Weather on March 25
Hillsboro, OR
55 Years of Data
Avg High
56°F
Avg Low
38°F
Warmest
2025
62°F avg
Coldest
2023
39°F avg
About This Date
March 25th in Hillsboro, OR typically brings cool spring weather, with average highs around 56°F and lows near 38°F. Over 56 years of records, the warmest March 25th was in 2025 (62°F average), while the coldest was 2023 (39°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 63% of March 25th dates historically, with the wettest March 25th recording 1.32" of rain. The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.3°F cooler on this date compared to 20-30 years ago.
Planning for March 25th 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 | 57° | 33° | 45° | 0.03" | — |
| 2025warmest | 79° | 45° | 62° | — | — |
| 2024 | 54° | 41° | 47° | 0.58" | — |
| 2023coldest | 46° | 32° | 39° | 0.46" | — |
| 2022 | 61° | 41° | 51° | — | — |
| 2021 | 55° | 36° | 45° | 0.03" | — |
| 2020 | 52° | 33° | 42° | 0.13" | — |
| 2019 | 51° | 37° | 44° | 0.28" | — |
| 2018 | 52° | 36° | 44° | 0.1" | — |
| 2017 | 53° | 36° | 44° | — | — |
| 2016 | 55° | 38° | 46° | — | — |
| 2015 | 60° | 47° | 53° | 0.28" | — |
| 2014 | 57° | 45° | 51° | 0.74" | — |
| 2013 | 60° | 36° | 48° | 0.15" | — |
| 2012 | 57° | 41° | 49° | 0.03" | — |
| 2011 | 52° | 31° | 42° | 0.18" | — |
| 2010 | 52° | 43° | 47° | 0.61" | — |
| 2009 | 53° | 36° | 44° | 0.03" | — |
| 2008 | 51° | 28° | 40° | 0.05" | — |
| 2007 | 60° | 38° | 49° | 0.36" | — |
| 2006 | 51° | 32° | 42° | 0.61" | — |
| 2005 | 53° | 37° | 45° | — | — |
| 2004 | 52° | 44° | 48° | 1.22" | — |
| 2003 | 54° | 30° | 42° | 0.15" | — |
| 2002 | 55° | 39° | 47° | 0.03" | — |
| 2001 | 55° | 46° | 51° | 0.58" | — |
| 2000 | 58° | 42° | 50° | 0.05" | — |
| 1999 | 54° | 40° | 47° | 0.3" | — |
| 1998 | 63° | 49° | 56° | 0.1" | — |
| 1997 | 73° | 42° | 58° | — | — |
| 1996 | 55° | 28° | 42° | — | — |
| 1995 | 52° | 32° | 42° | — | — |
| 1994 | 64° | 35° | 50° | — | — |
| 1993 | 58° | 34° | 46° | — | — |
| 1992 | 66° | 38° | 52° | — | — |
| 1991 | 55° | 33° | 44° | — | — |
| 1990 | 57° | 37° | 47° | — | — |
| 1989 | 52° | 45° | 48° | 1.32" | — |
| 1988 | 49° | 42° | 45° | 1.14" | — |
| 1987 | 58° | 35° | 46° | — | — |
| 1986 | 58° | 42° | 50° | 0.33" | — |
| 1985 | 48° | 33° | 41° | 0.41" | — |
| 1984 | 57° | 43° | 50° | 0.03" | — |
| 1983 | 59° | 42° | 51° | 0.51" | — |
| 1982 | 69° | 34° | 51° | — | — |
| 1981 | 59° | 41° | 50° | 1.14" | — |
| 1980 | 55° | 33° | 44° | — | — |
| 1979 | 53° | 32° | 43° | — | — |
| 1978 | 64° | 50° | 57° | — | — |
| 1977 | 55° | 29° | 42° | — | — |
| 1976 | 48° | 35° | 42° | 0.1" | — |
| 1975 | 52° | 41° | 46° | — | — |
| 1974 | 60° | 46° | 53° | 0.36" | — |
| 1973 | 56° | 43° | 49° | — | — |
| 1972 | 47° | 35° | 41° | 0.28" | — |
| 1971 | 50° | 34° | 42° | 0.08" | — |
56 years of data from HILLSBORO