Weather on October 23
Portland, OR
55 Years of Data
About This Date
October 23rd in Portland, OR typically brings mild fall weather, with average highs around 61°F and lows near 46°F. Over 55 years of records, the warmest October 23rd was in 1992 (65°F average), while the coldest was 1984 (44°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 42% of October 23rd dates historically, with the wettest October 23rd recording 0.62" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for October 23rd in Portland, OR? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 51° | 58° | — | — |
| 2024 | 56° | 43° | 49° | — | — |
| 2023 | 59° | 52° | 55° | — | — |
| 2022 | 58° | 46° | 52° | 0.03" | — |
| 2021 | 53° | 50° | 52° | 0.62" | — |
| 2020 | 56° | 42° | 49° | — | — |
| 2019 | 58° | 44° | 51° | — | — |
| 2018 | 58° | 45° | 51° | 0.02" | — |
| 2017 | 63° | 47° | 55° | — | — |
| 2016 | 62° | 51° | 57° | 0.13" | — |
| 2015 | 60° | 45° | 52° | — | — |
| 2014 | 58° | 52° | 55° | 0.6" | — |
| 2013 | 71° | 47° | 59° | — | — |
| 2012 | 50° | 41° | 46° | 0.12" | — |
| 2011 | 62° | 54° | 58° | — | — |
| 2010 | 63° | 50° | 56° | 0.39" | — |
| 2009 | 60° | 47° | 53° | 0.55" | — |
| 2008 | 60° | 42° | 51° | — | — |
| 2007 | 72° | 48° | 60° | — | — |
| 2006 | 59° | 40° | 49° | — | — |
| 2005 | 61° | 53° | 57° | — | — |
| 2004 | 56° | 44° | 50° | 0.17" | — |
| 2003 | 62° | 47° | 54° | 0.02" | — |
| 2002 | 69° | 47° | 58° | — | — |
| 2001 | 53° | 43° | 48° | 0.32" | — |
| 2000 | 65° | 44° | 54° | — | — |
| 1999 | 59° | 42° | 51° | — | — |
| 1998 | 65° | 48° | 56° | — | — |
| 1997 | 58° | 45° | 51° | 0.08" | — |
| 1996 | 51° | 43° | 47° | — | — |
| 1995 | 59° | 46° | 53° | — | — |
| 1994 | 64° | 48° | 56° | — | — |
| 1993 | 67° | 49° | 58° | 0.14" | — |
| 1992warmest | 77° | 54° | 65° | — | — |
| 1991 | 52° | 39° | 45° | 0.05" | — |
| 1990 | 64° | 44° | 54° | — | — |
| 1989 | 59° | 47° | 53° | 0.32" | — |
| 1988 | 66° | 45° | 55° | — | — |
| 1987 | 64° | 46° | 55° | — | — |
| 1986 | 67° | 43° | 55° | — | — |
| 1985 | 56° | 51° | 53° | 0.01" | — |
| 1984coldest | 49° | 40° | 44° | 0.14" | — |
| 1983 | 61° | 44° | 52° | — | — |
| 1982 | 67° | 49° | 58° | 0.03" | — |
| 1981 | 63° | 41° | 52° | — | — |
| 1980 | 63° | 50° | 56° | — | — |
| 1979 | 65° | 51° | 58° | 0.32" | — |
| 1978 | 68° | 43° | 55° | — | — |
| 1977 | 67° | 53° | 60° | 0.12" | — |
| 1976 | 57° | 45° | 51° | — | — |
| 1975 | 54° | 43° | 48° | 0.08" | — |
| 1974 | 69° | 45° | 57° | — | — |
| 1973 | 55° | 49° | 52° | 0.27" | — |
| 1972 | 58° | 48° | 53° | — | — |
| 1971 | 56° | 44° | 50° | 0.15" | — |
Portland, OR Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Portland, OR Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Portland, OR Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Portland, OR
Most pleasant months in Portland, OR: May, June, July, August, September.
What to expect on October 23rd
This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.
October 23rd outlook →