Weather on September 23
Gresham, OR
55 Years of Data
Avg High
75°F
Avg Low
50°F
Warmest
1992
74°F avg
Coldest
1984
51°F avg
About This Date
September 23rd in Gresham, OR typically brings pleasant fall weather, with average highs around 75°F and lows near 50°F — a 25°F daily swing. Over 53 years of records, the warmest September 23rd was in 1992 (74°F average), while the coldest was 1984 (51°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 23% of September 23rd dates historically, with the wettest September 23rd recording 3" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for September 23rd in Gresham, OR? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 56° | 70° | — | — |
| 2024 | 83° | 58° | 70° | — | — |
| 2023 | 71° | 54° | 62° | 0.15" | — |
| 2022 | 76° | 47° | 61° | — | — |
| 2021 | 76° | 56° | 66° | — | — |
| 2020 | 67° | 59° | 63° | 3" | — |
| 2019 | 70° | 55° | 62° | — | — |
| 2018 | 69° | 48° | 59° | — | — |
| 2017 | 71° | 49° | 60° | — | — |
| 2016 | 61° | 49° | 55° | 0.08" | — |
| 2015 | 75° | 41° | 58° | — | — |
| 2014 | 70° | 58° | 64° | 0.71" | — |
| 2013 | 64° | 54° | 59° | 1.12" | — |
| 2012 | 71° | 42° | 57° | — | — |
| 2011 | 86° | 56° | 71° | — | — |
| 2010 | 61° | 51° | 56° | 0.48" | — |
| 2009 | 87° | 58° | 72° | — | — |
| 2008 | 70° | 38° | 54° | — | — |
| 2007 | 66° | 49° | 57° | — | — |
| 2006 | 79° | 43° | 61° | — | — |
| 2005 | 70° | 41° | 55° | — | — |
| 2004 | 73° | 48° | 61° | — | — |
| 2003 | 78° | 46° | 62° | — | — |
| 2002 | 88° | 50° | 69° | — | — |
| 2001 | 84° | 49° | 66° | — | — |
| 2000 | 71° | 40° | 55° | — | — |
| 1999 | 70° | 47° | 58° | 0.25" | — |
| 1998 | 80° | 47° | 63° | — | — |
| 1997 | 84° | 50° | 67° | — | — |
| 1996 | 68° | 47° | 57° | — | — |
| 1994 | 90° | 52° | 71° | — | — |
| 1993 | 76° | 41° | 58° | — | — |
| 1992warmest | 87° | 60° | 74° | — | — |
| 1991 | 82° | 48° | 65° | — | — |
| 1990 | 90° | 52° | 71° | — | — |
| 1989 | 90° | 47° | 68° | — | — |
| 1988 | 67° | 49° | 58° | — | — |
| 1987 | 94° | 52° | 73° | — | — |
| 1985 | 76° | 43° | 59° | — | — |
| 1984coldest | 58° | 45° | 51° | 0.58" | — |
| 1983 | 77° | 54° | 65° | — | — |
| 1982 | 79° | 55° | 67° | — | — |
| 1981 | 64° | 45° | 54° | 0.13" | — |
| 1980 | 72° | 44° | 58° | — | — |
| 1979 | 74° | 50° | 62° | — | — |
| 1978 | 69° | 54° | 61° | — | — |
| 1977 | 68° | 49° | 58° | 1.19" | — |
| 1976 | 70° | 55° | 62° | — | — |
| 1975 | 86° | 49° | 67° | — | — |
| 1974 | 90° | 49° | 69° | — | — |
| 1973 | 60° | 55° | 58° | 0.71" | — |
| 1972 | 65° | 47° | 56° | 2.39" | — |
| 1971 | 79° | 47° | 63° | — | — |
53 years of data from PORTLAND TROUTDALE AP