Weather on October 12
Hillsboro, OR
55 Years of Data
Avg High
65°F
Avg Low
41°F
Warmest
1991
62°F avg
Coldest
2021
41°F avg
About This Date
October 12th in Hillsboro, OR typically brings mild fall weather, with average highs around 65°F and lows near 41°F. Over 55 years of records, the warmest October 12th was in 1991 (62°F average), while the coldest was 2021 (41°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 33% of October 12th dates historically, with the wettest October 12th recording 2.44" of rain. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for October 12th in Hillsboro, OR? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 56° | 44° | 50° | 0.94" | — |
| 2024 | 75° | 40° | 57° | — | — |
| 2023 | 68° | 46° | 57° | — | — |
| 2022 | 81° | 42° | 61° | — | — |
| 2021coldest | 52° | 30° | 41° | 0.56" | — |
| 2020 | 63° | 53° | 58° | 0.13" | — |
| 2019 | 62° | 33° | 48° | — | — |
| 2018 | 72° | 39° | 55° | — | — |
| 2017 | 58° | 40° | 49° | 0.64" | — |
| 2016 | 64° | 35° | 50° | 0.13" | — |
| 2015 | 67° | 43° | 55° | — | — |
| 2014 | 65° | 46° | 55° | — | — |
| 2013 | 57° | 39° | 48° | — | — |
| 2012 | 53° | 38° | 45° | 2.44" | — |
| 2011 | 62° | 48° | 55° | — | — |
| 2010 | 69° | 35° | 52° | — | — |
| 2009 | 59° | 33° | 46° | — | — |
| 2008 | 62° | 44° | 53° | — | — |
| 2007 | 61° | 41° | 51° | 0.05" | — |
| 2006 | 77° | 34° | 55° | — | — |
| 2005 | 57° | 40° | 48° | 0.05" | — |
| 2004 | 76° | 49° | 62° | — | — |
| 2003 | 61° | 48° | 54° | 0.28" | — |
| 2002 | 64° | 35° | 50° | — | — |
| 2001 | 58° | 40° | 49° | — | — |
| 2000 | 58° | 53° | 55° | — | — |
| 1999 | 71° | 39° | 55° | 0.03" | — |
| 1998 | 62° | 56° | 59° | 1.07" | — |
| 1997 | 57° | 48° | 53° | — | — |
| 1996 | 61° | 47° | 54° | 0.89" | — |
| 1995 | 61° | 39° | 50° | 0.03" | — |
| 1994 | 64° | 35° | 50° | — | — |
| 1993 | 65° | 47° | 56° | 0.38" | — |
| 1992 | 77° | 42° | 60° | — | — |
| 1991warmest | 82° | 43° | 62° | — | — |
| 1990 | 61° | 36° | 48° | — | — |
| 1989 | 62° | 44° | 53° | — | — |
| 1988 | 62° | 49° | 55° | — | — |
| 1987 | 81° | 37° | 59° | — | — |
| 1986 | 72° | 38° | 55° | — | — |
| 1985 | 62° | 40° | 51° | 0.36" | — |
| 1984 | 59° | 44° | 52° | 1.47" | — |
| 1983 | 71° | 35° | 53° | — | — |
| 1982 | 71° | 39° | 55° | — | — |
| 1981 | 59° | 34° | 46° | — | — |
| 1980 | 60° | 40° | 50° | 0.33" | — |
| 1979 | 77° | 41° | 59° | — | — |
| 1978 | 68° | 36° | 52° | — | — |
| 1977 | 67° | 38° | 52° | 0.03" | — |
| 1976 | 73° | 40° | 56° | — | — |
| 1975 | 56° | 43° | 49° | — | — |
| 1974 | 75° | 37° | 56° | — | — |
| 1973 | 63° | 48° | 55° | — | — |
| 1972 | 75° | 41° | 58° | — | — |
| 1971 | 69° | 41° | 55° | — | — |
55 years of data from HILLSBORO