Weather on August 30
Hillsboro, OR
55 Years of Data
Avg High
78°F
Avg Low
52°F
Warmest
2022
77°F avg
Coldest
2008
55°F avg
About This Date
August 30th in Hillsboro, OR typically brings pleasant summer weather, with average highs around 78°F and lows near 52°F — a 26°F daily swing. Over 55 years of records, the warmest August 30th was in 2022 (77°F average), while the coldest was 2008 (55°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 25% of August 30th dates historically, with the wettest August 30th recording 3.28" 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 August 30th in Hillsboro, OR? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 53° | 64° | — | — |
| 2024 | 96° | 49° | 72° | — | — |
| 2023 | 79° | 55° | 67° | — | — |
| 2022warmest | 98° | 56° | 77° | — | — |
| 2021 | 71° | 49° | 60° | — | — |
| 2020 | 78° | 43° | 60° | — | — |
| 2019 | 78° | 58° | 68° | — | — |
| 2018 | 75° | 55° | 65° | — | — |
| 2017 | 81° | 54° | 67° | — | — |
| 2016 | 74° | 53° | 63° | — | — |
| 2015 | 73° | 58° | 65° | 0.66" | — |
| 2014 | 74° | 55° | 64° | 0.1" | — |
| 2013 | 80° | 58° | 69° | — | — |
| 2012 | 79° | 47° | 63° | — | — |
| 2011 | 67° | 50° | 58° | — | — |
| 2010 | 70° | 48° | 59° | 0.15" | — |
| 2009 | 83° | 54° | 68° | — | — |
| 2008coldest | 68° | 41° | 55° | — | — |
| 2007 | 90° | 56° | 73° | — | — |
| 2006 | 70° | 49° | 59° | 0.2" | — |
| 2005 | 76° | 53° | 64° | — | — |
| 2004 | 88° | 53° | 70° | 0.03" | — |
| 2003 | 94° | 53° | 73° | — | — |
| 2002 | 74° | 43° | 58° | — | — |
| 2001 | 80° | 55° | 68° | — | — |
| 2000 | 78° | 58° | 68° | — | — |
| 1999 | 66° | 53° | 60° | 0.46" | — |
| 1998 | 90° | 55° | 72° | — | — |
| 1997 | 81° | 53° | 67° | — | — |
| 1996 | 82° | 54° | 68° | — | — |
| 1995 | 81° | 51° | 66° | — | — |
| 1994 | 87° | 49° | 68° | — | — |
| 1993 | 81° | 50° | 65° | — | — |
| 1992 | 86° | 46° | 66° | — | — |
| 1991 | 77° | 57° | 67° | — | — |
| 1990 | 80° | 58° | 69° | 1.42" | — |
| 1989 | 76° | 52° | 64° | — | — |
| 1988 | 77° | 45° | 61° | — | — |
| 1987 | 91° | 51° | 71° | — | — |
| 1986 | 69° | 59° | 64° | — | — |
| 1985 | 78° | 45° | 61° | 0.03" | — |
| 1984 | 84° | 44° | 64° | — | — |
| 1983 | 71° | 59° | 65° | 3.28" | — |
| 1982 | 67° | 57° | 62° | 2.18" | — |
| 1981 | 72° | 55° | 63° | — | — |
| 1980 | 76° | 42° | 59° | 0.08" | — |
| 1979 | 72° | 57° | 64° | 0.03" | — |
| 1978 | 78° | 60° | 69° | — | — |
| 1977 | 73° | 49° | 61° | 0.08" | — |
| 1976 | 88° | 57° | 72° | — | — |
| 1975 | 65° | 52° | 58° | 0.25" | — |
| 1974 | 75° | 56° | 65° | — | — |
| 1973 | 65° | 51° | 58° | — | — |
| 1972 | 79° | 46° | 62° | — | — |
| 1971 | 70° | 56° | 63° | — | — |
55 years of data from HILLSBORO