Weather on March 5
Hillsboro, OR
55 Years of Data
Avg High
53°F
Avg Low
36°F
Warmest
1979
57°F avg
Coldest
2019
33°F avg
About This Date
March 5th in Hillsboro, OR typically brings cool spring weather, with average highs around 53°F and lows near 36°F. Over 56 years of records, the warmest March 5th was in 1979 (57°F average), while the coldest was 2019 (33°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 54% of March 5th dates historically, with the wettest March 5th recording 3.3" of rain. The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
Planning for March 5th in Hillsboro, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 52° | 41° | 46° | 0.25" | — |
| 2025 | 57° | 35° | 46° | — | — |
| 2024 | 45° | 31° | 38° | — | — |
| 2023 | 44° | 31° | 38° | 0.08" | — |
| 2022 | 56° | 29° | 43° | — | — |
| 2021 | 49° | 37° | 43° | 0.2" | — |
| 2020 | 57° | 31° | 44° | — | — |
| 2019coldest | 45° | 20° | 33° | — | — |
| 2018 | 51° | 32° | 42° | — | — |
| 2017 | 45° | 34° | 39° | 0.36" | — |
| 2016 | 61° | 47° | 54° | 0.86" | — |
| 2015 | 60° | 30° | 45° | — | — |
| 2014 | 58° | 50° | 54° | 3.3" | — |
| 2013 | 46° | 31° | 39° | 1.09" | — |
| 2012 | 47° | 33° | 40° | 0.58" | — |
| 2011 | 53° | 39° | 46° | — | — |
| 2010 | 58° | 36° | 47° | — | — |
| 2009 | 48° | 35° | 42° | 0.3" | — |
| 2008 | 59° | 26° | 43° | — | — |
| 2007 | 64° | 41° | 53° | — | — |
| 2006 | 56° | 43° | 49° | 0.46" | — |
| 2005 | 59° | 34° | 46° | — | — |
| 2004 | 55° | 41° | 48° | 0.18" | — |
| 2003 | 49° | 39° | 44° | 0.03" | — |
| 2002 | 54° | 27° | 40° | 0.03" | — |
| 2001 | 65° | 35° | 50° | — | — |
| 2000 | 53° | 32° | 43° | — | — |
| 1999 | 44° | 32° | 38° | — | — |
| 1998 | 54° | 32° | 43° | — | — |
| 1997 | 46° | 37° | 42° | 0.69" | — |
| 1996 | 50° | 42° | 46° | 0.28" | — |
| 1995 | 50° | 29° | 39° | — | — |
| 1994 | 55° | 33° | 44° | 0.18" | — |
| 1993 | 53° | 48° | 51° | 0.58" | — |
| 1992 | 53° | 46° | 50° | 1.32" | — |
| 1991 | 46° | 32° | 39° | 0.89" | — |
| 1990 | 53° | 42° | 48° | 0.23" | — |
| 1989 | 40° | 31° | 35° | 1.47" | — |
| 1988 | 54° | 35° | 44° | 0.48" | — |
| 1987 | 61° | 48° | 54° | 0.15" | — |
| 1986 | 70° | 40° | 55° | — | — |
| 1985 | 46° | 35° | 41° | 0.1" | — |
| 1984 | 61° | 31° | 46° | — | — |
| 1983 | 56° | 43° | 49° | 0.13" | — |
| 1982 | 57° | 34° | 45° | 0.03" | — |
| 1981 | 53° | 29° | 41° | — | — |
| 1980 | 56° | 41° | 48° | 0.33" | — |
| 1979warmest | 61° | 53° | 57° | — | — |
| 1978 | 57° | 32° | 45° | — | — |
| 1977 | 61° | 28° | 44° | — | — |
| 1976 | 52° | 26° | 39° | — | — |
| 1975 | 55° | 30° | 43° | — | — |
| 1974 | 47° | 39° | 43° | 0.48" | — |
| 1973 | 52° | 37° | 44° | 0.05" | — |
| 1972 | 59° | 49° | 54° | 1.24" | — |
| 1971 | 46° | 27° | 36° | — | — |
56 years of data from HILLSBORO