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Weather on May 21

Tacoma, WA

55 Years of Data

Avg High
67°F
Avg Low
48°F
Warmest
2015
67°F avg
Coldest
1984
51°F avg

About This Date

May 21st in Tacoma, WA typically brings mild spring weather, with average highs around 67°F and lows near 48°F. Over 55 years of records, the warmest May 21st was in 2015 (67°F average), while the coldest was 1984 (51°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 38% of May 21st dates historically, with the wettest May 21st recording 0.68" of rain. Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

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

YearHighLowAvgPrecipSnow
202675°49°62°
202562°46°54°
202459°47°53°0.56"
202370°53°61°
202267°44°55°
202164°45°54°
202061°48°54°0.1"
201962°50°56°0.02"
201869°53°61°
201775°52°63°
201662°50°56°0.24"
2015warmest78°55°67°
201471°52°61°
201367°46°56°0.48"
201261°53°57°0.68"
201171°50°61°0.05"
201058°46°52°0.37"
200965°45°55°
200859°50°55°0.13"
200764°47°55°0.46"
200666°47°56°0.07"
200561°48°54°0.18"
200470°56°63°
200369°53°61°0.07"
200266°51°59°0.07"
200174°46°60°
200074°56°65°
199963°44°53°
199860°52°56°0.11"
199658°45°51°0.11"
199572°50°61°
199465°50°57°
199364°53°59°0.34"
199263°40°51°
199164°50°57°0.02"
199065°52°58°0.17"
198964°45°54°
198880°47°63°
198772°44°58°
198660°45°52°
198572°47°59°
1984coldest61°41°51°
198374°55°64°
198274°45°59°
198161°47°54°
198059°50°55°0.22"
197974°47°60°
197880°46°63°
197767°51°59°
197670°45°57°
197566°44°55°
197467°43°55°
197368°41°55°
197280°51°66°0.05"
197168°39°54°
55 years of data from TACOMA CITY HALL

Tacoma, WA Temperature Range by Month

Average monthly highs and lows. The shaded band shows the typical daily temperature range.

30°40°50°60°70°80°90°JFMAMJJASOND
Avg high Avg low

Tacoma, WA Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"0.2"0.3"JFMAMJJASOND4.6"0"
Rain (in) Snow (in)

Tacoma, WA Daily Temperature Calendar

Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.

151015202531JanFebMarAprMayJunJulAugSepOctNovDec
Cooler
Hotter
20°40°60°80°100°

Best Time to Visit Tacoma, WA

Most pleasant months in Tacoma, WA: May, June, July, August, September.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Pleasant (65-82°F, ≤2.5" rain) Mild Less ideal

What to expect on May 21st

This page shows what actually happened each year. For the odds — typical high and low, and how often it stays dry — see the climatological outlook for this date.

May 21st outlook →

Browse Weather History

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

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