Weather on September 11
Gresham, OR
55 Years of Data
Avg High
80°F
Avg Low
52°F
Warmest
2013
83°F avg
Coldest
1986
55°F avg
About This Date
September 11th in Gresham, OR typically brings warm fall weather, with average highs around 80°F and lows near 52°F — a 28°F daily swing. Over 54 years of records, the warmest September 11th was in 2013 (83°F average), while the coldest was 1986 (55°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 19% of September 11th dates historically, with the wettest September 11th recording 2.59" of rain. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
Planning for September 11th in Gresham, OR? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 61° | 64° | — | — |
| 2024 | 71° | 56° | 63° | 2.59" | — |
| 2023 | 79° | 56° | 67° | — | — |
| 2022 | 82° | 61° | 71° | — | — |
| 2021 | 81° | 54° | 67° | — | — |
| 2020 | 65° | 53° | 59° | — | — |
| 2019 | 74° | 55° | 64° | — | — |
| 2018 | 68° | 55° | 62° | 1.04" | — |
| 2017 | 93° | 50° | 72° | — | — |
| 2016 | 74° | 53° | 63° | — | — |
| 2015 | 94° | 54° | 74° | — | — |
| 2014 | 76° | 61° | 68° | — | — |
| 2013warmest | 98° | 68° | 83° | — | — |
| 2012 | 74° | 42° | 58° | — | — |
| 2011 | 93° | 55° | 74° | — | — |
| 2010 | 72° | 49° | 60° | — | — |
| 2009 | 90° | 59° | 74° | — | — |
| 2008 | 88° | 48° | 68° | — | — |
| 2007 | 89° | 51° | 70° | — | — |
| 2006 | 83° | 46° | 64° | — | — |
| 2005 | 70° | 45° | 57° | — | — |
| 2004 | 72° | 60° | 66° | 0.33" | — |
| 2003 | 77° | 60° | 69° | — | — |
| 2002 | 88° | 50° | 69° | — | — |
| 2001 | 86° | 49° | 67° | — | — |
| 2000 | 78° | 59° | 69° | — | — |
| 1999 | 84° | 44° | 64° | — | — |
| 1998 | 83° | 48° | 65° | — | — |
| 1997 | 77° | 57° | 67° | 0.23" | — |
| 1996 | 84° | 58° | 71° | — | — |
| 1994 | 68° | 53° | 61° | 0.56" | — |
| 1993 | 90° | 52° | 71° | — | — |
| 1992 | 83° | 55° | 69° | — | — |
| 1991 | 82° | 49° | 65° | — | — |
| 1990 | 88° | 56° | 72° | — | — |
| 1989 | 86° | 51° | 69° | — | — |
| 1988 | 75° | 39° | 57° | — | — |
| 1987 | 80° | 53° | 67° | — | — |
| 1986coldest | 70° | 40° | 55° | 0.05" | — |
| 1985 | 66° | 48° | 57° | 0.51" | — |
| 1984 | 70° | 49° | 59° | 0.25" | — |
| 1983 | 70° | 52° | 61° | 0.51" | — |
| 1982 | 69° | 50° | 60° | — | — |
| 1981 | 80° | 51° | 66° | — | — |
| 1980 | 89° | 51° | 70° | — | — |
| 1979 | 77° | 47° | 62° | — | — |
| 1978 | 69° | 54° | 61° | 2.18" | — |
| 1977 | 82° | 47° | 64° | — | — |
| 1976 | 88° | 54° | 71° | — | — |
| 1975 | 92° | 52° | 72° | — | — |
| 1974 | 72° | 50° | 61° | — | — |
| 1973 | 95° | 56° | 75° | — | — |
| 1972 | — | 44° | — | — | — |
| 1971 | 80° | 49° | 64° | — | — |
54 years of data from PORTLAND TROUTDALE AP