Weather on October 4
Portland, OR
55 Years of Data
Avg High
67°F
Avg Low
50°F
Warmest
1971
66°F avg
Coldest
2007
48°F avg
About This Date
October 4th in Portland, OR typically brings mild fall weather, with average highs around 67°F and lows near 50°F. Over 55 years of records, the warmest October 4th was in 1971 (66°F average), while the coldest was 2007 (48°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 27% of October 4th dates historically, with the wettest October 4th recording 1.65" 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 4th in Portland, OR? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 66° | 51° | 59° | — | — |
| 2024 | 60° | 49° | 54° | 0.74" | — |
| 2023 | 68° | 51° | 60° | — | — |
| 2022 | 65° | 54° | 59° | — | — |
| 2021 | 68° | 53° | 61° | — | — |
| 2020 | 67° | 55° | 61° | — | — |
| 2019 | 62° | 49° | 55° | 0.03" | — |
| 2018 | 62° | 49° | 55° | — | — |
| 2017 | 69° | 45° | 57° | — | — |
| 2016 | 60° | 52° | 56° | 0.66" | — |
| 2015 | 79° | 53° | 66° | — | — |
| 2014 | 81° | 51° | 66° | — | — |
| 2013 | 66° | 43° | 54° | — | — |
| 2012 | 71° | 50° | 61° | — | — |
| 2011 | 64° | 52° | 58° | 0.79" | — |
| 2010 | 60° | 48° | 54° | — | — |
| 2009 | 66° | 46° | 56° | 0.23" | — |
| 2008 | 63° | 53° | 58° | 1.55" | — |
| 2007coldest | 57° | 40° | 48° | 0.1" | — |
| 2006 | 67° | 52° | 59° | 0.05" | — |
| 2005 | 61° | 46° | 53° | — | — |
| 2004 | 73° | 53° | 63° | — | — |
| 2003 | 63° | 56° | 59° | — | — |
| 2002 | 56° | 45° | 50° | — | — |
| 2001 | 78° | 53° | 66° | — | — |
| 2000 | 67° | 46° | 56° | — | — |
| 1999 | 69° | 47° | 58° | — | — |
| 1998 | 64° | 48° | 56° | — | — |
| 1997 | 61° | 55° | 58° | 1.65" | — |
| 1996 | 71° | 61° | 66° | 1.37" | — |
| 1995 | 66° | 51° | 59° | — | — |
| 1994 | 72° | 52° | 62° | — | — |
| 1993 | 73° | 53° | 63° | — | — |
| 1992 | 64° | 45° | 54° | — | — |
| 1991 | 76° | 52° | 64° | — | — |
| 1990 | 68° | 53° | 61° | 0.76" | — |
| 1989 | 65° | 44° | 54° | — | — |
| 1988 | 63° | 53° | 58° | 0.08" | — |
| 1987 | 75° | 54° | 64° | — | — |
| 1986 | 68° | 47° | 57° | — | — |
| 1985 | 77° | 50° | 64° | — | — |
| 1984 | 67° | 52° | 59° | 0.48" | — |
| 1983 | 67° | 55° | 61° | — | — |
| 1982 | 62° | 49° | 55° | — | — |
| 1981 | 60° | 44° | 52° | 0.03" | — |
| 1980 | 80° | 50° | 65° | — | — |
| 1979 | 78° | 52° | 65° | — | — |
| 1978 | 74° | 52° | 63° | — | — |
| 1977 | 68° | 45° | 56° | — | — |
| 1976 | 64° | 43° | 53° | — | — |
| 1975 | 65° | 51° | 58° | 0.25" | — |
| 1974 | 62° | 44° | 53° | — | — |
| 1973 | 68° | 43° | 55° | — | — |
| 1972 | 68° | 48° | 58° | — | — |
| 1971warmest | 78° | 53° | 66° | — | — |
55 years of data from PORTLAND KGW-TV