Weather on December 19

Portland, OR

55 Years of Data

Avg High
45°F
Avg Low
37°F
Warmest
1972
55°F avg
Coldest
1984
23°F avg

About This Date

December 19th in Portland, OR typically brings chilly winter weather, with average highs around 45°F and lows near 37°F. Over 55 years of records, the warmest December 19th was in 1972 (55°F average), while the coldest was 1984 (23°F) — a 32°F range across recorded history. Precipitation has occurred on 62% of recorded December 19th dates, with snow falling 4% of the time (heaviest snowfall: 2"). The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.

The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.

Planning for December 19th in Portland, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

Warming Trend
0.6°F per decade on this date
YearHighLowAvgPrecipSnow
202550°40°45°0.23"
202456°45°50°
202350°41°46°1.12"
202239°36°37°
202139°33°36°3.12"
202054°48°51°1.3"
201956°39°47°1.75"
201854°47°50°
201752°40°46°2.16"
201645°28°36°1.47"0.5"
201547°41°44°0.53"
201451°45°48°0.56"
201336°31°33°
201250°36°43°1.14"
201143°38°40°
201041°33°37°0.71"
200948°44°46°0.2"
200835°30°33°0.56"
200747°44°45°2.18"
200641°28°35°
200537°32°35°2.26"
200452°41°46°
200346°41°44°0.23"
200245°41°43°0.03"
200147°41°44°0.43"
200043°38°40°0.74"
199953°47°50°
199837°26°32°
199744°36°40°
199643°29°36°0.18"
199546°41°44°0.03"
199461°46°53°0.08"
199342°31°36°
199245°37°41°1.04"
199146°38°42°0.08"
199032°18°25°0.41"2"
198939°32°36°
198846°41°44°0.05"
198736°30°33°
198643°36°39°
198539°29°34°
1984coldest26°20°23°
198338°29°33°0.05"
198246°39°43°0.81"
198153°40°46°1.47"
198045°36°40°0.15"
197956°47°51°0.86"
197833°30°32°
197743°31°37°
197654°34°44°
197547°34°40°
197451°44°48°0.41"
197349°42°45°1.57"
1972warmest58°52°55°0.99"
197145°35°40°
55 years of data from PORTLAND KGW-TV

Browse Weather History

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