Weather on March 22
Hillsboro, OR
55 Years of Data
About This Date
March 22nd in Hillsboro, OR typically brings cool spring weather, with average highs around 57°F and lows near 37°F. Over 56 years of records, the warmest March 22nd was in 1998 (60°F average), while the coldest was 2013 (38°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 55% of March 22nd dates historically, with the wettest March 22nd recording 1.98" of rain. The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.1°F cooler on this date compared to 20-30 years ago.
Planning for March 22nd 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 | 60° | 29° | 44° | — | — |
| 2025 | 54° | 36° | 45° | 0.08" | — |
| 2024 | 57° | 44° | 51° | 0.38" | — |
| 2023 | 63° | 33° | 48° | — | — |
| 2022 | 67° | 47° | 57° | 0.03" | — |
| 2021 | 54° | 36° | 45° | 0.25" | — |
| 2020 | 62° | 30° | 46° | — | — |
| 2019 | 53° | 41° | 47° | 0.15" | — |
| 2018 | 50° | 38° | 44° | 1.02" | — |
| 2017 | 55° | 38° | 46° | — | — |
| 2016 | 56° | 42° | 49° | 0.13" | — |
| 2015 | 56° | 42° | 49° | 0.18" | — |
| 2014 | 62° | 28° | 45° | — | — |
| 2013coldest | 47° | 29° | 38° | 0.1" | — |
| 2012 | 46° | 31° | 39° | 0.18" | — |
| 2011 | 50° | 33° | 42° | 0.03" | — |
| 2010 | 54° | 37° | 45° | 0.03" | — |
| 2009 | 49° | 31° | 40° | — | — |
| 2008 | 58° | 28° | 43° | — | — |
| 2007 | 58° | 37° | 47° | — | — |
| 2006 | 56° | 45° | 50° | 0.1" | — |
| 2005 | 49° | 33° | 41° | — | — |
| 2004 | 71° | 44° | 58° | — | — |
| 2003 | 53° | 46° | 50° | 1.98" | — |
| 2002 | 49° | 32° | 40° | — | — |
| 2001 | 67° | 28° | 47° | — | — |
| 2000 | 58° | 41° | 49° | 0.25" | — |
| 1999 | 63° | 39° | 51° | 0.13" | — |
| 1998warmest | 67° | 54° | 60° | 1.07" | — |
| 1997 | 65° | 47° | 56° | — | — |
| 1996 | 53° | 36° | 44° | 0.03" | — |
| 1995 | 53° | 32° | 43° | — | — |
| 1994 | 49° | 35° | 42° | 0.58" | — |
| 1993 | 65° | 43° | 54° | 0.08" | — |
| 1992 | 70° | 36° | 53° | — | — |
| 1991 | 55° | 39° | 47° | 0.08" | — |
| 1990 | 67° | 39° | 53° | — | — |
| 1989 | 56° | 39° | 47° | — | — |
| 1988 | 57° | 42° | 50° | 0.05" | — |
| 1987 | 61° | 32° | 46° | — | — |
| 1986 | 59° | 35° | 47° | 0.3" | — |
| 1985 | 50° | 37° | 44° | 0.48" | — |
| 1984 | 54° | 40° | 47° | 0.05" | — |
| 1983 | 55° | 44° | 50° | 0.23" | — |
| 1982 | 62° | 31° | 46° | — | — |
| 1981 | 57° | 37° | 47° | 0.3" | — |
| 1980 | 58° | 34° | 46° | — | — |
| 1979 | 71° | 34° | 52° | — | — |
| 1978 | 62° | 47° | 54° | — | — |
| 1977 | 61° | 32° | 46° | — | — |
| 1976 | 59° | 32° | 46° | 1.22" | — |
| 1975 | 51° | 38° | 44° | 0.05" | — |
| 1974 | 54° | 36° | 45° | — | — |
| 1973 | 52° | 37° | 44° | — | — |
| 1972 | 54° | 40° | 47° | 1.88" | — |
| 1971 | 55° | 45° | 50° | 1.02" | — |
Hillsboro, OR Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Hillsboro, OR Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Hillsboro, OR Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Hillsboro, OR
Hillsboro, OR has no months that meet our "pleasant" threshold — every season has tradeoffs.