Weather on October 31
Salem, OR
55 Years of Data
Avg High
58°F
Avg Low
39°F
Warmest
2015
60°F avg
Coldest
2002
38°F avg
About This Date
October 31st in Salem, OR typically brings cool fall weather, with average highs around 58°F and lows near 39°F. Over 55 years of records, the warmest October 31st was in 2015 (60°F average), while the coldest was 2002 (38°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 56% of October 31st dates historically, with the wettest October 31st recording 6.88" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for October 31st in Salem, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 63° | 37° | 50° | 0.15" | — |
| 2024 | 53° | 45° | 49° | 1.17" | — |
| 2023 | 59° | 32° | 46° | — | — |
| 2022 | 56° | 48° | 52° | 1.22" | — |
| 2021 | 66° | 37° | 52° | — | — |
| 2020 | 59° | 33° | 46° | — | — |
| 2019 | 53° | 24° | 39° | — | — |
| 2018 | 59° | 50° | 55° | 0.18" | — |
| 2017 | 63° | 32° | 47° | — | — |
| 2016 | 61° | 51° | 56° | 1.02" | — |
| 2015warmest | 65° | 55° | 60° | 4.7" | — |
| 2014 | 59° | 44° | 52° | 1.42" | — |
| 2013 | 57° | 41° | 49° | — | — |
| 2012 | 58° | 52° | 55° | 0.71" | — |
| 2011 | 57° | 36° | 46° | 0.13" | — |
| 2010 | 59° | 42° | 51° | 0.69" | — |
| 2009 | 62° | 51° | 57° | 0.23" | — |
| 2008 | 61° | 50° | 55° | 0.94" | — |
| 2007 | 53° | 28° | 41° | — | — |
| 2006 | 54° | 26° | 40° | — | — |
| 2005 | 59° | 53° | 56° | 0.28" | — |
| 2004 | 54° | 37° | 45° | 0.08" | — |
| 2003 | 48° | 29° | 38° | — | — |
| 2002coldest | 56° | 20° | 38° | — | — |
| 2001 | 55° | 49° | 52° | 1.12" | — |
| 2000 | 59° | 38° | 48° | — | — |
| 1999 | 58° | 39° | 48° | 0.13" | — |
| 1998 | 51° | 35° | 43° | 0.43" | — |
| 1997 | 62° | 44° | 53° | 0.1" | — |
| 1996 | 58° | 33° | 45° | — | — |
| 1995 | 55° | 24° | 40° | — | — |
| 1994 | 56° | 44° | 50° | 6.88" | — |
| 1993 | 63° | 39° | 51° | 0.46" | — |
| 1992 | 59° | 48° | 54° | 1.68" | — |
| 1991 | 53° | 29° | 41° | — | — |
| 1990 | 57° | 38° | 47° | 1.14" | — |
| 1989 | 64° | 33° | 49° | — | — |
| 1988 | 67° | 42° | 54° | — | — |
| 1987 | 60° | 52° | 56° | 1.09" | — |
| 1986 | 61° | 41° | 51° | 0.1" | — |
| 1985 | 50° | 34° | 42° | — | — |
| 1984 | 50° | 34° | 42° | — | — |
| 1983 | 57° | 44° | 51° | 0.13" | — |
| 1982 | 54° | 43° | 48° | — | — |
| 1981 | 67° | 39° | 53° | — | — |
| 1980 | 56° | 46° | 51° | 0.13" | — |
| 1979 | 57° | 35° | 46° | — | — |
| 1978 | 62° | 27° | 44° | — | — |
| 1977 | 56° | 48° | 52° | 0.13" | — |
| 1976 | 66° | 46° | 56° | 1.22" | — |
| 1975 | 56° | 34° | 45° | — | — |
| 1974 | 60° | 39° | 50° | 0.74" | — |
| 1973 | 59° | 43° | 51° | 1.17" | — |
| 1972 | 48° | 30° | 39° | — | — |
| 1971 | 49° | 41° | 45° | 0.2" | — |
55 years of data from SALEM AP (MCNARY FIELD)