Weather on May 25
Hillsboro, OR
55 Years of Data
Avg High
71°F
Avg Low
46°F
Warmest
1992
75°F avg
Coldest
1973
46°F avg
About This Date
May 25th in Hillsboro, OR typically brings pleasant spring weather, with average highs around 71°F and lows near 46°F — a 25°F daily swing. Over 55 years of records, the warmest May 25th was in 1992 (75°F average), while the coldest was 1973 (46°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 45% of May 25th dates historically, with the wettest May 25th recording 1.07" 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 May 25th in Hillsboro, OR? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 47° | 56° | — | — |
| 2024 | 59° | 44° | 52° | 0.05" | — |
| 2023 | 82° | 46° | 64° | — | — |
| 2022 | 74° | 54° | 64° | — | — |
| 2021 | 63° | 52° | 57° | 0.18" | — |
| 2020 | 67° | 50° | 58° | 0.13" | — |
| 2019 | 56° | 48° | 52° | 0.76" | — |
| 2018 | 71° | 50° | 61° | — | — |
| 2017 | 76° | 43° | 59° | — | — |
| 2016 | 67° | 52° | 59° | — | — |
| 2015 | 69° | 48° | 59° | — | — |
| 2014 | 69° | 47° | 58° | 0.1" | — |
| 2013 | 65° | 47° | 56° | 0.43" | — |
| 2012 | 72° | 45° | 58° | 0.79" | — |
| 2011 | 57° | 39° | 48° | 0.86" | — |
| 2010 | 60° | 49° | 54° | 0.28" | — |
| 2009 | 74° | 37° | 55° | — | — |
| 2008 | 61° | 52° | 56° | 0.38" | — |
| 2007 | 76° | 47° | 61° | — | — |
| 2006 | 62° | 45° | 53° | 0.08" | — |
| 2005 | 80° | 44° | 62° | — | — |
| 2004 | 80° | 44° | 62° | — | — |
| 2003 | 74° | 53° | 63° | — | — |
| 2002 | 76° | 44° | 60° | — | — |
| 2001 | 79° | 48° | 63° | — | — |
| 2000 | 66° | 51° | 59° | 0.08" | — |
| 1999 | 67° | 43° | 55° | — | — |
| 1998 | 63° | 47° | 55° | 0.76" | — |
| 1997 | 64° | 46° | 55° | 0.03" | — |
| 1996 | 80° | 51° | 66° | — | — |
| 1995 | 84° | 49° | 66° | — | — |
| 1994 | 85° | 53° | 69° | — | — |
| 1993 | 86° | 54° | 70° | 1.07" | — |
| 1992warmest | 92° | 58° | 75° | — | — |
| 1991 | 63° | 44° | 53° | — | — |
| 1990 | 62° | 39° | 51° | 0.15" | — |
| 1989 | 60° | 46° | 53° | 0.36" | — |
| 1988 | 69° | 46° | 58° | — | — |
| 1987 | 71° | 42° | 57° | — | — |
| 1986 | 79° | 58° | 68° | — | — |
| 1985 | 73° | 51° | 62° | — | — |
| 1984 | 60° | 40° | 50° | 0.05" | — |
| 1983 | 87° | 53° | 70° | — | — |
| 1982 | 85° | 50° | 67° | — | — |
| 1981 | 67° | 52° | 59° | 0.84" | — |
| 1980 | 60° | 43° | 51° | 0.03" | — |
| 1979 | 87° | 42° | 65° | — | — |
| 1978 | 62° | 42° | 52° | 0.1" | — |
| 1977 | 67° | 37° | 52° | 0.3" | — |
| 1976 | 65° | 35° | 50° | — | — |
| 1975 | 75° | 33° | 54° | — | — |
| 1974 | 73° | 51° | 62° | 0.03" | — |
| 1973coldest | 58° | 34° | 46° | 0.08" | — |
| 1972 | 75° | 38° | 56° | — | — |
| 1971 | 68° | 54° | 61° | 0.2" | — |
55 years of data from HILLSBORO