Weather on October 31
Eugene, OR
55 Years of Data
Avg High
58°F
Avg Low
40°F
Warmest
2015
59°F avg
Coldest
2006
34°F avg
About This Date
October 31st in Eugene, OR typically brings cool fall weather, with average highs around 58°F and lows near 40°F. Over 55 years of records, the warmest October 31st was in 2015 (59°F average), while the coldest was 2006 (34°F) — a 25°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 9.4" 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 October 31st in Eugene, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 42° | 54° | — | — |
| 2024 | 53° | 43° | 48° | 0.58" | — |
| 2023 | 60° | 30° | 45° | — | — |
| 2022 | 59° | 49° | 54° | 2.06" | — |
| 2021 | 58° | 39° | 48° | — | — |
| 2020 | 57° | 34° | 45° | — | — |
| 2019 | 55° | 23° | 39° | — | — |
| 2018 | 58° | 51° | 54° | 0.1" | — |
| 2017 | 61° | 27° | 44° | — | — |
| 2016 | 63° | 47° | 55° | 0.81" | — |
| 2015warmest | 65° | 54° | 59° | 2.87" | — |
| 2014 | 61° | 44° | 52° | 1.04" | — |
| 2013 | 58° | 49° | 53° | 0.03" | — |
| 2012 | 59° | 53° | 56° | 0.84" | — |
| 2011 | 58° | 37° | 47° | 0.03" | — |
| 2010 | 58° | 40° | 49° | 0.05" | — |
| 2009 | 62° | 45° | 53° | 0.23" | — |
| 2008 | 61° | 49° | 55° | 0.76" | — |
| 2007 | 51° | 37° | 44° | — | — |
| 2006coldest | 51° | 17° | 34° | — | — |
| 2005 | 63° | 54° | 58° | 1.91" | — |
| 2004 | 55° | 36° | 45° | 0.33" | — |
| 2003 | 50° | 27° | 38° | — | — |
| 2002 | 58° | 17° | 37° | — | — |
| 2001 | 54° | 51° | 52° | 0.41" | — |
| 2000 | 58° | 37° | 47° | — | — |
| 1999 | 57° | 39° | 48° | 0.08" | — |
| 1998 | 50° | 36° | 43° | 0.74" | — |
| 1997 | 61° | 44° | 52° | 0.15" | — |
| 1996 | 57° | 31° | 44° | — | — |
| 1995 | 51° | 23° | 37° | — | — |
| 1994 | 60° | 45° | 52° | 9.4" | — |
| 1993 | 62° | 40° | 51° | 0.25" | — |
| 1992 | 59° | 49° | 54° | 2.16" | — |
| 1991 | 54° | 28° | 41° | — | — |
| 1990 | 56° | 42° | 49° | 1.09" | — |
| 1989 | 59° | 34° | 46° | — | — |
| 1988 | 66° | 40° | 53° | — | — |
| 1987 | 60° | 54° | 57° | 0.48" | — |
| 1986 | 62° | 47° | 54° | 0.03" | — |
| 1985 | 50° | 35° | 43° | — | — |
| 1984 | 53° | 37° | 45° | — | — |
| 1983 | 58° | 46° | 52° | 0.28" | — |
| 1982 | 53° | 30° | 42° | — | — |
| 1981 | 69° | 37° | 53° | — | — |
| 1980 | 59° | 47° | 53° | — | — |
| 1979 | 56° | 37° | 46° | 0.46" | — |
| 1978 | 60° | 32° | 46° | — | — |
| 1977 | 55° | 45° | 50° | 0.08" | — |
| 1976 | 65° | 50° | 57° | 0.33" | — |
| 1975 | 57° | 38° | 47° | — | — |
| 1974 | 61° | 41° | 51° | 0.28" | — |
| 1973 | 58° | 43° | 50° | 1.96" | — |
| 1972 | 47° | 32° | 39° | — | — |
| 1971 | 48° | 41° | 45° | 0.15" | — |
55 years of data from EUGENE-MAHLON SWEET FLD