Weather on September 7
Hillsboro, OR
55 Years of Data
Avg High
79°F
Avg Low
50°F
Warmest
2024
76°F avg
Coldest
2002
53°F avg
About This Date
September 7th in Hillsboro, OR typically brings pleasant fall weather, with average highs around 79°F and lows near 50°F — a 29°F daily swing. Over 55 years of records, the warmest September 7th was in 2024 (76°F average), while the coldest was 2002 (53°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 24% of September 7th dates historically, with the wettest September 7th recording 2.21" of rain. The last decade has been 6.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.8°F warmer on this date compared to 20-30 years ago.
Planning for September 7th in Hillsboro, OR? Great weather for outdoor activities.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 59° | 68° | 0.05" | — |
| 2024warmest | 87° | 64° | 76° | — | — |
| 2023 | 76° | 54° | 65° | — | — |
| 2022 | 85° | 56° | 70° | — | — |
| 2021 | 88° | 47° | 67° | — | — |
| 2020 | 89° | 54° | 71° | — | — |
| 2019 | 68° | 57° | 63° | 0.18" | — |
| 2018 | 84° | 47° | 65° | — | — |
| 2017 | 85° | 64° | 74° | 0.03" | — |
| 2016 | 74° | 57° | 65° | — | — |
| 2015 | 75° | 51° | 63° | — | — |
| 2014 | 89° | 47° | 68° | — | — |
| 2013 | 81° | 52° | 66° | — | — |
| 2012 | 94° | 50° | 72° | — | — |
| 2011 | 96° | 52° | 74° | — | — |
| 2010 | 64° | 52° | 58° | 2.21" | — |
| 2009 | 68° | 49° | 58° | 0.1" | — |
| 2008 | 85° | 50° | 67° | — | — |
| 2007 | 75° | 42° | 59° | — | — |
| 2006 | 83° | 43° | 63° | — | — |
| 2005 | 84° | 49° | 66° | — | — |
| 2004 | 79° | 47° | 63° | — | — |
| 2003 | 70° | 51° | 60° | 0.2" | — |
| 2002coldest | 67° | 39° | 53° | — | — |
| 2001 | 67° | 42° | 54° | 0.03" | — |
| 2000 | 72° | 42° | 57° | — | — |
| 1999 | 78° | 37° | 58° | — | — |
| 1998 | 88° | 56° | 72° | — | — |
| 1997 | 83° | 47° | 65° | — | — |
| 1996 | 79° | 57° | 68° | — | — |
| 1995 | 71° | 52° | 61° | — | — |
| 1994 | 82° | 49° | 65° | 0.1" | — |
| 1993 | 92° | 53° | 72° | — | — |
| 1992 | 71° | 40° | 55° | — | — |
| 1991 | 85° | 53° | 69° | — | — |
| 1990 | 88° | 55° | 71° | — | — |
| 1989 | 80° | 47° | 63° | — | — |
| 1988 | 78° | 48° | 63° | — | — |
| 1987 | 88° | 53° | 70° | — | — |
| 1986 | 86° | 56° | 71° | — | — |
| 1985 | 66° | 46° | 56° | 0.05" | — |
| 1984 | 65° | 48° | 56° | 0.38" | — |
| 1983 | 75° | 44° | 60° | — | — |
| 1982 | 84° | 53° | 69° | — | — |
| 1981 | 90° | 49° | 69° | — | — |
| 1980 | 80° | 47° | 63° | 0.2" | — |
| 1979 | 77° | 53° | 65° | — | — |
| 1978 | 67° | 44° | 55° | 0.89" | — |
| 1977 | 75° | 46° | 61° | — | — |
| 1976 | 70° | 39° | 54° | — | — |
| 1975 | 71° | 48° | 60° | — | — |
| 1974 | 85° | 53° | 69° | — | — |
| 1973 | 70° | 52° | 61° | — | — |
| 1972 | 73° | 57° | 65° | 0.03" | — |
| 1971 | 75° | 40° | 57° | — | — |
55 years of data from HILLSBORO