Weather on September 14
Portland, OR
55 Years of Data
Avg High
76°F
Avg Low
56°F
Warmest
1995
76°F avg
Coldest
1992
53°F avg
About This Date
September 14th in Portland, OR typically brings pleasant fall weather, with average highs around 76°F and lows near 56°F. Over 55 years of records, the warmest September 14th was in 1995 (76°F average), while the coldest was 1992 (53°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 24% of September 14th dates historically, with the wettest September 14th recording 2.92" of rain. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for September 14th in Portland, OR? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 69° | 58° | 63° | 1.14" | — |
| 2024 | 71° | 56° | 63° | 1.3" | — |
| 2023 | 87° | 58° | 72° | — | — |
| 2022 | 72° | 61° | 66° | — | — |
| 2021 | 82° | 53° | 68° | — | — |
| 2020 | 71° | 55° | 63° | — | — |
| 2019 | 75° | 58° | 66° | — | — |
| 2018 | 71° | 52° | 61° | — | — |
| 2017 | 74° | 54° | 64° | — | — |
| 2016 | 79° | 52° | 65° | — | — |
| 2015 | 59° | 52° | 55° | 0.1" | — |
| 2014 | 89° | 55° | 72° | — | — |
| 2013 | 78° | 59° | 69° | — | — |
| 2012 | 87° | 58° | 72° | — | — |
| 2011 | 66° | 60° | 63° | — | — |
| 2010 | 74° | 59° | 66° | — | — |
| 2009 | 77° | 58° | 67° | — | — |
| 2008 | 89° | 55° | 72° | — | — |
| 2007 | 68° | 58° | 63° | — | — |
| 2006 | 63° | 52° | 57° | 0.33" | — |
| 2005 | 73° | 52° | 62° | — | — |
| 2004 | 69° | 55° | 62° | 0.18" | — |
| 2003 | 75° | 54° | 64° | — | — |
| 2002 | 78° | 59° | 69° | — | — |
| 2001 | 82° | 58° | 70° | — | — |
| 2000 | 85° | 66° | 75° | — | — |
| 1999 | 84° | 55° | 70° | — | — |
| 1998 | 82° | 58° | 70° | — | — |
| 1997 | 71° | 58° | 64° | 1.04" | — |
| 1996 | 62° | 56° | 59° | 2.92" | — |
| 1995warmest | 90° | 62° | 76° | — | — |
| 1994 | 73° | 58° | 65° | — | — |
| 1993 | 69° | 59° | 64° | — | — |
| 1992coldest | 60° | 46° | 53° | 0.08" | — |
| 1991 | 73° | 48° | 61° | — | — |
| 1990 | 77° | 59° | 68° | — | — |
| 1989 | 90° | 55° | 72° | — | — |
| 1988 | 84° | 56° | 70° | — | — |
| 1987 | 62° | 54° | 58° | 0.61" | — |
| 1986 | 69° | 45° | 57° | — | — |
| 1985 | 65° | 53° | 59° | 0.64" | — |
| 1984 | 79° | 58° | 68° | — | — |
| 1983 | 73° | 55° | 64° | — | — |
| 1982 | 71° | 52° | 61° | — | — |
| 1981 | 87° | 53° | 70° | — | — |
| 1980 | 77° | 52° | 64° | 0.3" | — |
| 1979 | 92° | 56° | 74° | — | — |
| 1978 | 70° | 56° | 63° | 0.13" | — |
| 1977 | 68° | 55° | 62° | — | — |
| 1976 | 67° | 56° | 61° | 1.27" | — |
| 1975 | 82° | 57° | 70° | — | — |
| 1974 | 92° | 55° | 73° | — | — |
| 1973 | 67° | 53° | 60° | — | — |
| 1972 | 85° | 58° | 71° | — | — |
| 1971 | 75° | 48° | 62° | — | — |
55 years of data from PORTLAND KGW-TV