Weather on February 18
Portland, OR
55 Years of Data
Avg High
50°F
Avg Low
39°F
Warmest
1977
54°F avg
Coldest
2006
32°F avg
About This Date
February 18th in Portland, OR typically brings cool winter weather, with average highs around 50°F and lows near 39°F. Over 56 years of records, the warmest February 18th was in 1977 (54°F average), while the coldest was 2006 (32°F) — a 22°F range across recorded history. Precipitation has occurred on 68% of recorded February 18th dates, with snow falling 2% of the time. The last decade has been 4.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.4°F cooler on this date compared to 20-30 years ago.
Planning for February 18th in Portland, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 41° | 35° | 38° | 0.89" | — |
| 2025 | 51° | 46° | 49° | 0.03" | — |
| 2024 | 46° | 37° | 42° | 0.25" | — |
| 2023 | 50° | 41° | 46° | — | — |
| 2022 | 55° | 39° | 47° | — | — |
| 2021 | 43° | 36° | 39° | 0.61" | — |
| 2020 | 52° | 33° | 42° | — | — |
| 2019 | 43° | 30° | 36° | 0.08" | — |
| 2018 | 43° | 30° | 36° | 1.42" | 0.8" |
| 2017 | 50° | 43° | 46° | 0.25" | — |
| 2016 | 48° | 43° | 45° | 1.17" | — |
| 2015 | 56° | 42° | 49° | — | — |
| 2014 | 50° | 39° | 45° | 1.42" | — |
| 2013 | 46° | 36° | 41° | — | — |
| 2012 | 46° | 39° | 43° | 0.36" | — |
| 2011 | 42° | 34° | 38° | 0.69" | — |
| 2010 | 60° | 49° | 54° | — | — |
| 2009 | 55° | 35° | 45° | — | — |
| 2008 | 58° | 38° | 48° | — | — |
| 2007 | 50° | 42° | 46° | 0.05" | — |
| 2006coldest | 38° | 26° | 32° | — | — |
| 2005 | 55° | 40° | 47° | — | — |
| 2004 | 53° | 44° | 49° | 0.71" | — |
| 2003 | 52° | 42° | 47° | 0.2" | — |
| 2002 | 55° | 46° | 51° | 0.03" | — |
| 2001 | 49° | 37° | 43° | 0.18" | — |
| 2000 | 52° | 33° | 42° | — | — |
| 1999 | 49° | 40° | 44° | 3.2" | — |
| 1998 | 50° | 44° | 47° | 1.3" | — |
| 1997 | 53° | 40° | 46° | 0.99" | — |
| 1996 | 58° | 47° | 52° | 1.6" | — |
| 1995 | 61° | 47° | 54° | 0.64" | — |
| 1994 | 45° | 38° | 41° | 0.66" | — |
| 1993 | 40° | 30° | 35° | — | — |
| 1992 | 49° | 45° | 47° | 3.15" | — |
| 1991 | 53° | 43° | 48° | 0.38" | — |
| 1990 | 44° | 28° | 36° | — | — |
| 1989 | 40° | 34° | 37° | 1.22" | — |
| 1988 | 50° | 42° | 46° | — | — |
| 1987 | 49° | 39° | 44° | 0.03" | — |
| 1986 | 41° | 32° | 37° | 0.03" | — |
| 1985 | 55° | 27° | 41° | — | — |
| 1984 | 55° | 40° | 47° | 0.36" | — |
| 1983 | 51° | 43° | 47° | 2.34" | — |
| 1982 | 51° | 38° | 44° | 2.24" | — |
| 1981 | 61° | 48° | 54° | 2.57" | — |
| 1980 | 55° | 40° | 47° | 1.02" | — |
| 1979 | 49° | 40° | 44° | 0.38" | — |
| 1978 | 56° | 46° | 51° | — | — |
| 1977warmest | 68° | 39° | 54° | — | — |
| 1976 | 46° | 39° | 43° | 0.18" | — |
| 1975 | 47° | 39° | 43° | 0.71" | — |
| 1974 | 51° | 41° | 46° | 1.88" | — |
| 1973 | 49° | 34° | 41° | 0.03" | — |
| 1972 | 59° | 46° | 53° | — | — |
| 1971 | 50° | 40° | 45° | 1.07" | — |
56 years of data from PORTLAND KGW-TV