Weather on December 31
Eugene, OR
55 Years of Data
Avg High
45°F
Avg Low
33°F
Warmest
1996
55°F avg
Coldest
1978
18°F avg
About This Date
December 31st in Eugene, OR typically brings chilly winter weather, with average highs around 45°F and lows near 33°F. Over 55 years of records, the warmest December 31st was in 1996 (55°F average), while the coldest was 1978 (18°F) — a 37°F range across recorded history. Precipitation has occurred on 47% of recorded December 31st dates, with snow falling 2% of the time. The last decade has been 4.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.3°F cooler on this date compared to 20-30 years ago.
Planning for December 31st in Eugene, 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 | 40° | 27° | 33° | — | — |
| 2024 | 45° | 33° | 39° | 0.23" | — |
| 2023 | 43° | 40° | 41° | — | — |
| 2022 | 52° | 40° | 46° | 0.18" | — |
| 2021 | 44° | 31° | 38° | 0.1" | — |
| 2020 | 52° | 44° | 48° | 0.2" | — |
| 2019 | 54° | 38° | 46° | 1.32" | — |
| 2018 | 44° | 29° | 37° | — | — |
| 2017 | 39° | 30° | 35° | — | — |
| 2016 | 36° | 29° | 33° | — | — |
| 2015 | 42° | 24° | 33° | — | — |
| 2014 | 35° | 19° | 27° | — | — |
| 2013 | 54° | 31° | 43° | — | — |
| 2012 | 42° | 30° | 36° | — | — |
| 2011 | 38° | 30° | 34° | — | — |
| 2010 | 37° | 28° | 33° | — | — |
| 2009 | 53° | 38° | 45° | 3.15" | — |
| 2008 | 47° | 41° | 44° | 0.1" | — |
| 2007 | 33° | 24° | 29° | — | — |
| 2006 | 38° | 32° | 35° | — | — |
| 2005 | 51° | 42° | 47° | 2.26" | — |
| 2004 | 49° | 32° | 40° | 0.33" | — |
| 2003 | 41° | 35° | 38° | 0.91" | — |
| 2002 | 50° | 43° | 46° | 0.89" | — |
| 2001 | 46° | 40° | 43° | 0.03" | — |
| 2000 | 56° | 38° | 47° | 0.03" | — |
| 1999 | 42° | 33° | 38° | 0.05" | — |
| 1998 | 51° | 35° | 43° | 0.76" | — |
| 1997 | 54° | 31° | 42° | — | — |
| 1996warmest | 62° | 48° | 55° | 2.54" | — |
| 1995 | 55° | 38° | 46° | 0.05" | — |
| 1994 | 41° | 25° | 33° | — | — |
| 1993 | 50° | 39° | 45° | 0.25" | — |
| 1992 | 43° | 32° | 37° | 1.85" | 0.1" |
| 1991 | 43° | 33° | 38° | — | — |
| 1990 | 47° | 23° | 35° | — | — |
| 1989 | 51° | 32° | 42° | 1.47" | — |
| 1988 | 46° | 31° | 38° | — | — |
| 1987 | 50° | 35° | 43° | 0.1" | — |
| 1986 | 53° | 35° | 44° | 0.18" | — |
| 1985 | 42° | 32° | 37° | — | — |
| 1984 | 41° | 32° | 37° | — | — |
| 1983 | 49° | 31° | 40° | — | — |
| 1982 | 34° | 17° | 25° | — | — |
| 1981 | 40° | 31° | 35° | 0.48" | — |
| 1980 | 53° | 43° | 48° | — | — |
| 1979 | 56° | 41° | 48° | 0.84" | — |
| 1978coldest | 26° | 10° | 18° | — | — |
| 1977 | 45° | 27° | 36° | — | — |
| 1976 | 38° | 27° | 32° | — | — |
| 1975 | 43° | 30° | 36° | 0.03" | — |
| 1974 | 39° | 29° | 34° | — | — |
| 1973 | 41° | 30° | 36° | 0.2" | — |
| 1972 | 43° | 30° | 36° | — | — |
| 1971 | 49° | 41° | 45° | — | — |
55 years of data from EUGENE-MAHLON SWEET FLD