Weather on March 18
Salem, OR
55 Years of Data
Avg High
58°F
Avg Low
38°F
Warmest
2007
58°F avg
Coldest
2002
36°F avg
About This Date
March 18th in Salem, OR typically brings cool spring weather, with average highs around 58°F and lows near 38°F. Over 56 years of records, the warmest March 18th was in 2007 (58°F average), while the coldest was 2002 (36°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 41% of March 18th dates historically, with the wettest March 18th recording 2.39" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for March 18th in Salem, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 71° | 41° | 56° | — | — |
| 2025 | 53° | 36° | 44° | 0.05" | — |
| 2024 | 76° | 39° | 57° | — | — |
| 2023 | 66° | 34° | 50° | — | — |
| 2022 | 60° | 47° | 53° | — | — |
| 2021 | 52° | 37° | 44° | 0.53" | — |
| 2020 | 59° | 37° | 48° | — | — |
| 2019 | 76° | 40° | 58° | — | — |
| 2018 | 55° | 35° | 45° | 0.03" | — |
| 2017 | 58° | 39° | 48° | 1.04" | — |
| 2016 | 67° | 39° | 53° | — | — |
| 2015 | 64° | 42° | 53° | — | — |
| 2014 | 57° | 35° | 46° | — | — |
| 2013 | 54° | 30° | 42° | — | — |
| 2012 | 47° | 30° | 38° | — | — |
| 2011 | 51° | 38° | 44° | 0.28" | — |
| 2010 | 62° | 32° | 47° | — | — |
| 2009 | 60° | 40° | 50° | — | — |
| 2008 | 56° | 39° | 47° | 0.69" | — |
| 2007warmest | 67° | 50° | 58° | — | — |
| 2006 | 50° | 34° | 42° | 0.05" | — |
| 2005 | 56° | 37° | 46° | — | — |
| 2004 | 54° | 41° | 47° | 0.15" | — |
| 2003 | 60° | 38° | 49° | — | — |
| 2002coldest | 43° | 29° | 36° | 0.71" | — |
| 2001 | 62° | 50° | 56° | 0.2" | — |
| 2000 | 50° | 40° | 45° | 0.13" | — |
| 1999 | 57° | 45° | 51° | 0.33" | — |
| 1998 | 63° | 35° | 49° | — | — |
| 1997 | 61° | 46° | 53° | 1.24" | — |
| 1996 | 69° | 34° | 51° | — | — |
| 1995 | 59° | 44° | 52° | 0.89" | — |
| 1994 | 52° | 37° | 44° | 0.74" | — |
| 1993 | 54° | 42° | 48° | — | — |
| 1992 | 59° | 32° | 46° | — | — |
| 1991 | 53° | 40° | 46° | 0.23" | — |
| 1990 | 61° | 47° | 54° | — | — |
| 1989 | 55° | 37° | 46° | — | — |
| 1988 | 69° | 29° | 49° | — | — |
| 1987 | 50° | 35° | 43° | 0.76" | — |
| 1986 | 57° | 42° | 50° | — | — |
| 1985 | 58° | 28° | 43° | — | — |
| 1984 | 53° | 45° | 49° | 0.58" | — |
| 1983 | 63° | 30° | 46° | — | — |
| 1982 | 58° | 26° | 42° | — | — |
| 1981 | 59° | 30° | 45° | — | — |
| 1980 | 53° | 34° | 43° | — | — |
| 1979 | 55° | 39° | 47° | 0.03" | — |
| 1978 | 69° | 33° | 51° | — | — |
| 1977 | 52° | 43° | 47° | — | — |
| 1976 | 50° | 36° | 43° | 0.58" | — |
| 1975 | 52° | 41° | 46° | 2.39" | — |
| 1974 | 59° | 35° | 47° | — | — |
| 1973 | 57° | 39° | 48° | 0.66" | — |
| 1972 | 56° | 43° | 49° | 0.36" | — |
| 1971 | 60° | 24° | 42° | — | — |
56 years of data from SALEM AP (MCNARY FIELD)