Weather on September 16
Gresham, OR
55 Years of Data
Avg High
75°F
Avg Low
51°F
Warmest
2025
78°F avg
Coldest
1987
55°F avg
About This Date
September 16th in Gresham, OR typically brings pleasant fall weather, with average highs around 75°F and lows near 51°F. Over 52 years of records, the warmest September 16th was in 2025 (78°F average), while the coldest was 1987 (55°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 29% of September 16th dates historically, with the wettest September 16th recording 5.33" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for September 16th in Gresham, OR? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 87° | 68° | 78° | — | — |
| 2024 | 78° | 49° | 63° | — | — |
| 2023 | 87° | 54° | 70° | — | — |
| 2022 | 70° | 58° | 64° | — | — |
| 2021 | 78° | 41° | 60° | — | — |
| 2020 | 70° | 51° | 60° | — | — |
| 2019 | 71° | 53° | 62° | 1.55" | — |
| 2018 | 69° | 54° | 61° | 0.1" | — |
| 2017 | 78° | 52° | 65° | — | — |
| 2016 | 83° | 48° | 65° | — | — |
| 2015 | 73° | 52° | 62° | 0.03" | — |
| 2014 | 77° | 53° | 65° | — | — |
| 2013 | 68° | 62° | 65° | — | — |
| 2012 | 83° | 44° | 63° | — | — |
| 2011 | 71° | 54° | 62° | — | — |
| 2010 | 75° | 61° | 68° | 0.53" | — |
| 2009 | 78° | 57° | 68° | 0.13" | — |
| 2008 | 89° | 50° | 70° | — | — |
| 2007 | 66° | 56° | 61° | — | — |
| 2006 | 66° | 48° | 57° | — | — |
| 2005 | 63° | 48° | 55° | 0.03" | — |
| 2004 | 68° | 56° | 62° | 0.36" | — |
| 2003 | 65° | 48° | 56° | 1.47" | — |
| 2002 | 67° | 56° | 61° | 1.12" | — |
| 2001 | 75° | 53° | 64° | — | — |
| 2000 | 77° | 58° | 67° | — | — |
| 1999 | 73° | 53° | 63° | — | — |
| 1998 | 81° | 51° | 66° | — | — |
| 1997 | 72° | 47° | 59° | 1.68" | — |
| 1996 | 87° | 48° | 68° | 5.33" | — |
| 1994 | 84° | 56° | 70° | — | — |
| 1993 | 74° | 44° | 59° | — | — |
| 1992 | 61° | 49° | 55° | 0.18" | — |
| 1991 | 88° | 47° | 67° | — | — |
| 1990 | 70° | 53° | 61° | — | — |
| 1989 | 76° | 37° | 56° | 0.05" | — |
| 1988 | 68° | 45° | 56° | — | — |
| 1987coldest | 67° | 44° | 55° | — | — |
| 1986 | 69° | 46° | 58° | 0.28" | — |
| 1985 | 68° | 47° | 57° | — | — |
| 1982 | 77° | 48° | 63° | — | — |
| 1981 | 93° | 53° | 73° | — | — |
| 1980 | 82° | 48° | 65° | — | — |
| 1979 | 74° | 58° | 66° | — | — |
| 1978 | 72° | 43° | 57° | — | — |
| 1977 | 68° | 52° | 60° | 0.08" | — |
| 1976 | 77° | 51° | 64° | — | — |
| 1975 | 81° | 50° | 65° | — | — |
| 1974 | 84° | 46° | 65° | — | — |
| 1973 | 75° | 52° | 63° | — | — |
| 1972 | 84° | 51° | 68° | — | — |
| 1971 | 79° | 47° | 63° | — | — |
52 years of data from PORTLAND TROUTDALE AP