Weather on June 15
Portland, OR
55 Years of Data
Avg High
71°F
Avg Low
52°F
Warmest
2015
75°F avg
Coldest
2010
52°F avg
About This Date
June 15th in Portland, OR typically brings pleasant summer weather, with average highs around 71°F and lows near 52°F. Over 55 years of records, the warmest June 15th was in 2015 (75°F average), while the coldest was 2010 (52°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 29% of June 15th dates historically, with the wettest June 15th recording 1.04" of rain. The last decade has been 3.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.2°F cooler on this date compared to 20-30 years ago.
Planning for June 15th in Portland, OR? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 46° | 61° | — | — |
| 2024 | 62° | 49° | 55° | — | — |
| 2023 | 78° | 47° | 62° | — | — |
| 2022 | 69° | 50° | 60° | — | — |
| 2021 | 69° | 53° | 61° | 0.3" | — |
| 2020 | 63° | 54° | 58° | 0.99" | — |
| 2019 | 77° | 54° | 65° | — | — |
| 2018 | 70° | 51° | 60° | — | — |
| 2017 | 61° | 54° | 57° | 1.04" | — |
| 2016 | 63° | 46° | 54° | 0.28" | — |
| 2015warmest | 89° | 61° | 75° | — | — |
| 2014 | 62° | 51° | 57° | 0.51" | — |
| 2013 | 82° | 52° | 67° | — | — |
| 2012 | 79° | 48° | 63° | — | — |
| 2011 | 62° | 50° | 56° | 0.25" | — |
| 2010coldest | 57° | 46° | 52° | 0.99" | — |
| 2009 | 78° | 56° | 67° | — | — |
| 2008 | 73° | 47° | 60° | — | — |
| 2007 | 71° | 55° | 63° | 0.2" | — |
| 2006 | 69° | 54° | 61° | — | — |
| 2005 | 71° | 46° | 59° | — | — |
| 2004 | 87° | 52° | 69° | — | — |
| 2003 | 77° | 51° | 64° | — | — |
| 2002 | 72° | 55° | 63° | — | — |
| 2001 | 68° | 48° | 58° | — | — |
| 2000 | 71° | 49° | 60° | — | — |
| 1999 | 71° | 58° | 64° | — | — |
| 1998 | 69° | 51° | 60° | 0.03" | — |
| 1997 | 78° | 57° | 68° | — | — |
| 1996 | 74° | 46° | 60° | — | — |
| 1995 | 65° | 53° | 59° | 0.97" | — |
| 1994 | 66° | 49° | 57° | — | — |
| 1993 | 65° | 56° | 60° | — | — |
| 1992 | 68° | 52° | 60° | — | — |
| 1991 | 63° | 50° | 56° | — | — |
| 1990 | 77° | 55° | 66° | — | — |
| 1989 | 65° | 53° | 59° | — | — |
| 1988 | 82° | 56° | 69° | — | — |
| 1987 | 64° | 53° | 59° | — | — |
| 1986 | 71° | 52° | 61° | — | — |
| 1985 | 72° | 56° | 64° | — | — |
| 1984 | 70° | 50° | 60° | — | — |
| 1983 | 71° | 51° | 61° | 0.1" | — |
| 1982 | 82° | 54° | 68° | — | — |
| 1981 | 78° | 48° | 63° | — | — |
| 1980 | 71° | 53° | 62° | 0.03" | — |
| 1979 | 69° | 53° | 61° | — | — |
| 1978 | 69° | 50° | 60° | 0.08" | — |
| 1977 | 75° | 53° | 64° | — | — |
| 1976 | 70° | 54° | 62° | 0.84" | — |
| 1975 | 70° | 55° | 62° | — | — |
| 1974 | 71° | 57° | 64° | — | — |
| 1973 | 65° | 51° | 58° | 0.03" | — |
| 1972 | 66° | 56° | 61° | 0.03" | — |
| 1971 | 69° | 49° | 59° | — | — |
55 years of data from PORTLAND KGW-TV