Weather on September 27
Gresham, OR
55 Years of Data
Avg High
74°F
Avg Low
49°F
Warmest
2003
74°F avg
Coldest
1972
48°F avg
About This Date
September 27th in Gresham, OR typically brings pleasant fall weather, with average highs around 74°F and lows near 49°F — a 25°F daily swing. Over 52 years of records, the warmest September 27th was in 2003 (74°F average), while the coldest was 1972 (48°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 25% of September 27th dates historically, with the wettest September 27th recording 2.82" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for September 27th in Gresham, OR? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 45° | 62° | — | — |
| 2024 | 75° | 54° | 64° | 0.28" | — |
| 2023 | 66° | 57° | 62° | 0.46" | — |
| 2022 | 85° | 53° | 69° | — | — |
| 2021 | 66° | 52° | 59° | 2.82" | — |
| 2020 | 77° | 50° | 64° | — | — |
| 2019 | 64° | 48° | 56° | 0.36" | — |
| 2018 | 84° | 47° | 65° | — | — |
| 2017 | 84° | 63° | 73° | — | — |
| 2016 | 75° | 54° | 64° | — | — |
| 2015 | 72° | 40° | 56° | — | — |
| 2014 | 70° | 53° | 61° | — | — |
| 2013 | 59° | 50° | 55° | 0.69" | — |
| 2012 | 80° | 45° | 62° | — | — |
| 2011 | 66° | 49° | 57° | 0.48" | — |
| 2010 | 85° | 61° | 73° | — | — |
| 2009 | 80° | 42° | 61° | — | — |
| 2008 | 74° | 49° | 61° | — | — |
| 2007 | 74° | 45° | 59° | 0.25" | — |
| 2006 | 83° | 46° | 64° | — | — |
| 2005 | 70° | 46° | 58° | — | — |
| 2004 | 81° | 52° | 66° | — | — |
| 2003warmest | 93° | 56° | 74° | — | — |
| 2002 | 80° | 49° | 64° | — | — |
| 2001 | 63° | 45° | 54° | — | — |
| 2000 | 79° | 45° | 62° | — | — |
| 1999 | 67° | 37° | 52° | — | — |
| 1998 | 81° | 45° | 63° | 0.03" | — |
| 1997 | 71° | 52° | 61° | 0.08" | — |
| 1996 | 80° | 44° | 62° | — | — |
| 1994 | 87° | 56° | 71° | — | — |
| 1992 | 70° | 41° | 55° | — | — |
| 1991 | 90° | 54° | 72° | — | — |
| 1990 | 74° | 52° | 63° | — | — |
| 1989 | 78° | 44° | 61° | — | — |
| 1988 | 64° | 51° | 58° | 0.81" | — |
| 1987 | 69° | 41° | 55° | — | — |
| 1985 | 80° | 42° | 61° | — | — |
| 1984 | 72° | 51° | 61° | — | — |
| 1983 | 67° | 45° | 56° | — | — |
| 1982 | 66° | 50° | 58° | 0.25" | — |
| 1981 | 55° | 51° | 53° | 2.03" | — |
| 1980 | 80° | 53° | 67° | — | — |
| 1979 | 74° | 44° | 59° | — | — |
| 1978 | 81° | 57° | 69° | — | — |
| 1977 | 69° | 48° | 59° | — | — |
| 1976 | 75° | 55° | 65° | — | — |
| 1975 | 81° | 48° | 64° | — | — |
| 1974 | 74° | 42° | 58° | — | — |
| 1973 | 77° | 44° | 61° | — | — |
| 1972coldest | 60° | 36° | 48° | — | — |
| 1971 | 64° | 49° | 56° | 0.13" | — |
52 years of data from PORTLAND TROUTDALE AP