Portland, Oregon
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 34° 46° -2° (1950) 66° (2005) 5.07" 1.6"
February 36° 50° -3° (1950) 71° (1988) 4.18" 1.6"
March 39° 56° 19° (1989) 80° (1947) 3.71" 0.1"
April 42° 61° 29° (1955) 90° (1998) 2.64" 0"
May 47° 67° 29° (1954) 100° (1983) 2.38" 0"
June 53° 73° 39° (1966) 102° (2006) 1.59" 0"
July 57° 79° 43° (1955) 107° (1965) 0.72" 0"
August 57° 80° 44° (1980) 107° (1981) 0.93" 0"
September 53° 75° 34° (1965) 105° (1988) 1.65" 0"
October 45° 63° 26° (1971) 92° (1987) 2.88" 0"
November 40° 52° 13° (1985) 73° (1975) 5.61" 0.6"
December 35° 45° 6° (1964) 65° (1993) 5.71" 1.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 34° 44° 14° (1979) 60° (1981) 0.17" NA
Jan 2 34° 44° 16° (1979) 58° (2007) 0.17" NA
Jan 3 34° 44° 16° (1959) 60° (1989) 0.17" NA
Jan 4 34° 45° 19° (1974) 59° (2003) 0.17" NA
Jan 5 34° 45° 19° (1982) 58° (1954) 0.17" NA
Jan 6 34° 45° 14° (1982) 57° (1956) 0.17" NA
Jan 7 34° 45° 14° (1974) 62° (1945) 0.17" NA
Jan 8 34° 45° 14° (1974) 57° (1990) 0.17" NA
Jan 9 34° 45° 12° (1974) 61° (1990) 0.17" NA
Jan 10 34° 45° 16° (1949) 57° (2006) 0.17" NA
Jan 11 34° 45° 11° (1963) 57° (1953) 0.17" NA
Jan 12 34° 45° 13° (1963) 62° (1991) 0.16" NA
Jan 13 34° 45° 14° (1950) 61° (1991) 0.16" NA
Jan 14 34° 45° 9° (1950) 60° (1974) 0.16" NA
Jan 15 34° 45° 19° (1947) 62° (1958) 0.16" NA
Jan 16 34° 45° 8° (1950) 60° (1971) 0.16" NA
Jan 17 34° 45° 8° (1950) 59° (1975) 0.16" NA
Jan 18 34° 46° 10° (1943) 66° (2005) 0.16" NA
Jan 19 34° 46° 18° (1950) 60° (1971) 0.16" NA
Jan 20 34° 46° 15° (1949) 56° (1961) 0.16" NA
Jan 21 34° 46° 9° (1962) 59° (1970) 0.16" NA
Jan 22 34° 46° 9° (1949) 61° (1970) 0.16" NA
Jan 23 34° 46° 10° (1943) 60° (1953) 0.16" NA
Jan 24 34° 46° 3° (1943) 61° (1984) 0.16" NA
Jan 25 34° 47° 11° (1949) 59° (1993) 0.16" NA
Jan 26 35° 47° 6° (1957) 62° (2003) 0.16" NA
Jan 27 35° 47° 8° (1957) 56° (1984) 0.16" NA
Jan 28 35° 47° 10° (1957) 59° (1992) 0.16" NA
Jan 29 35° 47° 8° (1950) 62° (1984) 0.16" NA
Jan 30 35° 47° 10° (1950) 62° (1995) 0.16" NA
Jan 31 35° 48° -2° (1950) 61° (1995) 0.16" NA
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