Weather on May 21

Spokane, WA

55 Years of Data

Avg High
68°F
Avg Low
44°F
Warmest
2023
71°F avg
Coldest
1986
44°F avg

About This Date

May 21st in Spokane, WA typically brings mild spring weather, with average highs around 68°F and lows near 44°F. Over 55 years of records, the warmest May 21st was in 2023 (71°F average), while the coldest was 1986 (44°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 36% of May 21st dates historically, with the wettest May 21st recording 4.24" of rain. The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.

The last decade has been 3.7°F warmer on this date compared to 20-30 years ago.

Planning for May 21st in Spokane, WA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Warming Trend
0.7°F per decade on this date
YearHighLowAvgPrecipSnow
202567°46°56°
202464°47°55°0.23"
2023warmest83°60°71°
202263°39°51°0.3"
202165°36°50°
202061°46°53°0.03"
201968°40°54°
201880°57°69°
201780°45°62°
201666°50°58°1.37"
201584°53°69°
201478°45°61°
201379°44°61°0.58"
201269°52°60°0.53"
201173°50°62°0.03"
201059°36°47°
200969°35°52°
200862°42°52°0.25"
200754°40°47°0.97"
200675°51°63°0.03"
200561°44°52°0.46"
200463°48°55°4.24"
200363°48°55°
200257°48°53°0.25"
200175°37°56°
200077°53°65°0.13"
199968°42°55°
199862°44°53°0.03"
199767°35°51°
199657°38°47°0.33"
199570°42°56°
199464°46°55°
199368°49°58°
199265°35°50°
199169°47°58°
199063°43°53°
198967°39°53°
198881°47°64°
198764°40°52°
1986coldest48°39°44°1.27"
198579°48°63°
198459°36°47°
198381°50°65°
198274°46°60°
198155°49°52°0.13"
198076°52°64°
197979°48°63°
197876°55°65°
197762°49°55°0.43"
197673°36°54°
197565°36°50°
197467°42°54°
197363°32°47°
197256°47°51°0.86"
197168°38°53°
55 years of data from SPOKANE FELTS FLD

Browse Weather History

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