Weather on May 28
Portland, OR
55 Years of Data
Avg High
70°F
Avg Low
52°F
Warmest
1983
83°F avg
Coldest
1976
50°F avg
About This Date
May 28th in Portland, OR typically brings pleasant spring weather, with average highs around 70°F and lows near 52°F. Over 55 years of records, the warmest May 28th was in 1983 (83°F average), while the coldest was 1976 (50°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 45% of May 28th dates historically, with the wettest May 28th recording 1.04" of rain. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for May 28th in Portland, OR? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 59° | 70° | — | — |
| 2024 | 63° | 54° | 58° | 0.13" | — |
| 2023 | 69° | 49° | 59° | — | — |
| 2022 | 60° | 50° | 55° | 0.79" | — |
| 2021 | 66° | 50° | 58° | — | — |
| 2020 | 92° | 58° | 75° | — | — |
| 2019 | 67° | 55° | 61° | — | — |
| 2018 | 70° | 51° | 60° | — | — |
| 2017 | 85° | 55° | 70° | — | — |
| 2016 | 72° | 46° | 59° | — | — |
| 2015 | 83° | 54° | 68° | — | — |
| 2014 | 62° | 51° | 57° | 0.69" | — |
| 2013 | 64° | 51° | 58° | 0.1" | — |
| 2012 | 63° | 52° | 57° | — | — |
| 2011 | 62° | 43° | 52° | 0.2" | — |
| 2010 | 56° | 47° | 51° | 0.97" | — |
| 2009 | 86° | 55° | 71° | — | — |
| 2008 | 60° | 54° | 57° | 0.05" | — |
| 2007 | 68° | 48° | 58° | — | — |
| 2006 | 59° | 51° | 55° | 0.33" | — |
| 2005 | 75° | 57° | 66° | — | — |
| 2004 | 61° | 50° | 55° | 0.46" | — |
| 2003 | 79° | 61° | 70° | — | — |
| 2002 | 66° | 57° | 62° | 0.91" | — |
| 2001 | 61° | 48° | 54° | 0.08" | — |
| 2000 | 64° | 51° | 58° | 0.3" | — |
| 1999 | 64° | 50° | 57° | — | — |
| 1998 | 77° | 46° | 62° | — | — |
| 1997 | 69° | 61° | 65° | 0.71" | — |
| 1996 | 56° | 48° | 52° | 0.51" | — |
| 1995 | 86° | 55° | 71° | — | — |
| 1994 | 56° | 49° | 52° | 0.18" | — |
| 1993 | 67° | 53° | 60° | 0.05" | — |
| 1992 | 73° | 53° | 63° | — | — |
| 1991 | 64° | 49° | 56° | 0.23" | — |
| 1990 | 68° | 56° | 62° | 1.04" | — |
| 1989 | 63° | 44° | 53° | — | — |
| 1988 | 60° | 50° | 55° | 0.91" | — |
| 1987 | 62° | 51° | 57° | 0.25" | — |
| 1986 | 80° | 53° | 67° | — | — |
| 1985 | 64° | 53° | 59° | 0.3" | — |
| 1984 | 89° | 55° | 72° | — | — |
| 1983warmest | 103° | 63° | 83° | — | — |
| 1982 | 75° | 48° | 62° | — | — |
| 1981 | 85° | 51° | 68° | — | — |
| 1980 | 68° | 50° | 59° | — | — |
| 1979 | 64° | 45° | 54° | 0.03" | — |
| 1978 | 64° | 49° | 56° | 0.05" | — |
| 1977 | 62° | 45° | 53° | 0.13" | — |
| 1976coldest | 57° | 42° | 50° | 0.13" | — |
| 1975 | 78° | 51° | 65° | — | — |
| 1974 | 71° | 43° | 57° | — | — |
| 1973 | 78° | 50° | 64° | — | — |
| 1972 | 98° | 64° | 81° | — | — |
| 1971 | 75° | 51° | 63° | — | — |
55 years of data from PORTLAND KGW-TV