Weather on December 8
Hillsboro, OR
55 Years of Data
Avg High
46°F
Avg Low
33°F
Warmest
2015
56°F avg
Coldest
1972
12°F avg
About This Date
December 8th in Hillsboro, OR typically brings chilly winter weather, with average highs around 46°F and lows near 33°F. Over 55 years of records, the warmest December 8th was in 2015 (56°F average), while the coldest was 1972 (12°F) — a 44°F range across recorded history. Precipitation has occurred on 71% of recorded December 8th dates, with snow falling 2% of the time (heaviest snowfall: 1.5"). 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 8th in Hillsboro, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 57° | 43° | 50° | 2.77" | — |
| 2024 | 50° | 35° | 43° | 0.3" | — |
| 2023 | 46° | 32° | 39° | 0.08" | — |
| 2022 | 44° | 35° | 40° | 0.79" | — |
| 2021 | 49° | 30° | 40° | 0.08" | — |
| 2020 | 54° | 34° | 44° | 0.46" | — |
| 2019 | 51° | 41° | 46° | — | — |
| 2018 | 43° | 34° | 38° | 0.05" | — |
| 2017 | 48° | 25° | 37° | — | — |
| 2016 | 34° | 29° | 32° | 0.05" | — |
| 2015warmest | 59° | 54° | 56° | 3.51" | — |
| 2014 | 49° | 37° | 43° | — | — |
| 2013 | 26° | 9° | 18° | — | — |
| 2012 | 46° | 36° | 41° | 0.23" | — |
| 2011 | 47° | 24° | 36° | — | — |
| 2010 | 54° | 41° | 47° | 2.08" | — |
| 2009 | 32° | 10° | 21° | — | — |
| 2008 | 47° | 33° | 40° | 0.03" | — |
| 2007 | 46° | 26° | 36° | — | — |
| 2006 | 43° | 32° | 37° | — | — |
| 2005 | 42° | 24° | 33° | — | — |
| 2004 | 53° | 39° | 46° | 1.07" | — |
| 2003 | 48° | 34° | 41° | 0.03" | — |
| 2002 | 49° | 29° | 39° | — | — |
| 2001 | 51° | — | — | 0.03" | — |
| 2000 | 43° | 24° | 33° | 0.05" | — |
| 1999 | 50° | 45° | 47° | 0.76" | — |
| 1998 | 46° | 36° | 41° | 0.03" | — |
| 1997 | 43° | 38° | 40° | 0.41" | — |
| 1996 | 47° | 41° | 44° | 0.1" | — |
| 1995 | 35° | 29° | 32° | 0.74" | — |
| 1994 | 41° | 34° | 37° | 0.66" | — |
| 1993 | 50° | 44° | 47° | 1.35" | — |
| 1992 | 43° | 29° | 36° | 0.64" | — |
| 1991 | 50° | 40° | 45° | 0.05" | — |
| 1990 | 37° | 29° | 33° | — | — |
| 1989 | 51° | 41° | 46° | 1.63" | — |
| 1988 | 48° | 37° | 43° | — | — |
| 1987 | 53° | 42° | 48° | 0.08" | — |
| 1986 | 46° | 29° | 37° | 0.03" | — |
| 1985 | 49° | 36° | 42° | 0.48" | — |
| 1984 | 39° | 34° | 36° | — | — |
| 1983 | 48° | 36° | 42° | 2.06" | — |
| 1982 | 45° | 30° | 37° | 0.2" | — |
| 1981 | 56° | 39° | 47° | 0.23" | — |
| 1980 | 38° | 25° | 31° | — | — |
| 1979 | 48° | 37° | 43° | 0.05" | — |
| 1978 | 37° | 23° | 30° | — | — |
| 1977 | 42° | 32° | 37° | 0.03" | — |
| 1976 | 50° | 38° | 44° | 0.36" | — |
| 1975 | 52° | 46° | 49° | 0.05" | — |
| 1974 | 51° | 32° | 42° | 0.46" | — |
| 1973 | 51° | 30° | 41° | 0.03" | — |
| 1972coldest | 26° | -2° | 12° | — | — |
| 1971 | 50° | 30° | 40° | 1.8" | 1.5" |
55 years of data from HILLSBORO