Weather on August 17
Gresham, OR
55 Years of Data
Avg High
82°F
Avg Low
56°F
Warmest
2020
83°F avg
Coldest
1973
57°F avg
About This Date
August 17th in Gresham, OR typically brings warm summer weather, with average highs around 82°F and lows near 56°F — a 26°F daily swing. Over 52 years of records, the warmest August 17th was in 2020 (83°F average), while the coldest was 1973 (57°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 15% of August 17th dates historically, with the wettest August 17th recording 1.42" of rain. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for August 17th in Gresham, OR? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 61° | 70° | — | — |
| 2024 | 87° | 56° | 71° | 0.89" | — |
| 2023 | 92° | 67° | 79° | — | — |
| 2022 | 98° | 59° | 79° | — | — |
| 2021 | 71° | 60° | 66° | — | — |
| 2020warmest | 94° | 72° | 83° | — | — |
| 2019 | 72° | 58° | 65° | — | — |
| 2018 | 81° | 57° | 69° | — | — |
| 2017 | 81° | 63° | 72° | — | — |
| 2016 | 82° | 58° | 70° | — | — |
| 2015 | 90° | 54° | 72° | — | — |
| 2014 | 89° | 61° | 75° | — | — |
| 2013 | 84° | 58° | 71° | — | — |
| 2012 | 98° | 61° | 79° | — | — |
| 2011 | 83° | 50° | 66° | — | — |
| 2010 | 92° | 59° | 75° | — | — |
| 2009 | 91° | 53° | 72° | — | — |
| 2008 | 89° | 67° | 78° | — | — |
| 2007 | 78° | 51° | 65° | — | — |
| 2006 | 74° | 56° | 65° | — | — |
| 2005 | 74° | 57° | 65° | 0.03" | — |
| 2004 | 87° | 60° | 74° | — | — |
| 2003 | 88° | 56° | 72° | — | — |
| 2002 | 87° | 55° | 71° | — | — |
| 2001 | 80° | 58° | 69° | — | — |
| 2000 | 78° | 49° | 63° | — | — |
| 1999 | 90° | 56° | 73° | — | — |
| 1998 | 75° | 49° | 62° | — | — |
| 1997 | 84° | 54° | 69° | — | — |
| 1996 | 73° | 49° | 61° | — | — |
| 1995 | 68° | 52° | 60° | 1.42" | — |
| 1993 | 72° | 56° | 64° | — | — |
| 1992 | 89° | 56° | 72° | — | — |
| 1991 | 83° | 60° | 71° | — | — |
| 1990 | 80° | 56° | 68° | — | — |
| 1989 | 76° | 49° | 62° | — | — |
| 1988 | 74° | 51° | 62° | 0.08" | — |
| 1987 | 75° | 48° | 62° | — | — |
| 1984 | 87° | 54° | 70° | — | — |
| 1983 | 82° | 55° | 69° | — | — |
| 1982 | 79° | 52° | 65° | — | — |
| 1981 | 86° | 56° | 71° | — | — |
| 1980 | 76° | 58° | 67° | — | — |
| 1979 | 78° | 59° | 69° | 0.81" | — |
| 1978 | 69° | 54° | 61° | 0.05" | — |
| 1977 | 103° | 61° | 82° | — | — |
| 1976 | 68° | 53° | 61° | 0.05" | — |
| 1975 | 75° | 59° | 67° | — | — |
| 1974 | 86° | 54° | 70° | — | — |
| 1973coldest | 68° | 47° | 57° | — | — |
| 1972 | 72° | 45° | 58° | 1.27" | — |
| 1971 | 81° | 52° | 66° | — | — |
52 years of data from PORTLAND TROUTDALE AP