Weather on October 27
Hillsboro, OR
55 Years of Data
Avg High
59°F
Avg Low
40°F
Warmest
2017
58°F avg
Coldest
1971
40°F avg
About This Date
October 27th in Hillsboro, OR typically brings cool fall weather, with average highs around 59°F and lows near 40°F. Over 55 years of records, the warmest October 27th was in 2017 (58°F average), while the coldest was 1971 (40°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 51% of October 27th dates historically, with the wettest October 27th recording 3.56" 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 27th in Hillsboro, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 54° | 40° | 47° | 0.23" | — |
| 2024 | 57° | 42° | 50° | 1.57" | — |
| 2023 | 53° | 32° | 43° | — | — |
| 2022 | 60° | 36° | 48° | — | — |
| 2021 | 56° | 48° | 52° | 0.1" | — |
| 2020 | 60° | 28° | 44° | — | — |
| 2019 | 57° | 29° | 43° | — | — |
| 2018 | 63° | 52° | 57° | 3.12" | — |
| 2017warmest | 74° | 42° | 58° | — | — |
| 2016 | 57° | 51° | 54° | 0.1" | — |
| 2015 | 58° | 38° | 48° | — | — |
| 2014 | 59° | 42° | 51° | — | — |
| 2013 | 57° | 40° | 48° | 0.2" | — |
| 2012 | 59° | 44° | 52° | 1.22" | — |
| 2011 | 57° | 30° | 44° | — | — |
| 2010 | 58° | 36° | 47° | 0.03" | — |
| 2009 | 54° | 35° | 44° | 0.25" | — |
| 2008 | 70° | 35° | 52° | — | — |
| 2007 | 61° | 30° | 46° | — | — |
| 2006 | 65° | 32° | 48° | — | — |
| 2005 | 51° | 34° | 42° | 0.51" | — |
| 2004 | 60° | 41° | 51° | — | — |
| 2003 | 72° | 43° | 57° | 0.03" | — |
| 2002 | 56° | 35° | 45° | — | — |
| 2001 | 55° | 35° | 45° | 0.1" | — |
| 2000 | 57° | 50° | 54° | 0.33" | — |
| 1999 | 55° | 45° | 50° | 3.56" | — |
| 1998 | 56° | 47° | 51° | 0.08" | — |
| 1997 | 58° | 43° | 50° | — | — |
| 1996 | 56° | 36° | 46° | — | — |
| 1995 | 59° | 39° | 49° | — | — |
| 1994 | 55° | 44° | 50° | 2.01" | — |
| 1993 | 71° | 38° | 54° | — | — |
| 1992 | 63° | 36° | 49° | — | — |
| 1991 | 48° | 37° | 43° | 0.03" | — |
| 1990 | 64° | 41° | 53° | — | — |
| 1989 | 57° | 42° | 50° | 0.69" | — |
| 1988 | 61° | 34° | 47° | — | — |
| 1987 | 73° | 34° | 53° | — | — |
| 1986 | 60° | 51° | 56° | 1.4" | — |
| 1985 | 63° | 45° | 54° | — | — |
| 1984 | 51° | 37° | 44° | 1.22" | — |
| 1983 | 63° | 35° | 49° | — | — |
| 1982 | 56° | 42° | 49° | 0.74" | — |
| 1981 | 59° | 44° | 52° | 0.36" | — |
| 1980 | 50° | 45° | 47° | 0.84" | — |
| 1979 | 61° | 47° | 54° | 1.4" | — |
| 1978 | 56° | 37° | 46° | — | — |
| 1977 | 53° | 38° | 45° | — | — |
| 1976 | 62° | 35° | 49° | — | — |
| 1975 | 48° | 42° | 45° | 0.64" | — |
| 1974 | 61° | 51° | 56° | 0.71" | — |
| 1973 | 66° | 44° | 55° | — | — |
| 1972 | 52° | 36° | 44° | 0.15" | — |
| 1971coldest | 47° | 34° | 40° | 0.2" | — |
55 years of data from HILLSBORO