Weather on May 15

Vancouver, WA

55 Years of Data

Avg High
68°F
Avg Low
48°F
Warmest
2023
75°F avg
Coldest
1974
47°F avg

About This Date

May 15th in Vancouver, WA typically brings mild spring weather, with average highs around 68°F and lows near 48°F. Over 55 years of records, the warmest May 15th was in 2023 (75°F average), while the coldest was 1974 (47°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 47% of May 15th dates historically, with the wettest May 15th recording 1.83" of rain. The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.

The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.

Planning for May 15th in Vancouver, WA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Warming Trend
1.9°F per decade on this date
YearHighLowAvgPrecipSnow
202559°50°55°0.2"
202482°56°69°
2023warmest92°59°75°
202269°57°63°0.66"
202180°48°64°
202068°53°61°0.08"
201965°50°57°0.43"
201869°55°62°
201760°44°52°0.53"
201657°53°55°1.83"
201562°50°56°
201482°54°68°
201359°50°55°0.13"
201280°50°65°
201157°50°54°1.8"
201077°47°62°
200973°41°57°
200887°56°71°
200786°51°69°
200694°51°72°
200565°56°60°0.48"
200458°51°54°0.05"
200356°43°49°0.38"
200266°36°51°
200159°50°55°0.71"
200070°54°62°0.43"
199958°47°52°
199858°46°52°0.15"
199776°57°66°
199665°51°58°1.37"
199582°49°65°
199468°49°58°0.1"
199371°53°62°
199276°40°58°
199162°42°52°
199058°43°50°0.03"
198976°42°59°
198866°43°54°
198769°52°60°0.03"
198661°39°50°0.03"
198560°34°47°0.03"
198456°43°49°0.66"
198355°44°50°0.33"
198266°41°54°
198162°43°52°1.32"
198060°45°52°
197979°45°62°
197851°45°48°1.4"
197755°43°49°0.51"
197661°37°49°
197569°50°60°
1974coldest56°38°47°0.23"
197384°50°67°
197278°45°61°
197162°46°54°
55 years of data from VANCOUVER PEARSON AP

Browse Weather History

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