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
Mar 1 23° 46° 2° (1971) 61° (1968) 0.03" NA
Mar 2 23° 46° -3° (1979) 64° (1968) 0.03" NA
Mar 3 23° 46° 2° (1976) 63° (1986) 0.03" NA
Mar 4 23° 46° 2° (1976) 68° (1968) 0.03" NA
Mar 5 24° 47° 3° (1976) 60° (1972) 0.03" NA
Mar 6 24° 47° 9° (1985) 58° (1967) 0.03" NA
Mar 7 24° 47° 5° (1985) 57° (1982) 0.03" NA
Mar 8 24° 48° 9° (1964) 62° (1972) 0.03" NA
Mar 9 24° 48° -2° (1969) 63° (1972) 0.03" NA
Mar 10 25° 48° 2° (1969) 61° (1981) 0.03" NA
Mar 11 25° 48° 10° (1962) 59° (1989) 0.03" NA
Mar 12 25° 49° 2° (1969) 61° (1981) 0.03" NA
Mar 13 25° 49° 4° (1969) 60° (1981) 0.03" NA
Mar 14 25° 49° 3° (1969) 59° (1979) 0.03" NA
Mar 15 25° 50° 10° (1964) 62° (1972) 0.03" NA
Mar 16 26° 50° 15° (1971) 64° (1972) 0.03" NA
Mar 17 26° 50° 0° (1971) 71° (1972) 0.03" NA
Mar 18 26° 50° 10° (1971) 66° (1978) 0.03" NA
Mar 19 26° 51° 8° (1969) 68° (1978) 0.03" NA
Mar 20 26° 51° 11° (1968) 68° (1978) 0.03" NA
Mar 21 26° 51° 15° (1977) 67° (1978) 0.03" NA
Mar 22 27° 51° 12° (1966) 67° (1977) 0.03" NA
Mar 23 27° 52° 13° (1966) 61° (1977) 0.03" NA
Mar 24 27° 52° 13° (1969) 68° (1990) 0.03" NA
Mar 25 27° 52° 5° (1964) 68° (1978) 0.03" NA
Mar 26 27° 53° 9° (1985) 69° (1966) 0.03" NA
Mar 27 27° 53° 6° (1975) 72° (1966) 0.03" NA
Mar 28 27° 53° -1° (1975) 73° (1978) 0.03" NA
Mar 29 28° 53° 13° (1987) 76° (1966) 0.03" NA
Mar 30 28° 54° 16° (1980) 72° (1966) 0.02" NA
Mar 31 28° 54° 16° (1988) 72° (1966) 0.02" NA
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