Weather on March 26
Hillsboro, OR
55 Years of Data
Avg High
57°F
Avg Low
38°F
Warmest
2025
64°F avg
Coldest
2008
39°F avg
About This Date
March 26th in Hillsboro, OR typically brings cool spring weather, with average highs around 57°F and lows near 38°F. Over 56 years of records, the warmest March 26th was in 2025 (64°F average), while the coldest was 2008 (39°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 66% of March 26th dates historically, with the wettest March 26th recording 2.95" of rain. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
Planning for March 26th 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 | 56° | 28° | 42° | — | — |
| 2025warmest | 77° | 50° | 64° | 0.33" | — |
| 2024 | 56° | 39° | 47° | 0.23" | — |
| 2023 | 47° | 31° | 39° | 0.13" | — |
| 2022 | 63° | 46° | 54° | 0.03" | — |
| 2021 | 58° | 31° | 45° | — | — |
| 2020 | 51° | 29° | 40° | — | — |
| 2019 | 59° | 34° | 46° | — | — |
| 2018 | 49° | 33° | 41° | 0.08" | — |
| 2017 | 50° | 43° | 46° | 1.14" | — |
| 2016 | 57° | 37° | 47° | 0.08" | — |
| 2015 | 73° | 43° | 58° | — | — |
| 2014 | 52° | 44° | 48° | 1.02" | — |
| 2013 | 52° | 37° | 44° | — | — |
| 2012 | 56° | 34° | 45° | 0.1" | — |
| 2011 | 51° | 41° | 46° | 0.76" | — |
| 2010 | 56° | 37° | 46° | 0.99" | — |
| 2009 | 55° | 28° | 42° | — | — |
| 2008coldest | 46° | 31° | 39° | 0.91" | — |
| 2007 | 51° | 35° | 43° | 0.18" | — |
| 2006 | 52° | 32° | 42° | — | — |
| 2005 | 52° | 45° | 48° | 2.95" | — |
| 2004 | 50° | 42° | 46° | 0.97" | — |
| 2003 | 56° | 42° | 49° | 0.76" | — |
| 2002 | 61° | 38° | 49° | — | — |
| 2001 | 55° | 39° | 47° | 0.08" | — |
| 2000 | 64° | 42° | 53° | 0.05" | — |
| 1999 | 52° | 35° | 43° | 0.89" | — |
| 1998 | 58° | 43° | 50° | 0.15" | — |
| 1997 | 60° | 34° | 47° | 0.13" | — |
| 1996 | 61° | 29° | 45° | — | — |
| 1995 | 61° | 34° | 47° | — | — |
| 1994 | 70° | 35° | 52° | — | — |
| 1993 | 61° | 35° | 48° | — | — |
| 1992 | 70° | 40° | 55° | — | — |
| 1991 | 47° | 33° | 40° | 0.13" | — |
| 1990 | 64° | 34° | 49° | — | — |
| 1989 | 56° | 41° | 48° | 0.15" | — |
| 1988 | 58° | 46° | 52° | 0.23" | — |
| 1987 | 53° | 35° | 44° | 0.03" | — |
| 1986 | 56° | 43° | 49° | 0.33" | — |
| 1985 | 50° | 33° | 42° | 0.71" | — |
| 1984 | 53° | 45° | 49° | 0.58" | — |
| 1983 | 57° | 35° | 46° | 0.1" | — |
| 1982 | 62° | 35° | 49° | — | — |
| 1981 | 60° | 44° | 52° | 0.25" | — |
| 1980 | 63° | 39° | 51° | 0.15" | — |
| 1979 | 49° | 39° | 44° | 0.56" | — |
| 1978 | 67° | 41° | 54° | — | — |
| 1977 | 55° | 42° | 49° | — | — |
| 1976 | 51° | 40° | 45° | 0.41" | — |
| 1975 | 52° | 37° | 44° | — | — |
| 1974 | 68° | 44° | 56° | 0.03" | — |
| 1973 | 52° | 36° | 44° | 0.05" | — |
| 1972 | 48° | 33° | 41° | 0.18" | — |
| 1971 | 51° | 42° | 47° | 1.32" | — |
56 years of data from HILLSBORO