Weather on March 11
Hillsboro, OR
55 Years of Data
Avg High
57°F
Avg Low
37°F
Warmest
2007
60°F avg
Coldest
2009
37°F avg
About This Date
March 11th 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 11th was in 2007 (60°F average), while the coldest was 2009 (37°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 61% of March 11th dates historically, with the wettest March 11th recording 3.53" of rain. The last decade has been 4.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.8°F cooler on this date compared to 20-30 years ago.
Planning for March 11th in Hillsboro, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 53° | 41° | 47° | 3.53" | — |
| 2025 | 50° | 40° | 45° | 0.03" | — |
| 2024 | 49° | 39° | 44° | 0.76" | — |
| 2023 | 52° | 33° | 42° | — | — |
| 2022 | 58° | 29° | 44° | — | — |
| 2021 | 59° | 28° | 44° | — | — |
| 2020 | 56° | 35° | 45° | — | — |
| 2019 | 56° | 23° | 40° | 0.46" | — |
| 2018 | 68° | 36° | 52° | — | — |
| 2017 | 58° | 40° | 49° | 0.84" | — |
| 2016 | 51° | 35° | 43° | 0.28" | — |
| 2015 | 58° | 49° | 53° | 0.28" | — |
| 2014 | 59° | 31° | 45° | — | — |
| 2013 | 55° | 41° | 48° | — | — |
| 2012 | 45° | 36° | 40° | 0.64" | — |
| 2011 | 54° | 35° | 44° | — | — |
| 2010 | 47° | 42° | 44° | 1.57" | — |
| 2009coldest | 48° | 25° | 37° | — | — |
| 2008 | 53° | 34° | 43° | 0.13" | — |
| 2007warmest | 67° | 54° | 60° | 0.03" | — |
| 2006 | 47° | 28° | 38° | 0.03" | — |
| 2005 | 76° | 37° | 56° | — | — |
| 2004 | 71° | 41° | 56° | — | — |
| 2003 | 61° | 49° | 55° | — | — |
| 2002 | 48° | 37° | 43° | 0.58" | — |
| 2001 | 54° | 33° | 43° | — | — |
| 2000 | 53° | 39° | 46° | — | — |
| 1999 | 58° | 34° | 46° | 0.2" | — |
| 1998 | 70° | 49° | 59° | — | — |
| 1997 | 52° | 37° | 44° | 0.53" | — |
| 1996 | 56° | 44° | 50° | 0.13" | — |
| 1995 | 61° | 40° | 50° | 1.8" | — |
| 1994 | 59° | 33° | 46° | 0.25" | — |
| 1993 | 61° | 34° | 47° | — | — |
| 1992 | 66° | 36° | 51° | — | — |
| 1991 | 48° | 30° | 39° | — | — |
| 1990 | 50° | 35° | 43° | 0.33" | — |
| 1989 | 54° | 47° | 50° | 0.51" | — |
| 1988 | 50° | 27° | 38° | 0.03" | — |
| 1987 | 62° | 46° | 54° | 0.23" | — |
| 1986 | 64° | 40° | 52° | 0.28" | — |
| 1985 | 63° | 28° | 45° | — | — |
| 1984 | 63° | 38° | 50° | 0.15" | — |
| 1983 | 60° | 39° | 50° | 0.05" | — |
| 1982 | 62° | 36° | 49° | 0.97" | — |
| 1981 | 60° | 33° | 47° | — | — |
| 1980 | 54° | 36° | 45° | 0.51" | — |
| 1979 | 56° | 35° | 45° | — | — |
| 1978 | 53° | 42° | 48° | 0.3" | — |
| 1977 | 53° | 29° | 41° | 0.18" | — |
| 1976 | 55° | 34° | 44° | 0.03" | — |
| 1975 | 55° | 31° | 43° | — | — |
| 1974 | 56° | 41° | 48° | 0.43" | — |
| 1973 | 55° | 40° | 47° | 0.08" | — |
| 1972 | 59° | 50° | 55° | 2.26" | — |
| 1971 | 50° | 40° | 45° | 2.72" | — |
56 years of data from HILLSBORO