Weather on August 23
Gresham, OR
55 Years of Data
Avg High
81°F
Avg Low
54°F
Warmest
2025
80°F avg
Coldest
1978
60°F avg
About This Date
August 23rd in Gresham, OR typically brings warm summer weather, with average highs around 81°F and lows near 54°F — a 27°F daily swing. Over 50 years of records, the warmest August 23rd was in 2025 (80°F average), while the coldest was 1978 (60°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 20% of August 23rd dates historically, with the wettest August 23rd recording 3" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for August 23rd 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 |
|---|---|---|---|---|---|
| 2025warmest | 102° | 58° | 80° | — | — |
| 2024 | 71° | 54° | 62° | 0.41" | — |
| 2023 | 80° | 56° | 68° | — | — |
| 2022 | 87° | 62° | 75° | — | — |
| 2021 | 75° | 46° | 61° | — | — |
| 2020 | 85° | 55° | 70° | — | — |
| 2019 | 82° | 52° | 67° | — | — |
| 2018 | 73° | 57° | 65° | — | — |
| 2017 | 82° | 61° | 71° | — | — |
| 2016 | 86° | 49° | 67° | — | — |
| 2015 | 88° | 58° | 73° | — | — |
| 2014 | 88° | 54° | 71° | — | — |
| 2013 | 75° | 63° | 69° | — | — |
| 2012 | 74° | 53° | 63° | — | — |
| 2011 | 83° | 65° | 74° | 0.03" | — |
| 2010 | 81° | 46° | 63° | — | — |
| 2009 | 73° | 50° | 62° | — | — |
| 2008 | 87° | 53° | 70° | — | — |
| 2007 | 83° | 54° | 68° | — | — |
| 2006 | 70° | 53° | 61° | — | — |
| 2005 | 72° | 51° | 61° | — | — |
| 2004 | 67° | 56° | 61° | 0.76" | — |
| 2003 | 77° | 48° | 63° | — | — |
| 2002 | 85° | 53° | 69° | — | — |
| 2001 | 71° | 56° | 63° | 0.23" | — |
| 2000 | 90° | 55° | 72° | — | — |
| 1999 | 92° | 56° | 74° | — | — |
| 1998 | 69° | 58° | 63° | — | — |
| 1997 | 82° | 56° | 69° | — | — |
| 1996 | 94° | 55° | 74° | — | — |
| 1995 | 84° | 55° | 70° | — | — |
| 1993 | 89° | 57° | 73° | 0.46" | — |
| 1992 | 68° | 55° | 62° | — | — |
| 1990 | 73° | 50° | 62° | 0.05" | — |
| 1988 | 95° | 47° | 71° | — | — |
| 1987 | 93° | 58° | 75° | — | — |
| 1986 | 90° | 53° | 71° | — | — |
| 1985 | 90° | 49° | 69° | — | — |
| 1984 | 80° | 58° | 69° | — | — |
| 1983 | 79° | 58° | 68° | — | — |
| 1982 | 91° | 54° | 72° | — | — |
| 1979 | 80° | 58° | 69° | 0.05" | — |
| 1978coldest | 68° | 52° | 60° | 0.97" | — |
| 1977 | 77° | 56° | 66° | — | — |
| 1976 | 77° | 54° | 65° | — | — |
| 1975 | 70° | 53° | 61° | 3" | — |
| 1974 | 83° | 59° | 71° | — | — |
| 1973 | 75° | 46° | 61° | — | — |
| 1972 | 79° | 57° | 68° | — | — |
| 1971 | 71° | 50° | 61° | 0.97" | — |
50 years of data from PORTLAND TROUTDALE AP