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) 6.24" NA
February 10° -13.3° (1989) 21.7° (1988) 5.07" NA
March 13° -4.4° (1989) 26.1° (1994) 4.51" NA
April 16° -0.6° (1975) 31.1° (2004) 3.1" NA
May 19° 2.2° (1985) 39.4° (1983) 2.49" NA
June 12° 23° 5° (1991) 38.3° (2006) 1.6" NA
July 14° 26° 8.3° (1996) 40° (2006) 0.76" NA
August 14° 26° 7.8° (1973) 41.1° (1981) 0.99" NA
September 13° 23° 5° (1982) 39.4° (1988) 1.87" NA
October 17° -0.6° (2002) 33.3° (1987) 3.39" NA
November 11° -5° (1993) 21.7° (1999) 6.39" NA
December -12.2° (1983) 19.4° (1993) 6.75" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Feb 1 2.8° 8.9° -9° (1996) 14° (1986) 0.19" NA
Feb 2 3.3° 8.9° -12° (1989) 14° (1986) 0.19" NA
Feb 3 3.3° 8.9° -13° (1989) 16° (1992) 0.19" NA
Feb 4 3.3° 8.9° -11° (1989) 15° (1992) 0.19" NA
Feb 5 3.3° 8.9° -9° (1989) 16° (1987) 0.19" NA
Feb 6 3.3° 8.9° -7° (1989) 17° (1998) 0.19" NA
Feb 7 3.3° 9.4° -4° (1989) 16° (1996) 0.19" NA
Feb 8 3.3° 9.4° -4° (1994) 17° (1995) 0.19" NA
Feb 9 3.3° 9.4° -2° (1975) 15° (1991) 0.19" NA
Feb 10 3.3° 9.4° -4° (1982) 14° (1988) 0.19" NA
Feb 11 3.3° 9.4° -2° (1981) 16° (1987) 0.18" NA
Feb 12 3.3° 10° -4° (1995) 17° (1981) 0.18" NA
Feb 13 3.3° 10° -4° (1995) 17° (1996) 0.18" NA
Feb 14 3.3° 10° -9° (1990) 18° (1977) 0.18" NA
Feb 15 3.9° 10° -3° (1980) 19° (1996) 0.18" NA
Feb 16 3.9° 10° -3° (1993) 16° (1981) 0.18" NA
Feb 17 3.9° 10.6° -4.4° (2006) 17° (1977) 0.18" NA
Feb 18 3.9° 10.6° -3.3° (2006) 20° (1977) 0.18" NA
Feb 19 3.9° 10.6° -3.3° (2006) 19° (1977) 0.18" NA
Feb 20 3.9° 10.6° -3.3° (2006) 18° (1978) 0.18" NA
Feb 21 3.9° 10.6° -2° (1975) 16° (1992) 0.18" NA
Feb 22 3.9° 11.1° 0° (1982) 18° (1976) 0.17" NA
Feb 23 3.9° 11.1° -2° (1993) 21° (1995) 0.17" NA
Feb 24 3.9° 11.1° -1° (1993) 18° (1986) 0.17" NA
Feb 25 3.9° 11.1° -3° (1993) 19° (1991) 0.17" NA
Feb 26 3.9° 11.1° -3° (1993) 19° (1986) 0.17" NA
Feb 27 3.9° 11.1° -3° (1993) 21° (1986) 0.17" NA
Feb 28 4.4° 11.7° -2° (1993) 22° (1988) 0.17" NA
Feb 29 4.4° 11.7° 1° (1976) 17° (1988) 0.17" NA
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