Weather on February 15
Hillsboro, OR
55 Years of Data
Avg High
51°F
Avg Low
36°F
Warmest
1991
56°F avg
Coldest
1990
27°F avg
About This Date
February 15th in Hillsboro, OR typically brings cool winter weather, with average highs around 51°F and lows near 36°F. Over 56 years of records, the warmest February 15th was in 1991 (56°F average), while the coldest was 1990 (27°F) — a 29°F range across recorded history. Precipitation has occurred on 70% of recorded February 15th dates, with snow falling 4% of the time (heaviest snowfall: 1.5"). The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
Planning for February 15th 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 |
|---|---|---|---|---|---|
| 2026 | 49° | 41° | 45° | 0.15" | — |
| 2025 | 41° | 33° | 37° | 0.41" | — |
| 2024 | 50° | 37° | 44° | 0.84" | — |
| 2023 | 45° | 24° | 35° | — | — |
| 2022 | 48° | 32° | 40° | — | — |
| 2021 | 48° | 32° | 40° | 0.46" | — |
| 2020 | 45° | 42° | 43° | 1.45" | — |
| 2019 | 46° | 40° | 43° | 0.3" | — |
| 2018 | 49° | 35° | 42° | — | — |
| 2017 | 55° | 43° | 49° | 3.12" | — |
| 2016 | 59° | 48° | 54° | — | — |
| 2015 | 63° | 35° | 49° | — | — |
| 2014 | 54° | 40° | 47° | 2.11" | — |
| 2013 | 63° | 35° | 49° | — | — |
| 2012 | 45° | 33° | 39° | — | — |
| 2011 | 44° | 37° | 41° | 1.04" | — |
| 2010 | 53° | 38° | 45° | 0.86" | — |
| 2009 | 51° | 31° | 41° | 0.15" | — |
| 2008 | 49° | 32° | 40° | — | — |
| 2007 | 54° | 49° | 51° | 0.94" | — |
| 2006 | 47° | 24° | 36° | — | — |
| 2005 | 51° | 22° | 36° | 0.03" | — |
| 2004 | 57° | 43° | 50° | — | — |
| 2003 | 56° | 41° | 48° | 0.05" | — |
| 2002 | 56° | 33° | 44° | — | — |
| 2001 | 47° | 32° | 39° | 0.43" | — |
| 2000 | 51° | 32° | 42° | — | — |
| 1999 | 54° | 38° | 46° | 0.79" | — |
| 1998 | 52° | 38° | 45° | 0.28" | — |
| 1997 | 53° | 38° | 45° | 0.05" | — |
| 1996 | 64° | 36° | 50° | — | — |
| 1995 | 45° | 35° | 40° | 0.46" | — |
| 1994 | 52° | 36° | 44° | — | — |
| 1993 | 55° | 29° | 42° | — | — |
| 1992 | 55° | 37° | 46° | 0.1" | — |
| 1991warmest | 63° | 50° | 56° | 0.05" | — |
| 1990coldest | 34° | 20° | 27° | 0.25" | 1.5" |
| 1989 | 46° | 24° | 35° | — | — |
| 1988 | 48° | 39° | 44° | 0.23" | — |
| 1987 | 52° | 41° | 46° | 0.41" | — |
| 1986 | 40° | 34° | 37° | 1.8" | — |
| 1985 | 44° | 30° | 37° | 0.25" | — |
| 1984 | 48° | 32° | 40° | 0.41" | — |
| 1983 | 49° | 39° | 44° | 0.28" | — |
| 1982 | 57° | 50° | 54° | 0.66" | — |
| 1981 | 57° | 47° | 52° | 0.3" | — |
| 1980 | 34° | 28° | 31° | 0.33" | 1" |
| 1979 | 42° | 34° | 38° | 0.69" | — |
| 1978 | 51° | 33° | 42° | 0.3" | — |
| 1977 | 63° | 29° | 46° | — | — |
| 1976 | 45° | 33° | 39° | 0.56" | — |
| 1975 | 39° | 29° | 34° | 0.23" | — |
| 1974 | 52° | 40° | 46° | 1.27" | — |
| 1973 | 53° | 40° | 46° | 1.02" | — |
| 1972 | 54° | 41° | 47° | 0.1" | — |
| 1971 | 51° | 42° | 47° | 0.51" | — |
56 years of data from HILLSBORO