Portland, Oregon
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -18.9° (1950) 18.9° (2005) 5.07" 1.6"
February 10° -19.4° (1950) 21.7° (1988) 4.18" 1.6"
March 13° -7.2° (1989) 28.3° (1947) 3.71" 0.1"
April 16° -1.7° (1955) 32.2° (1998) 2.64" 0"
May 19° -1.7° (1954) 37.8° (1983) 2.38" 0"
June 12° 23° 3.9° (1966) 38.9° (2006) 1.59" 0"
July 14° 26° 6.1° (1955) 41.7° (1965) 0.72" 0"
August 14° 27° 6.7° (1980) 41.7° (1981) 0.93" 0"
September 12° 24° 1.1° (1965) 40.6° (1988) 1.65" 0"
October 17° -3.3° (1971) 33.3° (1987) 2.88" 0"
November 11° -10.6° (1985) 22.8° (1975) 5.61" 0.6"
December -14.4° (1964) 18.3° (1993) 5.71" 1.3"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 1.7° 8.9° -17° (1950) 16° (1986) 0.16" NA
Feb 2 1.7° 8.9° -19° (1950) 16° (1991) 0.16" NA
Feb 3 1.7° 8.9° -16° (1950) 18° (1963) 0.16" NA
Feb 4 1.7° 8.9° -10° (1989) 16° (1992) 0.16" NA
Feb 5 1.7° 8.9° -13° (1989) 14° (1995) 0.16" NA
Feb 6 1.7° 9.4° -9° (1989) 15° (1998) 0.16" NA
Feb 7 1.7° 9.4° -6° (1982) 17° (1996) 0.15" NA
Feb 8 1.7° 9.4° -4° (1994) 18° (1995) 0.15" NA
Feb 9 1.7° 9.4° -4° (1986) 17° (1963) 0.15" NA
Feb 10 1.7° 9.4° -6° (1982) 18° (1963) 0.15" NA
Feb 11 2.2° 10° -4° (1948) 17° (1971) 0.15" NA
Feb 12 2.2° 10° -4° (1948) 17° (1947) 0.15" NA
Feb 13 2.2° 10° -5° (1990) 16° (1996) 0.15" NA
Feb 14 2.2° 10° -9° (1995) 17° (1977) 0.15" NA
Feb 15 2.2° 10° -7° (1956) 17° (1996) 0.15" NA
Feb 16 2.2° 10.6° -8° (1956) 17° (1981) 0.15" NA
Feb 17 2.2° 10.6° -4° (1985) 18° (1948) 0.15" NA
Feb 18 2.2° 10.6° -7° (1955) 20° (1977) 0.15" NA
Feb 19 2.2° 10.6° -5° (2006) 19° (1977) 0.15" NA
Feb 20 2.2° 10.6° -6° (2006) 17° (1982) 0.15" NA
Feb 21 2.2° 11.1° -4° (1955) 19° (1958) 0.14" NA
Feb 22 2.8° 11.1° -2° (1964) 18° (2002) 0.14" NA
Feb 23 2.8° 11.1° -4° (1993) 19° (1995) 0.14" NA
Feb 24 2.8° 11.1° -4° (1969) 20° (1986) 0.14" NA
Feb 25 2.8° 11.1° -5° (1969) 19° (1991) 0.14" NA
Feb 26 2.8° 11.1° -7° (1962) 20° (1968) 0.14" NA
Feb 27 2.8° 11.7° -7° (1960) 19° (1968) 0.14" NA
Feb 28 2.8° 11.7° -4° (1960) 22° (1988) 0.14" NA
Feb 29 2.8° 11.7° -2° (1960) 20° (1968) 0.14" NA
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