Weather on September 20
Eugene, OR
55 Years of Data
About This Date
September 20th in Eugene, OR typically brings pleasant fall weather, with average highs around 75°F and lows near 47°F — a 28°F daily swing. Over 56 years of records, the warmest September 20th was in 1974 (72°F average), while the coldest was 1993 (51°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 21% of September 20th dates historically. 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 September 20th in Eugene, OR? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 78° | 44° | 61° | — | — |
| 2025 | 77° | 53° | 65° | — | — |
| 2024 | 74° | 45° | 59° | — | — |
| 2023 | 72° | 47° | 59° | — | — |
| 2022 | 73° | 54° | 63° | — | — |
| 2021 | 72° | 47° | 59° | — | — |
| 2020 | 74° | 51° | 62° | — | — |
| 2019 | 73° | 54° | 63° | — | — |
| 2018 | 75° | 43° | 59° | — | — |
| 2017 | 63° | 44° | 53° | 0.14" | — |
| 2016 | 73° | 47° | 60° | — | — |
| 2015 | 86° | 49° | 67° | — | — |
| 2014 | 90° | 54° | 72° | — | — |
| 2013 | 73° | 48° | 61° | 0.23" | — |
| 2012 | 66° | 51° | 59° | — | — |
| 2011 | 83° | 44° | 63° | — | — |
| 2010 | 67° | 54° | 60° | — | — |
| 2009 | 73° | 41° | 57° | — | — |
| 2008 | 70° | 48° | 59° | — | — |
| 2007 | 73° | 41° | 57° | — | — |
| 2006 | 64° | 43° | 53° | 0.15" | — |
| 2005 | 74° | 43° | 58° | — | — |
| 2004 | 68° | 42° | 55° | — | — |
| 2003 | 75° | 45° | 60° | — | — |
| 2002 | 74° | 49° | 61° | — | — |
| 2001 | 80° | 41° | 61° | — | — |
| 2000 | 85° | 52° | 68° | — | — |
| 1999 | 90° | 47° | 68° | — | — |
| 1998 | 70° | 45° | 57° | — | — |
| 1997 | 77° | 42° | 60° | — | — |
| 1996 | 67° | 44° | 55° | — | — |
| 1995 | 89° | 48° | 69° | — | — |
| 1994 | 87° | 52° | 69° | — | — |
| 1993coldest | 67° | 36° | 51° | — | — |
| 1992 | 84° | 49° | 66° | — | — |
| 1991 | 73° | 44° | 59° | — | — |
| 1990 | 81° | 45° | 63° | — | — |
| 1989 | 79° | 42° | 60° | — | — |
| 1988 | 69° | 45° | 57° | — | — |
| 1987 | 82° | 44° | 63° | — | — |
| 1986 | 63° | 47° | 55° | 0.24" | — |
| 1985 | 71° | 40° | 55° | — | — |
| 1984 | 69° | 49° | 59° | 0.04" | — |
| 1983 | 80° | 41° | 61° | — | — |
| 1982 | 67° | 51° | 59° | 0.22" | — |
| 1981 | 68° | 51° | 60° | 0.08" | — |
| 1980 | 67° | 46° | 56° | 0.14" | — |
| 1979 | 78° | 48° | 63° | — | — |
| 1978 | 73° | 45° | 59° | 0.04" | — |
| 1977 | 68° | 50° | 59° | 0.12" | — |
| 1976 | 81° | 58° | 69° | — | — |
| 1975 | 85° | 48° | 66° | — | — |
| 1974warmest | 94° | 51° | 72° | — | — |
| 1973 | 68° | 57° | 63° | 0.07" | — |
| 1972 | 67° | 47° | 57° | 0.04" | — |
| 1971 | 78° | 42° | 60° | — | — |
Eugene, OR Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Eugene, OR Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Eugene, OR Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Eugene, OR
Most pleasant months in Eugene, OR: May, June, September, October.