Weather on August 20
Eugene, OR
55 Years of Data
Avg High
81°F
Avg Low
52°F
Warmest
2016
80°F avg
Coldest
1973
60°F avg
About This Date
August 20th in Eugene, OR typically brings warm summer weather, with average highs around 81°F and lows near 52°F — a 29°F daily swing. Over 55 years of records, the warmest August 20th was in 2016 (80°F average), while the coldest was 1973 (60°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 15% of August 20th dates historically, with the wettest August 20th recording 1.7" of rain. The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
Planning for August 20th in Eugene, OR? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 52° | 68° | — | — |
| 2024 | 83° | 50° | 66° | — | — |
| 2023 | 88° | 51° | 69° | — | — |
| 2022 | 83° | 59° | 71° | — | — |
| 2021 | 79° | 54° | 66° | — | — |
| 2020 | 89° | 58° | 73° | — | — |
| 2019 | 84° | 52° | 68° | — | — |
| 2018 | 82° | 54° | 68° | — | — |
| 2017 | 85° | 51° | 68° | — | — |
| 2016warmest | 100° | 59° | 80° | — | — |
| 2015 | 83° | 53° | 68° | — | — |
| 2014 | 82° | 56° | 69° | 0.03" | — |
| 2013 | 87° | 54° | 70° | — | — |
| 2012 | 84° | 47° | 65° | — | — |
| 2011 | 93° | 50° | 72° | — | — |
| 2010 | 79° | 47° | 63° | — | — |
| 2009 | 81° | 56° | 68° | — | — |
| 2008 | 69° | 59° | 64° | 0.28" | — |
| 2007 | 68° | 62° | 65° | 0.28" | — |
| 2006 | 91° | 47° | 69° | — | — |
| 2005 | 88° | 52° | 70° | — | — |
| 2004 | 92° | 51° | 71° | — | — |
| 2003 | 83° | 46° | 64° | — | — |
| 2002 | 70° | 50° | 60° | 0.3" | — |
| 2001 | 80° | 44° | 62° | — | — |
| 2000 | 78° | 41° | 60° | — | — |
| 1999 | 78° | 53° | 66° | — | — |
| 1998 | 82° | 52° | 67° | — | — |
| 1997 | 71° | 61° | 66° | 1.7" | — |
| 1996 | 78° | 51° | 65° | — | — |
| 1995 | 91° | 50° | 71° | — | — |
| 1994 | 79° | 52° | 65° | — | — |
| 1993 | 65° | 59° | 62° | 0.23" | — |
| 1992 | 86° | 48° | 67° | — | — |
| 1991 | 94° | 56° | 75° | — | — |
| 1990 | 83° | 57° | 70° | — | — |
| 1989 | 81° | 60° | 70° | — | — |
| 1988 | 77° | 45° | 61° | — | — |
| 1987 | 76° | 49° | 62° | — | — |
| 1986 | 91° | 52° | 71° | — | — |
| 1985 | 74° | 49° | 61° | — | — |
| 1984 | 85° | 45° | 65° | — | — |
| 1983 | 79° | 49° | 64° | — | — |
| 1982 | 85° | 57° | 71° | — | — |
| 1981 | 75° | 51° | 63° | — | — |
| 1980 | 81° | 44° | 62° | — | — |
| 1979 | 80° | 46° | 63° | — | — |
| 1978 | 70° | 54° | 62° | 0.48" | — |
| 1977 | 69° | 55° | 62° | — | — |
| 1976 | 82° | 57° | 70° | — | — |
| 1975 | 79° | 50° | 64° | — | — |
| 1974 | 76° | 49° | 62° | — | — |
| 1973coldest | 78° | 42° | 60° | — | — |
| 1972 | 81° | 55° | 68° | 0.69" | — |
| 1971 | 81° | 55° | 68° | — | — |
55 years of data from EUGENE-MAHLON SWEET FLD