Weather on May 11

Seattle, WA

55 Years of Data

Avg High
66°F
Avg Low
48°F
Warmest
1971
69°F avg
Coldest
1985
48°F avg

About This Date

May 11th in Seattle, WA typically brings mild spring weather, with average highs around 66°F and lows near 48°F. Over 55 years of records, the warmest May 11th was in 1971 (69°F average), while the coldest was 1985 (48°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 36% of May 11th dates historically, with the wettest May 11th recording 1.32" of rain. The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.

The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.

Planning for May 11th in Seattle, WA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Warming Trend
0.5°F per decade on this date
YearHighLowAvgPrecipSnow
202564°49°56°
202485°54°69°
202374°50°62°
202259°42°51°
202168°47°57°
202077°55°66°
201983°54°68°
201867°52°59°
201761°46°53°0.97"
201681°50°65°
201559°54°56°
201468°46°57°0.03"
201381°56°68°
201264°43°53°
201153°42°48°1.32"
201063°46°54°0.03"
200962°46°54°0.15"
200854°45°49°0.08"
200764°46°55°
200664°46°55°
200563°52°57°
200462°48°55°0.36"
200365°50°57°
200267°46°56°
200169°48°59°
200061°47°54°
199957°42°50°0.36"
199853°49°51°0.18"
199781°49°65°
199660°47°53°0.2"
199560°48°54°0.43"
199472°54°63°0.13"
199369°52°60°
199259°42°51°
199165°48°56°
199061°52°56°0.03"
198963°43°53°
198879°54°66°
198769°56°62°0.51"
198656°44°50°0.08"
1985coldest59°38°48°
198463°50°56°0.84"
198368°45°56°
198259°47°53°
198162°47°54°0.03"
198070°51°60°
197966°49°57°
197860°48°54°
197757°44°51°0.18"
197664°50°57°
197561°49°55°0.05"
197456°47°51°0.46"
197377°42°60°
197271°50°61°
1971warmest87°51°69°
55 years of data from SEATTLE URBAN SITE

Browse Weather History

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

May 11th Weather in Seattle, WA - 55 Years of History