Weather on December 10
Hillsboro, OR
55 Years of Data
Avg High
47°F
Avg Low
35°F
Warmest
2025
58°F avg
Coldest
1972
15°F avg
About This Date
December 10th in Hillsboro, OR typically brings chilly winter weather, with average highs around 47°F and lows near 35°F. Over 55 years of records, the warmest December 10th was in 2025 (58°F average), while the coldest was 1972 (15°F) — a 43°F range across recorded history. Rain or other precipitation has occurred on about 69% of December 10th dates historically, with the wettest December 10th recording 4.29" of rain. The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Planning for December 10th 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 |
|---|---|---|---|---|---|
| 2025warmest | 60° | 56° | 58° | 0.03" | — |
| 2024 | 41° | 28° | 35° | — | — |
| 2023 | 51° | 45° | 48° | 1.88" | — |
| 2022 | 52° | 37° | 44° | 0.48" | — |
| 2021 | 45° | 32° | 38° | 0.13" | — |
| 2020 | 41° | 34° | 37° | 0.3" | — |
| 2019 | 44° | 40° | 42° | 1.22" | — |
| 2018 | 43° | 38° | 40° | 0.05" | — |
| 2017 | 46° | 21° | 34° | — | — |
| 2016 | 45° | 34° | 39° | 1.09" | — |
| 2015 | 52° | 42° | 47° | 2.01" | — |
| 2014 | 59° | 44° | 52° | 1.73" | — |
| 2013 | 35° | 22° | 29° | — | — |
| 2012 | 49° | 44° | 46° | — | — |
| 2011 | 31° | 28° | 30° | — | — |
| 2010 | 48° | 39° | 44° | 0.38" | — |
| 2009 | 35° | 8° | 22° | — | — |
| 2008 | 47° | 36° | 41° | — | — |
| 2007 | 43° | 33° | 38° | 0.08" | — |
| 2006 | 51° | 36° | 43° | 0.43" | — |
| 2005 | 46° | 22° | 34° | — | — |
| 2004 | 59° | 55° | 57° | 0.36" | — |
| 2003 | 43° | 39° | 41° | 0.69" | — |
| 2002 | 47° | 34° | 40° | 1.04" | — |
| 2001 | 45° | — | — | 0.38" | — |
| 2000 | 43° | 32° | 37° | 0.05" | — |
| 1999 | 52° | 45° | 48° | 0.03" | — |
| 1998 | 50° | 41° | 46° | 0.74" | — |
| 1997 | 53° | 33° | 43° | — | — |
| 1996 | 48° | 40° | 44° | 0.89" | — |
| 1995 | 53° | 34° | 43° | 4.29" | — |
| 1994 | 43° | 39° | 41° | 0.38" | — |
| 1993 | 63° | 45° | 54° | 1.19" | — |
| 1992 | 43° | 35° | 39° | 3.84" | — |
| 1991 | 46° | 30° | 38° | 0.25" | — |
| 1990 | 51° | 48° | 50° | 1.17" | — |
| 1989 | 46° | 35° | 41° | 0.08" | — |
| 1988 | 49° | 45° | 47° | 0.05" | — |
| 1987 | 59° | 44° | 52° | 1.91" | — |
| 1986 | 50° | 25° | 37° | — | — |
| 1985 | 46° | 26° | 36° | — | — |
| 1984 | 40° | 34° | 37° | 1.02" | — |
| 1983 | 51° | 43° | 47° | 1.37" | — |
| 1982 | 44° | 28° | 36° | — | — |
| 1981 | 50° | 41° | 46° | 1.73" | — |
| 1980 | 40° | 23° | 31° | — | — |
| 1979 | 52° | 35° | 43° | 0.69" | — |
| 1978 | 45° | 37° | 41° | 1.37" | — |
| 1977 | 57° | 40° | 48° | 1.17" | — |
| 1976 | 42° | 34° | 38° | — | — |
| 1975 | 45° | 39° | 42° | — | — |
| 1974 | 50° | 46° | 48° | 1.3" | — |
| 1973 | 41° | 34° | 37° | — | — |
| 1972coldest | 29° | 2° | 15° | — | — |
| 1971 | 46° | 32° | 39° | 0.76" | — |
55 years of data from HILLSBORO