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
Nov 1 7.2° 13.3° -1° (2003) 19° (1981) 0.17" NA
Nov 2 6.7° 13.3° 0° (1973) 19° (1976) 0.17" NA
Nov 3 6.7° 12.8° 0° (1994) 22° (1975) 0.18" NA
Nov 4 6.7° 12.8° 2° (1977) 21° (1980) 0.18" NA
Nov 5 6.7° 12.8° 1° (1973) 21° (1997) 0.19" NA
Nov 6 6.7° 12.2° 2° (1973) 18.9° (2006) 0.19" NA
Nov 7 6.1° 12.2° 2° (1982) 18° (1980) 0.2" NA
Nov 8 6.1° 12.2° 0° (1977) 19° (1976) 0.2" NA
Nov 9 6.1° 11.7° 1° (1993) 17° (1989) 0.2" NA
Nov 10 6.1° 11.7° 1° (1982) 18° (1977) 0.21" NA
Nov 11 6.1° 11.7° -1° (1982) 18° (1989) 0.21" NA
Nov 12 5.6° 11.1° -3° (1978) 18° (1974) 0.21" NA
Nov 13 5.6° 11.1° -4° (1978) 22° (1999) 0.21" NA
Nov 14 5.6° 11.1° -5° (1978) 19° (1995) 0.22" NA
Nov 15 5.6° 10.6° -1° (1982) 17° (1999) 0.22" NA
Nov 16 5.6° 10.6° -1° (2000) 20° (1976) 0.22" NA
Nov 17 10.6° -1° (2000) 16° (1976) 0.22" NA
Nov 18 10° -2° (2000) 15° (1995) 0.23" NA
Nov 19 10° -2° (1978) 15° (2002) 0.23" NA
Nov 20 10° -3° (1977) 17° (2002) 0.23" NA
Nov 21 10° -3° (1977) 15° (2002) 0.23" NA
Nov 22 9.4° -4° (1977) 16° (1995) 0.23" NA
Nov 23 4.4° 9.4° -4° (1993) 15° (1995) 0.23" NA
Nov 24 4.4° 9.4° -5° (1993) 17° (1974) 0.23" NA
Nov 25 4.4° 9.4° -4° (1993) 17° (1998) 0.23" NA
Nov 26 4.4° 8.9° -3° (1993) 13° (1999) 0.23" NA
Nov 27 4.4° 8.9° -2° (1993) 14° (1996) 0.23" NA
Nov 28 4.4° 8.9° -2° (1978) 14° (1995) 0.23" NA
Nov 29 3.9° 8.9° -2.2° (2006) 14° (1995) 0.23" NA
Nov 30 3.9° 8.3° 0° (1976) 13° (2002) 0.23" NA
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