Weather on December 4
Hillsboro, OR
55 Years of Data
About This Date
December 4th in Hillsboro, OR typically brings chilly winter weather, with average highs around 48°F and lows near 34°F. Over 55 years of records, the warmest December 4th was in 2023 (58°F average), while the coldest was 1972 (26°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 64% of December 4th dates historically, with the wettest December 4th recording 3.25" 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 December 4th 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 | 45° | 41° | 43° | 1.22" | — |
| 2024 | 49° | 25° | 37° | — | — |
| 2023warmest | 63° | 54° | 58° | 0.2" | — |
| 2022 | 40° | 32° | 36° | 0.3" | — |
| 2021 | 49° | 31° | 40° | 0.23" | — |
| 2020 | 55° | 26° | 41° | — | — |
| 2019 | 48° | 35° | 42° | — | — |
| 2018 | 47° | 28° | 38° | — | — |
| 2017 | 46° | 30° | 38° | — | — |
| 2016 | 48° | 33° | 41° | 0.97" | — |
| 2015 | 49° | 38° | 43° | 0.84" | — |
| 2014 | 43° | 37° | 40° | 2.72" | — |
| 2013 | 38° | 19° | 29° | — | — |
| 2012 | 54° | 46° | 50° | 1.83" | — |
| 2011 | 43° | 27° | 35° | — | — |
| 2010 | 45° | 38° | 41° | — | — |
| 2009 | 44° | 22° | 33° | — | — |
| 2008 | 51° | 27° | 39° | 0.03" | — |
| 2007 | 60° | 38° | 49° | 0.03" | — |
| 2006 | 41° | 30° | 36° | — | — |
| 2005 | 38° | 32° | 35° | 0.03" | — |
| 2004 | 42° | 36° | 39° | 0.25" | — |
| 2003 | 49° | 43° | 46° | 1.12" | — |
| 2002 | 42° | 27° | 34° | 0.74" | — |
| 2001 | 44° | — | — | 0.84" | — |
| 2000 | 50° | 29° | 39° | — | — |
| 1999 | 53° | 38° | 45° | 0.18" | — |
| 1998 | 46° | 35° | 41° | 0.2" | — |
| 1997 | 53° | 35° | 44° | — | — |
| 1996 | 51° | 36° | 43° | 3.25" | — |
| 1995 | 48° | 35° | 42° | 0.03" | — |
| 1994 | 38° | 27° | 32° | — | — |
| 1993 | 55° | 42° | 49° | 0.3" | — |
| 1992 | 45° | 28° | 36° | — | — |
| 1991 | 51° | 44° | 48° | 0.3" | — |
| 1990 | 50° | 43° | 46° | 0.79" | — |
| 1989 | 58° | 43° | 50° | 1.3" | — |
| 1988 | 53° | 28° | 41° | 0.03" | — |
| 1987 | 48° | 44° | 46° | 2.26" | — |
| 1986 | 49° | 33° | 41° | — | — |
| 1985 | 46° | 34° | 40° | 0.13" | — |
| 1984 | 46° | 30° | 38° | — | — |
| 1983 | 44° | 33° | 39° | — | — |
| 1982 | 58° | 35° | 46° | 2.84" | — |
| 1981 | 49° | 36° | 42° | 0.18" | — |
| 1980 | 45° | 33° | 39° | 2.13" | — |
| 1979 | 59° | 44° | 52° | 1.07" | — |
| 1978 | 48° | 33° | 41° | 1.6" | — |
| 1977 | 50° | 40° | 45° | 0.18" | — |
| 1976 | 38° | 28° | 33° | — | — |
| 1975 | 55° | 32° | 44° | 2.84" | — |
| 1974 | 52° | 42° | 47° | 0.89" | — |
| 1973 | 43° | 38° | 40° | — | — |
| 1972coldest | 31° | 21° | 26° | — | — |
| 1971 | 46° | 36° | 41° | 1.78" | — |