Weather on May 22
Hillsboro, OR
55 Years of Data
Avg High
68°F
Avg Low
46°F
Warmest
2001
73°F avg
Coldest
2013
46°F avg
About This Date
May 22nd in Hillsboro, OR typically brings mild spring weather, with average highs around 68°F and lows near 46°F. Over 55 years of records, the warmest May 22nd was in 2001 (73°F average), while the coldest was 2013 (46°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 44% of May 22nd dates historically, with the wettest May 22nd recording 2.54" of rain. The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.9°F cooler on this date compared to 20-30 years ago.
Planning for May 22nd in Hillsboro, OR? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 48° | 56° | 0.03" | — |
| 2024 | 59° | 43° | 51° | 0.13" | — |
| 2023 | 66° | 45° | 55° | — | — |
| 2022 | 73° | 41° | 57° | — | — |
| 2021 | 71° | 38° | 54° | — | — |
| 2020 | 62° | 42° | 52° | — | — |
| 2019 | 74° | 46° | 60° | — | — |
| 2018 | 87° | 47° | 67° | — | — |
| 2017 | 91° | 55° | 73° | — | — |
| 2016 | 64° | 49° | 56° | 0.18" | — |
| 2015 | 61° | 53° | 57° | — | — |
| 2014 | 81° | 48° | 64° | — | — |
| 2013coldest | 50° | 43° | 46° | 2.54" | — |
| 2012 | 59° | 49° | 54° | 0.71" | — |
| 2011 | 58° | 47° | 52° | 0.3" | — |
| 2010 | 56° | 40° | 48° | 0.51" | — |
| 2009 | 76° | 43° | 59° | — | — |
| 2008 | 60° | 46° | 53° | — | — |
| 2007 | 66° | 38° | 52° | — | — |
| 2006 | 67° | 53° | 60° | 1.7" | — |
| 2005 | 62° | 41° | 52° | 0.1" | — |
| 2004 | 63° | 50° | 56° | 0.05" | — |
| 2003 | 76° | 53° | 64° | — | — |
| 2002 | 62° | 46° | 54° | 0.18" | — |
| 2001warmest | 92° | 55° | 73° | — | — |
| 2000 | 79° | 54° | 66° | 0.1" | — |
| 1999 | 82° | 52° | 67° | — | — |
| 1998 | 62° | 48° | 55° | 0.08" | — |
| 1997 | 69° | 51° | 60° | 0.84" | — |
| 1996 | 60° | 46° | 53° | 0.08" | — |
| 1995 | 82° | 47° | 64° | — | — |
| 1994 | 59° | 52° | 55° | — | — |
| 1993 | 64° | 53° | 59° | 0.03" | — |
| 1992 | 68° | 39° | 54° | — | — |
| 1991 | 62° | 38° | 50° | — | — |
| 1990 | 65° | 48° | 56° | 0.84" | — |
| 1989 | 60° | 42° | 51° | — | — |
| 1988 | 89° | 46° | 68° | — | — |
| 1987 | 74° | 42° | 58° | — | — |
| 1986 | 58° | 36° | 47° | 0.18" | — |
| 1985 | 80° | 44° | 62° | — | — |
| 1984 | 62° | 40° | 51° | 0.05" | — |
| 1983 | 78° | 46° | 62° | — | — |
| 1982 | 77° | 43° | 60° | — | — |
| 1981 | 59° | 49° | 54° | 0.03" | — |
| 1980 | 65° | 41° | 53° | 0.51" | — |
| 1979 | 66° | 54° | 60° | — | — |
| 1978 | 60° | 40° | 50° | 0.56" | — |
| 1977 | 67° | 38° | 52° | — | — |
| 1976 | 65° | 49° | 57° | — | — |
| 1975 | 64° | 50° | 57° | 0.08" | — |
| 1974 | 64° | 43° | 53° | — | — |
| 1973 | 66° | 45° | 55° | — | — |
| 1972 | 66° | 51° | 59° | 0.05" | — |
| 1971 | 74° | 40° | 57° | — | — |
55 years of data from HILLSBORO