Weather on December 11

Federal Way, WA

55 Years of Data

Avg High
47°F
Avg Low
36°F
Warmest
2025
52°F avg
Coldest
2009
25°F avg

About This Date

December 11th in Federal Way, WA typically brings chilly winter weather, with average highs around 47°F and lows near 36°F. Over 55 years of records, the warmest December 11th was in 2025 (52°F average), while the coldest was 2009 (25°F) — a 27°F range across recorded history. Precipitation has occurred on 75% of recorded December 11th dates, with snow falling 2% of the time (heaviest snowfall: 1.5"). The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.

Planning for December 11th in Federal Way, WA? 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
2025warmest57°46°52°1.98"
202448°35°42°
202347°37°42°
202244°39°42°0.05"
202148°43°45°1.91"
202045°39°42°0.1"
201947°41°44°0.56"
201850°39°45°2.03"
201748°26°37°
201644°33°39°0.38"
201548°38°43°0.1"
201456°46°51°1.02"
201339°24°32°
201246°40°43°0.3"
201140°36°38°0.13"
201047°37°42°1.42"
2009coldest37°13°25°
200847°43°45°
200741°32°37°
200654°44°49°1.88"
200536°27°31°
200456°42°49°1.32"
200347°39°43°0.13"
200245°41°43°1.12"
200138°45°41°0.1"
200048°26°37°
199952°44°48°0.15"
199850°38°44°2.62"
199748°31°39°
199649°36°42°0.08"
199555°43°49°2.18"
199446°33°40°0.1"
199352°44°48°0.76"
199242°33°38°0.25"
199149°42°45°0.05"
199044°40°42°0.08"
198941°28°35°0.03"
198847°42°44°0.25"
198744°35°40°
198639°27°33°0.2"
198542°22°32°
198440°34°37°0.08"
198347°38°42°0.03"
198247°25°36°
198146°29°37°0.1"
198048°33°41°0.13"
197945°24°34°0.05"
197853°42°48°0.46"
197754°45°49°1.98"
197655°37°46°
197543°29°36°0.03"
197454°45°49°0.13"
197355°42°49°0.64"
197230°22°26°0.2"1.5"
197138°32°35°0.61"
55 years of data from KENT

Browse Weather History

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

December 11th Weather in Federal Way, WA - 55 Years of History