Weather on October 15
Gresham, OR
55 Years of Data
Avg High
66°F
Avg Low
46°F
Warmest
2022
69°F avg
Coldest
2008
45°F avg
About This Date
October 15th in Gresham, OR typically brings mild fall weather, with average highs around 66°F and lows near 46°F. Over 54 years of records, the warmest October 15th was in 2022 (69°F average), while the coldest was 2008 (45°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 30% of October 15th dates historically, with the wettest October 15th recording 2.08" of rain. The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
Planning for October 15th in Gresham, OR? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 44° | 55° | — | — |
| 2024 | 67° | 59° | 63° | 0.18" | — |
| 2023 | 73° | 58° | 65° | — | — |
| 2022warmest | 87° | 52° | 69° | — | — |
| 2021 | 67° | 45° | 56° | — | — |
| 2020 | 66° | 39° | 53° | — | — |
| 2019 | 64° | 51° | 58° | — | — |
| 2018 | 70° | 53° | 61° | — | — |
| 2017 | 67° | 41° | 54° | — | — |
| 2016 | 66° | 53° | 60° | 1.47" | — |
| 2015 | 76° | 55° | 65° | — | — |
| 2014 | 61° | 53° | 57° | 0.43" | — |
| 2013 | 67° | 40° | 53° | — | — |
| 2012 | 67° | 61° | 64° | 1.42" | — |
| 2011 | 62° | 52° | 57° | — | — |
| 2010 | 61° | 40° | 50° | — | — |
| 2009 | 61° | 50° | 55° | — | — |
| 2008coldest | 56° | 34° | 45° | — | — |
| 2007 | 63° | 49° | 56° | 0.08" | — |
| 2006 | 59° | 50° | 55° | 2.08" | — |
| 2005 | 65° | 53° | 59° | 0.2" | — |
| 2004 | 63° | 53° | 58° | — | — |
| 2003 | 59° | 49° | 54° | 0.74" | — |
| 2002 | 76° | 58° | 67° | — | — |
| 2001 | 69° | 45° | 57° | 0.03" | — |
| 2000 | 60° | 38° | 49° | 0.03" | — |
| 1999 | 61° | 36° | 48° | — | — |
| 1998 | 59° | 41° | 50° | — | — |
| 1997 | 68° | 44° | 56° | — | — |
| 1996 | 68° | 44° | 56° | — | — |
| 1995 | 73° | 48° | 61° | — | — |
| 1994 | 58° | 44° | 51° | 0.3" | — |
| 1993 | 63° | 52° | 57° | 0.89" | — |
| 1992 | 62° | 33° | 48° | — | — |
| 1991 | 81° | 45° | 63° | — | — |
| 1990 | 61° | 47° | 54° | 0.99" | — |
| 1989 | 64° | 40° | 52° | — | — |
| 1988 | 68° | 52° | 60° | — | — |
| 1987 | 64° | 35° | 50° | — | — |
| 1986 | 73° | 33° | 53° | — | — |
| 1985 | 61° | 40° | 50° | — | — |
| 1984 | 63° | 40° | 51° | — | — |
| 1982 | 75° | 47° | 61° | — | — |
| 1981 | 66° | 40° | 53° | — | — |
| 1980 | 55° | 43° | 49° | — | — |
| 1979 | 62° | 55° | 59° | 1.52" | — |
| 1978 | 72° | 55° | 63° | — | — |
| 1977 | 72° | 43° | 57° | — | — |
| 1976 | 66° | 40° | 53° | — | — |
| 1975 | 63° | 47° | 55° | 0.3" | — |
| 1974 | 72° | 39° | 55° | — | — |
| 1973 | 63° | 45° | 54° | — | — |
| 1972 | 69° | 42° | 56° | — | — |
| 1971 | 54° | 41° | 47° | 0.91" | — |
54 years of data from PORTLAND TROUTDALE AP