Weather on May 21
Eugene, OR
55 Years of Data
Avg High
67°F
Avg Low
43°F
Warmest
1988
67°F avg
Coldest
1978
47°F avg
About This Date
May 21st in Eugene, OR typically brings mild spring weather, with average highs around 67°F and lows near 43°F. Over 55 years of records, the warmest May 21st was in 1988 (67°F average), while the coldest was 1978 (47°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 36% of May 21st dates historically, with the wettest May 21st recording 1.7" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 21st in Eugene, OR? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 35° | 52° | 0.05" | — |
| 2024 | 70° | 38° | 54° | 0.05" | — |
| 2023 | 71° | 53° | 62° | — | — |
| 2022 | 71° | 36° | 53° | — | — |
| 2021 | 65° | 37° | 51° | — | — |
| 2020 | 62° | 48° | 55° | 0.1" | — |
| 2019 | 63° | 49° | 56° | 1.35" | — |
| 2018 | 73° | 42° | 58° | — | — |
| 2017 | 79° | 43° | 61° | — | — |
| 2016 | 62° | 44° | 53° | — | — |
| 2015 | 73° | 55° | 64° | 0.03" | — |
| 2014 | 72° | 44° | 58° | — | — |
| 2013 | 54° | 42° | 48° | 1.3" | — |
| 2012 | 62° | 52° | 57° | 1.4" | — |
| 2011 | 65° | 48° | 56° | — | — |
| 2010 | 51° | 42° | 47° | 1.32" | — |
| 2009 | 70° | 36° | 53° | — | — |
| 2008 | 60° | 45° | 52° | — | — |
| 2007 | 62° | 40° | 51° | — | — |
| 2006 | 72° | 48° | 60° | 1.32" | — |
| 2005 | 62° | 42° | 52° | 0.13" | — |
| 2004 | 65° | 51° | 58° | — | — |
| 2003 | 74° | 43° | 58° | — | — |
| 2002 | 60° | 44° | 52° | 0.05" | — |
| 2001 | 79° | 43° | 61° | — | — |
| 2000 | 80° | 46° | 63° | — | — |
| 1999 | 68° | 36° | 52° | — | — |
| 1998 | 61° | 43° | 52° | 0.43" | — |
| 1997 | 70° | 40° | 55° | — | — |
| 1996 | 55° | 48° | 52° | 1.7" | — |
| 1995 | 74° | 47° | 60° | — | — |
| 1994 | 65° | 44° | 54° | — | — |
| 1993 | 64° | 52° | 58° | 0.33" | — |
| 1992 | 67° | 36° | 51° | — | — |
| 1991 | 66° | 45° | 55° | — | — |
| 1990 | 60° | 47° | 53° | 0.99" | — |
| 1989 | 61° | 47° | 54° | — | — |
| 1988warmest | 87° | 46° | 67° | — | — |
| 1987 | 74° | 41° | 57° | — | — |
| 1986 | 57° | 42° | 50° | 0.18" | — |
| 1985 | 81° | 38° | 59° | — | — |
| 1984 | 62° | 39° | 51° | — | — |
| 1983 | 74° | 44° | 59° | — | — |
| 1982 | 74° | 46° | 60° | — | — |
| 1981 | 64° | 48° | 56° | — | — |
| 1980 | 62° | 41° | 52° | 0.2" | — |
| 1979 | 83° | 43° | 63° | — | — |
| 1978coldest | 61° | 34° | 47° | 0.05" | — |
| 1977 | 67° | 42° | 54° | 0.08" | — |
| 1976 | 75° | 36° | 55° | — | — |
| 1975 | 66° | 40° | 53° | — | — |
| 1974 | 68° | 43° | 55° | — | — |
| 1973 | 71° | 36° | 53° | — | — |
| 1972 | 56° | 51° | 53° | 0.15" | — |
| 1971 | 70° | 37° | 53° | — | — |
55 years of data from EUGENE-MAHLON SWEET FLD