Weather on May 18
Eugene, OR
55 Years of Data
Avg High
68°F
Avg Low
44°F
Warmest
2023
68°F avg
Coldest
2003
46°F avg
About This Date
May 18th in Eugene, OR typically brings mild spring weather, with average highs around 68°F and lows near 44°F. Over 55 years of records, the warmest May 18th was in 2023 (68°F average), while the coldest was 2003 (46°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 36% of May 18th dates historically, with the wettest May 18th recording 1.91" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for May 18th in Eugene, OR? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 58° | 42° | 50° | — | — |
| 2024 | 66° | 42° | 54° | — | — |
| 2023warmest | 83° | 54° | 68° | — | — |
| 2022 | 64° | 45° | 54° | 0.08" | — |
| 2021 | 64° | 40° | 52° | — | — |
| 2020 | 60° | 51° | 56° | 0.38" | — |
| 2019 | 67° | 50° | 58° | 1.7" | — |
| 2018 | 70° | 43° | 56° | — | — |
| 2017 | 72° | 35° | 53° | — | — |
| 2016 | 77° | 45° | 61° | — | — |
| 2015 | 74° | 44° | 59° | 0.03" | — |
| 2014 | 64° | 52° | 58° | 0.36" | — |
| 2013 | 62° | 50° | 56° | 0.08" | — |
| 2012 | 67° | 33° | 50° | — | — |
| 2011 | 67° | 44° | 55° | 0.05" | — |
| 2010 | 64° | 51° | 58° | 0.08" | — |
| 2009 | 81° | 45° | 63° | 0.05" | — |
| 2008 | 81° | 51° | 66° | — | — |
| 2007 | 71° | 42° | 57° | 0.1" | — |
| 2006 | 82° | 46° | 64° | — | — |
| 2005 | 67° | 46° | 56° | 0.89" | — |
| 2004 | 64° | 52° | 58° | 0.69" | — |
| 2003coldest | 59° | 32° | 46° | — | — |
| 2002 | 64° | 45° | 54° | 0.13" | — |
| 2001 | 65° | 38° | 51° | — | — |
| 2000 | 74° | 42° | 58° | 0.05" | — |
| 1999 | 63° | 46° | 54° | — | — |
| 1998 | 65° | 38° | 51° | — | — |
| 1997 | 78° | 41° | 60° | — | — |
| 1996 | 61° | 49° | 55° | 1.12" | — |
| 1995 | 62° | 41° | 52° | — | — |
| 1994 | 68° | 49° | 58° | — | — |
| 1993 | 77° | 52° | 64° | — | — |
| 1992 | 77° | 49° | 63° | — | — |
| 1991 | 52° | 45° | 48° | 1.91" | — |
| 1990 | 62° | 46° | 54° | — | — |
| 1989 | 60° | 40° | 50° | 0.79" | — |
| 1988 | 65° | 45° | 55° | 0.1" | — |
| 1987 | 63° | 37° | 50° | — | — |
| 1986 | 68° | 47° | 57° | — | — |
| 1985 | 74° | 43° | 58° | — | — |
| 1984 | 71° | 42° | 57° | — | — |
| 1983 | 68° | 46° | 57° | — | — |
| 1982 | 64° | 39° | 52° | — | — |
| 1981 | 60° | 49° | 54° | 1.5" | — |
| 1980 | 76° | 41° | 58° | — | — |
| 1979 | 72° | 43° | 57° | — | — |
| 1978 | 76° | 37° | 56° | — | — |
| 1977 | 63° | 38° | 50° | — | — |
| 1976 | 68° | 34° | 51° | — | — |
| 1975 | 67° | 45° | 56° | — | — |
| 1974 | 59° | 44° | 52° | — | — |
| 1973 | 76° | 43° | 59° | — | — |
| 1972 | 61° | 44° | 52° | 0.15" | — |
| 1971 | 67° | 37° | 52° | — | — |
55 years of data from EUGENE-MAHLON SWEET FLD