Weather on December 14

Portland, OR

55 Years of Data

Avg High
47°F
Avg Low
38°F
Warmest
1999
56°F avg
Coldest
2016
29°F avg

About This Date

December 14th in Portland, OR typically brings chilly winter weather, with average highs around 47°F and lows near 38°F. Over 55 years of records, the warmest December 14th was in 1999 (56°F average), while the coldest was 2016 (29°F) — a 27°F range across recorded history. Precipitation has occurred on 69% of recorded December 14th dates, with snow falling 4% of the time (heaviest snowfall: 2"). The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.

The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.

Planning for December 14th in Portland, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

YearHighLowAvgPrecipSnow
202552°43°47°0.13"
202449°42°45°0.25"
202350°44°47°0.05"
202245°35°40°
202143°34°38°0.18"
202047°41°44°
201947°39°43°0.08"
201853°39°46°0.08"
201741°36°38°
2016coldest34°25°29°1.7"
201548°38°43°0.2"
201450°38°44°
201343°38°40°
201246°38°42°0.84"
201142°29°35°0.25"
201055°41°48°2.36"
200945°39°42°1.42"
200837°26°32°0.46"2"
200743°32°37°
200659°44°52°3.53"
200538°31°34°
200454°44°49°0.25"
200343°35°39°1.6"
200259°48°54°2.03"
200146°37°42°1.02"
200048°29°38°2.01"
1999warmest63°49°56°
199848°38°43°
199749°36°42°0.1"
199641°34°37°0.03"
199550°45°47°2.84"
199444°33°39°0.38"
199346°43°44°0.71"
199249°41°45°0.23"
199146°33°40°
199046°39°43°0.03"
198938°30°34°
198847°37°42°
198741°33°37°0.3"
198653°41°47°0.15"
198540°27°33°
198448°39°44°0.53"
198350°43°46°0.91"
198249°40°44°1.68"
198145°38°41°2.03"
198049°42°45°0.03"
197953°48°51°
197848°36°42°0.05"
197758°47°52°1.5"
197646°35°41°
197542°32°37°0.05"
197450°41°46°0.25"
197348°42°45°0.51"
197238°27°32°
197144°37°41°1.35"
55 years of data from PORTLAND KGW-TV

Browse Weather History

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