Weather on October 11
Hillsboro, OR
55 Years of Data
About This Date
October 11th in Hillsboro, OR typically brings mild fall weather, with average highs around 66°F and lows near 41°F — a 25°F daily swing. Over 55 years of records, the warmest October 11th was in 1991 (65°F average), while the coldest was 2009 (44°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 35% of October 11th dates historically, with the wettest October 11th recording 0.99" 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 October 11th in Hillsboro, OR? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 48° | 54° | 0.1" | — |
| 2024 | 69° | 39° | 54° | — | — |
| 2023 | 64° | 49° | 56° | 0.58" | — |
| 2022 | 73° | 43° | 58° | — | — |
| 2021 | 59° | 34° | 46° | — | — |
| 2020 | 61° | 49° | 55° | 0.76" | — |
| 2019 | 66° | 31° | 49° | — | — |
| 2018 | 70° | 38° | 54° | — | — |
| 2017 | 59° | 36° | 47° | 0.33" | — |
| 2016 | 66° | 35° | 51° | — | — |
| 2015 | 65° | 45° | 55° | — | — |
| 2014 | 72° | 50° | 61° | 0.56" | — |
| 2013 | 59° | 42° | 51° | — | — |
| 2012 | 68° | 34° | 51° | — | — |
| 2011 | 62° | 49° | 55° | 0.48" | — |
| 2010 | 62° | 39° | 51° | — | — |
| 2009coldest | 58° | 29° | 44° | — | — |
| 2008 | 62° | 30° | 46° | — | — |
| 2007 | 58° | 35° | 46° | 0.05" | — |
| 2006 | 76° | 36° | 56° | — | — |
| 2005 | 67° | 39° | 53° | 0.03" | — |
| 2004 | 71° | 41° | 56° | — | — |
| 2003 | 53° | 47° | 50° | 0.99" | — |
| 2002 | 64° | 37° | 51° | — | — |
| 2001 | 58° | 39° | 48° | 0.81" | — |
| 2000 | 60° | 50° | 55° | — | — |
| 1999 | 65° | 39° | 52° | — | — |
| 1998 | 65° | 49° | 57° | 0.28" | — |
| 1997 | 60° | 44° | 52° | 0.03" | — |
| 1996 | 67° | 48° | 57° | 0.05" | — |
| 1995 | 59° | 43° | 51° | 0.76" | — |
| 1994 | 62° | 36° | 49° | — | — |
| 1993 | 68° | 43° | 55° | — | — |
| 1992 | 77° | 43° | 60° | — | — |
| 1991warmest | 87° | 42° | 65° | — | — |
| 1990 | 62° | 35° | 49° | — | — |
| 1989 | 62° | 44° | 53° | 0.03" | — |
| 1988 | 78° | 47° | 62° | — | — |
| 1987 | 79° | 37° | 58° | — | — |
| 1986 | 73° | 40° | 56° | — | — |
| 1985 | 61° | 41° | 51° | 0.36" | — |
| 1984 | 57° | 49° | 53° | 0.56" | — |
| 1983 | 69° | 36° | 52° | — | — |
| 1982 | 72° | 40° | 56° | — | — |
| 1981 | 62° | 35° | 49° | — | — |
| 1980 | 73° | 41° | 57° | — | — |
| 1979 | 80° | 40° | 60° | — | — |
| 1978 | 68° | 47° | 57° | — | — |
| 1977 | 73° | 38° | 55° | — | — |
| 1976 | 70° | 48° | 59° | 0.03" | — |
| 1975 | 63° | 43° | 53° | — | — |
| 1974 | 73° | 52° | 62° | — | — |
| 1973 | 58° | 40° | 49° | — | — |
| 1972 | 62° | 42° | 52° | 0.38" | — |
| 1971 | 64° | 52° | 58° | — | — |