Weather on August 19
Hillsboro, OR
55 Years of Data
Avg High
82°F
Avg Low
53°F
Warmest
2016
79°F avg
Coldest
2000
57°F avg
About This Date
August 19th in Hillsboro, OR typically brings warm summer weather, with average highs around 82°F and lows near 53°F — a 29°F daily swing. Over 55 years of records, the warmest August 19th was in 2016 (79°F average), while the coldest was 2000 (57°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 15% of August 19th dates historically, with the wettest August 19th recording 0.79" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for August 19th in Hillsboro, OR? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 52° | 67° | — | — |
| 2024 | 79° | 52° | 65° | — | — |
| 2023 | 91° | 45° | 68° | — | — |
| 2022 | 84° | 65° | 74° | — | — |
| 2021 | 84° | 52° | 68° | — | — |
| 2020 | 86° | 53° | 70° | — | — |
| 2019 | 80° | 54° | 67° | — | — |
| 2018 | 88° | 50° | 69° | — | — |
| 2017 | 81° | 53° | 67° | — | — |
| 2016warmest | 100° | 58° | 79° | — | — |
| 2015 | 98° | 57° | 78° | — | — |
| 2014 | 86° | 60° | 73° | — | — |
| 2013 | 85° | 52° | 68° | — | — |
| 2012 | 78° | 56° | 67° | — | — |
| 2011 | 82° | 49° | 65° | — | — |
| 2010 | 75° | 50° | 63° | — | — |
| 2009 | 97° | 56° | 76° | — | — |
| 2008 | 71° | 59° | 65° | 0.36" | — |
| 2007 | 72° | 56° | 64° | 0.69" | — |
| 2006 | 94° | 54° | 74° | — | — |
| 2005 | 88° | 51° | 69° | — | — |
| 2004 | 91° | 58° | 74° | — | — |
| 2003 | 81° | 53° | 67° | — | — |
| 2002 | 79° | 59° | 69° | 0.03" | — |
| 2001 | 69° | 48° | 59° | — | — |
| 2000coldest | 68° | 46° | 57° | 0.2" | — |
| 1999 | 80° | 59° | 70° | — | — |
| 1998 | 83° | 53° | 68° | — | — |
| 1997 | 87° | 55° | 71° | — | — |
| 1996 | 81° | 47° | 64° | — | — |
| 1995 | 84° | 51° | 68° | — | — |
| 1994 | 81° | 56° | 68° | — | — |
| 1993 | 88° | 53° | 70° | 0.03" | — |
| 1992 | 88° | 52° | 70° | — | — |
| 1991 | 89° | 60° | 75° | — | — |
| 1990 | 76° | 55° | 65° | — | — |
| 1989 | 86° | 53° | 70° | — | — |
| 1988 | 76° | 48° | 62° | — | — |
| 1987 | 86° | 50° | 68° | — | — |
| 1986 | 79° | 51° | 65° | — | — |
| 1985 | 72° | 56° | 64° | — | — |
| 1984 | 78° | 48° | 63° | — | — |
| 1983 | 81° | 51° | 66° | — | — |
| 1982 | 85° | 52° | 68° | — | — |
| 1981 | 94° | 56° | 75° | — | — |
| 1980 | 74° | 45° | 59° | — | — |
| 1979 | 69° | 52° | 60° | 0.79" | — |
| 1978 | 69° | 54° | 61° | 0.03" | — |
| 1977 | 80° | 56° | 68° | — | — |
| 1976 | 72° | 49° | 60° | — | — |
| 1975 | 68° | 54° | 61° | — | — |
| 1974 | 67° | 50° | 58° | 0.03" | — |
| 1973 | 81° | 40° | 60° | — | — |
| 1972 | 82° | 54° | 68° | — | — |
| 1971 | 87° | 52° | 69° | — | — |
55 years of data from HILLSBORO