Portland, Oregon
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January -11.1° (1979) 18.3° (2005) 6.14" 0.8"
February 11° -13.3° (1989) 21.7° (1988) 4.79" 0.9"
March 13° -4.4° (1989) 26.1° (1994) 4.5" 0.1"
April 16° -0.6° (1975) 31.1° (2004) 3.4" 0"
May 20° 2.2° (1985) 39.4° (1983) 2.55" 0"
June 12° 23° 5° (1991) 38.3° (2006) 1.69" 0"
July 14° 26° 8.3° (1996) 40° (2006) 0.59" 0"
August 15° 27° 7.8° (1973) 41.1° (1981) 0.71" 0"
September 12° 24° 5° (1982) 39.4° (1988) 1.54" 0"
October 17° -0.6° (2002) 33.3° (1987) 3.42" 0"
November 11° -5° (1993) 21.7° (1999) 6.74" 0"
December -12.2° (1983) 19.4° (1993) 6.94" 1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 10° -9° (1996) 14° (1986) 0.16" 0"
Feb 2 10° -12° (1989) 14° (1986) 0.16" 0"
Feb 3 10° -13° (1989) 16° (1992) 0.17" 0.1"
Feb 4 10° -11° (1989) 15° (1992) 0.17" 0"
Feb 5 10° -9° (1989) 16° (1987) 0.18" 0"
Feb 6 10° -7° (1989) 17° (1998) 0.17" 0"
Feb 7 10° -4° (1989) 16° (1996) 0.17" 0.1"
Feb 8 10° -4° (1994) 17° (1995) 0.18" 0"
Feb 9 10° -2° (1975) 15° (1991) 0.17" 0"
Feb 10 10° -4° (1982) 14° (1988) 0.17" 0.1"
Feb 11 10° -2° (1981) 16° (1987) 0.18" 0"
Feb 12 10° -4° (1995) 17° (1981) 0.17" 0"
Feb 13 10° -4° (1995) 17° (1996) 0.16" 0.1"
Feb 14 10° -9° (1990) 18° (1977) 0.17" 0"
Feb 15 10° -3° (1980) 19° (1996) 0.16" 0"
Feb 16 11° -3° (1993) 16° (1981) 0.15" 0.1"
Feb 17 11° -4.4° (2006) 17° (1977) 0.16" 0"
Feb 18 11° -3.3° (2006) 20° (1977) 0.17" 0.1"
Feb 19 11° -3.3° (2006) 19° (1977) 0.16" 0"
Feb 20 11° -3.3° (2006) 18° (1978) 0.17" 0"
Feb 21 11° -2° (1975) 16° (1992) 0.16" 0.1"
Feb 22 11° 0° (1982) 18° (1976) 0.15" 0"
Feb 23 11° -2° (1993) 21° (1995) 0.16" 0"
Feb 24 11° -1° (1993) 18° (1986) 0.16" 0.1"
Feb 25 11° -3° (1993) 19° (1991) 0.16" 0"
Feb 26 11° -3° (1993) 19° (1986) 0.17" 0.1"
Feb 27 12° -3° (1993) 21° (1986) 0.16" 0"
Feb 28 12° -2° (1993) 22° (1988) 0.16" 0"
Feb 29 12° 1° (1976) 17° (1988) 0.16" NA
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