Weather on June 20
Portland, OR
55 Years of Data
Avg High
75°F
Avg Low
54°F
Warmest
2018
79°F avg
Coldest
1991
53°F avg
About This Date
June 20th in Portland, OR typically brings pleasant summer weather, with average highs around 75°F and lows near 54°F. Over 55 years of records, the warmest June 20th was in 2018 (79°F average), while the coldest was 1991 (53°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 29% of June 20th dates historically, with the wettest June 20th recording 4.19" of rain. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for June 20th in Portland, OR? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 61° | 51° | 56° | 1.07" | — |
| 2024 | 89° | 59° | 74° | — | — |
| 2023 | 66° | 50° | 58° | 0.03" | — |
| 2022 | 69° | 54° | 61° | — | — |
| 2021 | 88° | 59° | 73° | — | — |
| 2020 | 71° | 59° | 65° | 0.43" | — |
| 2019 | 67° | 52° | 59° | 0.15" | — |
| 2018warmest | 93° | 65° | 79° | — | — |
| 2017 | 77° | 55° | 66° | — | — |
| 2016 | 80° | 46° | 63° | — | — |
| 2015 | 78° | 54° | 66° | — | — |
| 2014 | 69° | 52° | 60° | 0.41" | — |
| 2013 | 69° | 52° | 60° | 0.23" | — |
| 2012 | 82° | 49° | 65° | — | — |
| 2011 | 73° | 56° | 64° | — | — |
| 2010 | 58° | 53° | 55° | 0.05" | — |
| 2009 | 64° | 52° | 58° | 0.03" | — |
| 2008 | 85° | 56° | 70° | — | — |
| 2007 | 84° | 55° | 70° | — | — |
| 2006 | 71° | 49° | 60° | — | — |
| 2005 | 82° | 55° | 69° | 0.36" | — |
| 2004 | 89° | 59° | 74° | — | — |
| 2003 | 63° | 53° | 58° | — | — |
| 2002 | 84° | 54° | 69° | — | — |
| 2001 | 86° | 57° | 72° | — | — |
| 2000 | 80° | 51° | 66° | — | — |
| 1999 | 67° | 53° | 60° | 0.41" | — |
| 1998 | 82° | 53° | 68° | — | — |
| 1997 | 75° | 48° | 62° | — | — |
| 1996 | 78° | 56° | 67° | — | — |
| 1995 | 60° | 53° | 57° | 0.08" | — |
| 1994 | 83° | 56° | 69° | — | — |
| 1993 | 79° | 53° | 66° | — | — |
| 1992 | 84° | 56° | 70° | — | — |
| 1991coldest | 55° | 51° | 53° | 4.19" | — |
| 1990 | 78° | 57° | 68° | — | — |
| 1989 | 68° | 50° | 59° | 0.05" | — |
| 1988 | 78° | 52° | 65° | — | — |
| 1987 | 67° | 54° | 60° | 0.1" | — |
| 1986 | 71° | 53° | 62° | — | — |
| 1985 | 78° | 52° | 65° | — | — |
| 1984 | 64° | 54° | 59° | 3.56" | — |
| 1983 | 69° | 48° | 59° | — | — |
| 1982 | 86° | 58° | 72° | — | — |
| 1981 | 68° | 55° | 62° | — | — |
| 1980 | 68° | 58° | 63° | — | — |
| 1979 | 69° | 54° | 61° | — | — |
| 1978 | 83° | 54° | 68° | — | — |
| 1977 | 66° | 54° | 60° | 0.08" | — |
| 1976 | 72° | 50° | 61° | — | — |
| 1975 | 68° | 53° | 61° | — | — |
| 1974 | 76° | 51° | 63° | — | — |
| 1973 | 90° | 59° | 74° | — | — |
| 1972 | 71° | 54° | 62° | — | — |
| 1971 | 75° | 56° | 65° | — | — |
55 years of data from PORTLAND KGW-TV