Weather on October 18
Gresham, OR
55 Years of Data
Avg High
64°F
Avg Low
44°F
Warmest
1978
63°F avg
Coldest
1971
44°F avg
About This Date
October 18th in Gresham, OR typically brings mild fall weather, with average highs around 64°F and lows near 44°F. Over 53 years of records, the warmest October 18th was in 1978 (63°F average), while the coldest was 1971 (44°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 38% of October 18th dates historically, with the wettest October 18th recording 3.68" of rain. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for October 18th in Gresham, OR? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 38° | 51° | 0.84" | — |
| 2024 | 58° | 44° | 51° | 0.1" | — |
| 2023 | 73° | 48° | 61° | — | — |
| 2022 | 71° | 46° | 59° | — | — |
| 2021 | 59° | 41° | 50° | — | — |
| 2020 | 69° | 55° | 62° | — | — |
| 2019 | 60° | 49° | 54° | 0.3" | — |
| 2018 | 72° | 44° | 58° | — | — |
| 2017 | 66° | 51° | 59° | 0.13" | — |
| 2016 | 59° | 45° | 52° | 0.08" | — |
| 2015 | 67° | 55° | 61° | 0.05" | — |
| 2014 | 69° | 57° | 63° | 0.05" | — |
| 2013 | 69° | 48° | 59° | — | — |
| 2012 | 69° | 44° | 57° | 0.18" | — |
| 2011 | 69° | 57° | 63° | — | — |
| 2010 | 64° | 35° | 50° | — | — |
| 2009 | 65° | 50° | 57° | 0.03" | — |
| 2008 | 59° | 41° | 50° | — | — |
| 2007 | 64° | 46° | 55° | 2.11" | — |
| 2006 | 56° | 48° | 52° | 0.51" | — |
| 2005 | 66° | 51° | 59° | — | — |
| 2004 | 54° | 49° | 51° | 0.64" | — |
| 2003 | 71° | 47° | 59° | — | — |
| 2002 | 60° | 43° | 51° | — | — |
| 2001 | 60° | 36° | 48° | — | — |
| 2000 | 68° | 48° | 58° | 0.43" | — |
| 1999 | 74° | 41° | 57° | — | — |
| 1998 | 61° | 38° | 49° | — | — |
| 1997 | 62° | 45° | 53° | — | — |
| 1996 | 53° | 44° | 49° | 1.75" | — |
| 1995 | 66° | 43° | 54° | 1.7" | — |
| 1994 | 65° | 35° | 50° | — | — |
| 1993 | 61° | 44° | 52° | — | — |
| 1992 | 64° | 45° | 54° | — | — |
| 1991 | 62° | 41° | 52° | — | — |
| 1990 | 57° | 47° | 52° | 3.68" | — |
| 1989 | 69° | 36° | 52° | — | — |
| 1988 | 67° | 43° | 55° | — | — |
| 1987 | 66° | 35° | 51° | — | — |
| 1986 | 63° | 47° | 55° | — | — |
| 1985 | 63° | 36° | 49° | — | — |
| 1984 | 52° | 40° | 46° | — | — |
| 1983 | 62° | 40° | 51° | 0.2" | — |
| 1980 | — | 37° | — | — | — |
| 1979 | 60° | 43° | 51° | 0.91" | — |
| 1978warmest | 74° | 52° | 63° | — | — |
| 1977 | 69° | 41° | 55° | — | — |
| 1976 | 65° | 40° | 52° | — | — |
| 1975 | 69° | 45° | 57° | 1.09" | — |
| 1974 | 77° | 40° | 58° | — | — |
| 1973 | 69° | 46° | 58° | — | — |
| 1972 | 69° | 39° | 54° | — | — |
| 1971coldest | 52° | 36° | 44° | 0.91" | — |
53 years of data from PORTLAND TROUTDALE AP