Richland, Oregon
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 20° 37° -27° (1979) 62° (1967) 2.69" NA
February 23° 44° -26° (1989) 76° (1961) 1.01" NA
March 29° 55° 2° (1954) 85° (1966) 1.06" NA
April 33° 64° 14° (1976) 92° (1987) 1.1" NA
May 41° 73° 12° (1954) 97° (1957) 1.62" NA
June 48° 82° 28° (1962) 103° (1974) 1.19" NA
July 53° 91° 25° (1983) 111° (2003) 0.59" NA
August 51° 90° 34° (1954) 109° (1961) 0.72" NA
September 42° 81° 21° (1999) 105° (1955) 0.57" NA
October 32° 66° 6° (1971) 92° (1992) 0.97" NA
November 26° 48° -6° (1993) 78° (1966) 1.55" NA
December 21° 39° -21° (1983) 65° (1950) 1.95" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 20° 37° -14° (1979) 58° (1997) 0.06" NA
Jan 2 20° 37° -10° (1974) 52° (1953) 0.07" NA
Jan 3 20° 37° -10° (1949) 50° (1956) 0.07" NA
Jan 4 20° 37° -15° (1949) 53° (1956) 0.07" NA
Jan 5 20° 37° -14° (1974) 52° (1956) 0.07" NA
Jan 6 20° 37° -16° (1979) 55° (1966) 0.07" NA
Jan 7 20° 37° -15° (1979) 62° (1962) 0.07" NA
Jan 8 20° 37° -13° (1974) 56° (1962) 0.08" NA
Jan 9 20° 37° -20° (1974) 54° (1990) 0.07" NA
Jan 10 20° 37° -18° (1949) 56° (1990) 0.08" NA
Jan 11 20° 37° -18° (1949) 55° (1995) 0.09" NA
Jan 12 20° 37° -10° (1949) 58° (1959) 0.1" NA
Jan 13 20° 37° -10° (1949) 60° (1980) 0.1" NA
Jan 14 20° 37° -10° (1949) 57° (1974) 0.11" NA
Jan 15 20° 37° 0° (1964) 58° (1974) 0.11" NA
Jan 16 20° 37° -5° (1949) 57° (1974) 0.12" NA
Jan 17 20° 37° -10° (1949) 53° (1974) 0.1" NA
Jan 18 20° 37° -10° (1984) 52° (1956) 0.1" NA
Jan 19 20° 37° -11° (1984) 54° (1956) 0.1" NA
Jan 20 20° 37° -8° (1984) 56° (1999) 0.09" NA
Jan 21 20° 38° -20° (1962) 56° (1972) 0.08" NA
Jan 22 20° 38° -23° (1962) 57° (1953) 0.1" NA
Jan 23 20° 38° -23° (1962) 55° (1970) 0.09" NA
Jan 24 20° 38° -16° (1949) 55° (1959) 0.09" NA
Jan 25 21° 38° -22° (1949) 53° (1953) 0.09" NA
Jan 26 21° 38° -24° (1957) 56° (1953) 0.09" NA
Jan 27 21° 38° -26° (1957) 61° (1959) 0.09" NA
Jan 28 21° 38° -23° (1957) 55° (1959) 0.08" NA
Jan 29 21° 39° -22° (1957) 52° (1959) 0.09" NA
Jan 30 21° 39° -18° (1957) 55° (1953) 0.08" NA
Jan 31 21° 39° -27° (1979) 62° (1967) 0.08" NA
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