Weather on March 27
Hillsboro, OR
55 Years of Data
Avg High
57°F
Avg Low
38°F
Warmest
1978
59°F avg
Coldest
1985
37°F avg
About This Date
March 27th 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 27th was in 1978 (59°F average), while the coldest was 1985 (37°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 68% of March 27th dates historically, with the wettest March 27th recording 3.05" of rain. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Planning for March 27th in Hillsboro, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 67° | 30° | 48° | — | — |
| 2025 | 60° | 47° | 53° | 0.28" | — |
| 2024 | 54° | 44° | 49° | 0.79" | — |
| 2023 | 54° | 33° | 43° | 0.03" | — |
| 2022 | 68° | 44° | 56° | — | — |
| 2021 | 64° | 33° | 49° | — | — |
| 2020 | 49° | 40° | 44° | 0.36" | — |
| 2019 | 56° | 35° | 45° | 0.41" | — |
| 2018 | 56° | 43° | 49° | — | — |
| 2017 | 55° | 43° | 49° | 0.38" | — |
| 2016 | 53° | 38° | 45° | 0.05" | — |
| 2015 | 69° | 41° | 55° | 0.03" | — |
| 2014 | 56° | 44° | 50° | 0.46" | — |
| 2013 | 65° | 39° | 52° | — | — |
| 2012 | 55° | 45° | 50° | 0.71" | — |
| 2011 | 50° | 37° | 44° | 0.15" | — |
| 2010 | 66° | 37° | 52° | — | — |
| 2009 | 54° | 33° | 43° | — | — |
| 2008 | 46° | 30° | 38° | 0.53" | — |
| 2007 | 51° | 35° | 43° | 0.05" | — |
| 2006 | 63° | 37° | 50° | — | — |
| 2005 | 52° | 41° | 46° | 3.05" | — |
| 2004 | 57° | 38° | 47° | 0.03" | — |
| 2003 | 55° | 39° | 47° | 0.18" | — |
| 2002 | 59° | 30° | 45° | — | — |
| 2001 | 50° | 38° | 44° | 1.04" | — |
| 2000 | 56° | 43° | 49° | 0.08" | — |
| 1999 | 52° | 36° | 44° | 0.28" | — |
| 1998 | 54° | 31° | 42° | 0.18" | — |
| 1997 | 54° | 36° | 45° | 0.48" | — |
| 1996 | 52° | 32° | 42° | 0.25" | — |
| 1995 | 67° | 34° | 50° | — | — |
| 1994 | 75° | 35° | 55° | — | — |
| 1993 | 63° | 36° | 49° | — | — |
| 1992 | 58° | 46° | 52° | — | — |
| 1991 | 58° | 32° | 45° | — | — |
| 1990 | 66° | 34° | 50° | — | — |
| 1989 | 49° | 42° | 45° | 0.38" | — |
| 1988 | 54° | 35° | 44° | 0.53" | — |
| 1987 | 55° | 33° | 44° | 0.05" | — |
| 1986 | 69° | 44° | 57° | — | — |
| 1985coldest | 42° | 32° | 37° | 1.5" | — |
| 1984 | 59° | 36° | 47° | 0.03" | — |
| 1983 | 51° | 36° | 43° | 0.48" | — |
| 1982 | 55° | 35° | 45° | 0.23" | — |
| 1981 | 59° | 41° | 50° | 0.03" | — |
| 1980 | 55° | 32° | 44° | 0.23" | — |
| 1979 | 50° | 43° | 46° | 0.43" | — |
| 1978warmest | 67° | 51° | 59° | — | — |
| 1977 | 54° | 31° | 42° | 0.25" | — |
| 1976 | 47° | 38° | 42° | 2.03" | — |
| 1975 | 55° | 29° | 42° | — | — |
| 1974 | 57° | 48° | 53° | 1.07" | — |
| 1973 | 54° | 36° | 45° | 0.51" | — |
| 1972 | 53° | 37° | 45° | 0.3" | — |
| 1971 | 53° | 39° | 46° | 0.51" | — |
56 years of data from HILLSBORO