Weather on June 20
Hillsboro, OR
55 Years of Data
Avg High
76°F
Avg Low
50°F
Warmest
2018
76°F avg
Coldest
2023
53°F avg
About This Date
June 20th in Hillsboro, OR typically brings pleasant summer weather, with average highs around 76°F and lows near 50°F — a 26°F daily swing. Over 55 years of records, the warmest June 20th was in 2018 (76°F average), while the coldest was 2023 (53°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 27% of June 20th dates historically, with the wettest June 20th recording 1.55" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for June 20th in Hillsboro, OR? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 49° | 57° | 0.03" | — |
| 2024 | 90° | 51° | 70° | — | — |
| 2023coldest | 64° | 43° | 53° | 0.03" | — |
| 2022 | 72° | 53° | 62° | — | — |
| 2021 | 91° | 55° | 73° | — | — |
| 2020 | 70° | 54° | 62° | 0.66" | — |
| 2019 | 67° | 50° | 58° | — | — |
| 2018warmest | 95° | 57° | 76° | — | — |
| 2017 | 79° | 52° | 65° | — | — |
| 2016 | 79° | 54° | 66° | — | — |
| 2015 | 81° | 44° | 62° | — | — |
| 2014 | 71° | 51° | 61° | 0.1" | — |
| 2013 | 69° | 53° | 61° | 0.05" | — |
| 2012 | 79° | 42° | 60° | — | — |
| 2011 | 71° | 54° | 62° | — | — |
| 2010 | 60° | 52° | 56° | — | — |
| 2009 | 63° | 51° | 57° | — | — |
| 2008 | 82° | 46° | 64° | — | — |
| 2007 | 84° | 49° | 66° | — | — |
| 2006 | 70° | 41° | 55° | — | — |
| 2005 | 81° | 51° | 66° | — | — |
| 2004 | 90° | 49° | 69° | — | — |
| 2003 | 65° | 52° | 58° | 0.13" | — |
| 2002 | 72° | 45° | 58° | — | — |
| 2001 | 87° | 53° | 70° | — | — |
| 2000 | 82° | 43° | 62° | — | — |
| 1999 | 69° | 55° | 62° | 0.69" | — |
| 1998 | 84° | 56° | 70° | — | — |
| 1997 | 76° | 48° | 62° | 0.1" | — |
| 1996 | 81° | 47° | 64° | — | — |
| 1995 | 65° | 52° | 58° | 0.03" | — |
| 1994 | 79° | 51° | 65° | — | — |
| 1993 | 75° | 50° | 63° | — | — |
| 1992 | 83° | 54° | 68° | — | — |
| 1991 | 67° | 50° | 58° | 1.55" | — |
| 1990 | 81° | 53° | 67° | — | — |
| 1989 | 65° | 48° | 56° | 0.05" | — |
| 1988 | 80° | 50° | 65° | — | — |
| 1987 | 81° | 50° | 65° | — | — |
| 1986 | 69° | 47° | 58° | — | — |
| 1985 | 85° | 46° | 65° | — | — |
| 1984 | 79° | 47° | 63° | 0.84" | — |
| 1983 | 66° | 44° | 55° | 0.2" | — |
| 1982 | 94° | 56° | 75° | — | — |
| 1981 | 74° | 51° | 62° | — | — |
| 1980 | 80° | 53° | 67° | — | — |
| 1979 | 67° | 51° | 59° | — | — |
| 1978 | 83° | 47° | 65° | — | — |
| 1977 | 70° | 52° | 61° | 0.03" | — |
| 1976 | 73° | 47° | 60° | — | — |
| 1975 | 71° | 49° | 60° | — | — |
| 1974 | 75° | 45° | 60° | — | — |
| 1973 | 92° | 50° | 71° | — | — |
| 1972 | 84° | 46° | 65° | — | — |
| 1971 | 70° | 52° | 61° | 0.08" | — |
55 years of data from HILLSBORO