° -30° (1962) 58° (1971) 0.72" 9.4"
February 20° 42° -32° (1989) 62° (1986) 0.64" 4.5"
March 26° 50° -3° (1979) 76° (1966) 0.91" 4.3"
April 30° 58° 3° (1975) 83° (1977) 0.7" 1.7"
May 35° 66° 12° (1964) 92° (1986) 1.15" 0.7"
June 41° 75° 22° (1976) 95° (1990) 0.59" 0.1"
July 45° 84° 26° (1986) 97° (1980) 0.38" 0"
August 44° 84° 23° (1965) 105° (1967) 0.53" 0"
September 36° 75° 11° (1970) 95° (1988) 0.57" 0"
October 29° 63° 5° (1985) 88° (1988) 0.64" 0.9"
November 22° 45° -16° (1985) 69° (1976) 1.23" 6.2"
December 15° 36° -31° (1972) 60° (1972) 0.88" 11.7"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Nov 1 25° 53° 8° (1989) 69° (1965) 0.03" NA
Nov 2 25° 53° 8° (1973) 68° (1966) 0.04" NA
Nov 3 25° 52° 12° (1973) 67° (1975) 0.04" NA
Nov 4 25° 51° 12° (1974) 69° (1975) 0.04" NA
Nov 5 25° 50° 11° (1978) 69° (1976) 0.04" NA
Nov 6 24° 50° 5° (1971) 65° (1976) 0.04" NA
Nov 7 24° 49° 11° (1971) 65° (1976) 0.04" NA
Nov 8 24° 49° 11° (1977) 63° (1976) 0.04" NA
Nov 9 24° 48° 12° (1977) 64° (1989) 0.04" NA
Nov 10 23° 47° 6° (1978) 66° (1989) 0.04" NA
Nov 11 23° 47° 2° (1985) 64° (1989) 0.04" NA
Nov 12 23° 46° -3° (1978) 59° (1969) 0.04" NA
Nov 13 23° 46° -4° (1978) 61° (1974) 0.04" NA
Nov 14 23° 45° -2° (1978) 61° (1974) 0.04" NA
Nov 15 22° 45° -5° (1978) 62° (1976) 0.04" NA
Nov 16 22° 44° 13° (1974) 53° (1970) 0.05" NA
Nov 17 22° 44° 5° (1975) 61° (1976) 0.05" NA
Nov 18 22° 43° 8° (1988) 56° (1976) 0.05" NA
Nov 19 21° 43° 2° (1975) 57° (1966) 0.05" NA
Nov 20 21° 42° -7° (1977) 57° (1989) 0.04" NA
Nov 21 21° 42° 2° (1985) 58° (1980) 0.04" NA
Nov 22 20° 42° 4° (1985) 56° (1976) 0.04" NA
Nov 23 20° 41° -16° (1985) 60° (1976) 0.04" NA
Nov 24 20° 41° -2° (1982) 54° (1986) 0.04" NA
Nov 25 20° 40° 3° (1966) 49° (1969) 0.04" NA
Nov 26 19° 40° -11° (1985) 47° (1972) 0.04" NA
Nov 27 19° 40° -5° (1979) 52° (1986) 0.04" NA
Nov 28 19° 39° -2° (1979) 56° (1980) 0.04" NA
Nov 29 18° 39° 5° (1965) 53° (1972) 0.04" NA
Nov 30 18° 39° -1° (1985) 58° (1972) 0.04" NA
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