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
May 1 45° 64° 29° (1954) 85° (1998) 0.08" NA
May 2 45° 64° 32° (1964) 78° (1992) 0.08" NA
May 3 45° 64° 33° (1964) 89° (1992) 0.08" NA
May 4 45° 64° 34° (1962) 89° (1992) 0.08" NA
May 5 45° 64° 35° (1978) 87° (1992) 0.08" NA
May 6 46° 65° 36° (1965) 91° (1987) 0.08" NA
May 7 46° 65° 36° (1965) 93° (1987) 0.08" NA
May 8 46° 65° 35° (1965) 92° (1987) 0.08" NA
May 9 46° 65° 36° (1955) 86° (1987) 0.08" NA
May 10 46° 66° 37° (1999) 85° (1993) 0.08" NA
May 11 47° 66° 37° (1985) 91° (1971) 0.08" NA
May 12 47° 66° 37° (1985) 87° (1973) 0.08" NA
May 13 47° 66° 36° (1963) 92° (1973) 0.08" NA
May 14 47° 66° 33° (1964) 86° (1973) 0.08" NA
May 15 47° 67° 36° (1964) 93° (2006) 0.08" NA
May 16 48° 67° 40° (1950) 88° (1985) 0.08" NA
May 17 48° 67° 37° (1966) 89° (1958) 0.08" NA
May 18 48° 67° 38° (2003) 86° (1963) 0.08" NA
May 19 48° 67° 40° (2003) 91° (1961) 0.08" NA
May 20 48° 68° 37° (1975) 91° (1963) 0.08" NA
May 21 48° 68° 38° (1955) 87° (1988) 0.08" NA
May 22 49° 68° 33° (1960) 95° (2001) 0.07" NA
May 23 49° 68° 35° (1964) 89° (2001) 0.07" NA
May 24 49° 68° 37° (1955) 93° (1992) 0.07" NA
May 25 49° 68° 38° (1975) 88° (1979) 0.07" NA
May 26 49° 69° 41° (1973) 89° (2005) 0.07" NA
May 27 49° 69° 39° (1966) 95° (2005) 0.07" NA
May 28 50° 69° 38° (1954) 100° (1983) 0.07" NA
May 29 50° 69° 41° (1978) 90° (1973) 0.07" NA
May 30 50° 69° 40° (1955) 91° (1986) 0.07" NA
May 31 50° 70° 39° (1966) 93° (2001) 0.07" NA
Advertisements
Track Severe Weather on mobile