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
YearHighLowAvgPrecipSnow
202641°35°38°0.89"
202551°46°49°0.03"
202446°37°42°0.25"
202350°41°46°
202255°39°47°
202143°36°39°0.61"
202052°33°42°
201943°30°36°0.08"
201843°30°36°1.42"0.8"
201750°43°46°0.25"
201648°43°45°1.17"
201556°42°49°
201450°39°45°1.42"
201346°36°41°
201246°39°43°0.36"
201142°34°38°0.69"
201060°49°54°
200955°35°45°
200858°38°48°
200750°42°46°0.05"
2006coldest38°26°32°
200555°40°47°
200453°44°49°0.71"
200352°42°47°0.2"
200255°46°51°0.03"
200149°37°43°0.18"
200052°33°42°
199949°40°44°3.2"
199850°44°47°1.3"
199753°40°46°0.99"
199658°47°52°1.6"
199561°47°54°0.64"
199445°38°41°0.66"
199340°30°35°
199249°45°47°3.15"
199153°43°48°0.38"
199044°28°36°
198940°34°37°1.22"
198850°42°46°
198749°39°44°0.03"
198641°32°37°0.03"
198555°27°41°
198455°40°47°0.36"
198351°43°47°2.34"
198251°38°44°2.24"
198161°48°54°2.57"
198055°40°47°1.02"
197949°40°44°0.38"
197856°46°51°
1977warmest68°39°54°
197646°39°43°0.18"
197547°39°43°0.71"
197451°41°46°1.88"
197349°34°41°0.03"
197259°46°53°
197150°40°45°1.07"
56 years of data from PORTLAND KGW-TV

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.