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Weather on July 21

Federal Way, WA

55 Years of Data

Avg High
80°F
Avg Low
56°F
Warmest
1994
82°F avg
Coldest
1973
61°F avg

About This Date

July 21st in Federal Way, WA typically brings warm summer weather, with average highs around 80°F and lows near 56°F. Over 55 years of records, the warmest July 21st was in 1994 (82°F average), while the coldest was 1973 (61°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 5% of July 21st dates historically. 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 July 21st in Federal Way, WA? Stay hydrated and seek shade during peak afternoon hours.

Warming Trend
0.7°F per decade on this date
YearHighLowAvgPrecipSnow
202578°57°68°
202479°63°71°
202379°60°69°
202284°60°72°
202171°57°64°
202083°59°71°
201987°56°71°
201876°54°65°
201779°56°67°
201680°60°70°
201593°61°77°
201473°58°65°
201375°55°65°
201275°61°68°
201171°57°64°
201079°53°66°
200987°60°74°
200877°56°66°
200773°60°67°0.33"
200697°64°80°
200580°57°69°
200479°61°70°
200386°64°75°
200281°56°68°
200174°56°65°
200083°60°71°
199978°57°68°
199885°57°71°
199774°58°66°
199671°55°63°
199579°62°70°
1994warmest98°66°82°
199369°55°62°
199270°61°65°
199176°58°67°
199093°55°74°
198973°53°63°
198894°54°74°
198782°52°67°
198684°47°65°
198590°54°72°
198473°48°61°
198380°52°66°
198269°53°61°0.03"
198170°56°63°
198088°57°72°
197983°58°70°
197894°51°72°
197782°51°67°
197670°53°61°
197579°45°62°
197479°44°61°
1973coldest70°53°61°0.05"
197283°51°67°
197190°57°73°
55 years of data from KENT

Federal Way, 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

Federal Way, WA Monthly Precipitation

Average rainfall and snowfall per month, in inches.

0"4.1"8.1"JFMAMJJASOND2.0"0"
Rain (in) Snow (in)

Federal Way, 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 Federal Way, WA

Federal Way, WA has no months that meet our "pleasant" threshold — every season has tradeoffs.

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

Browse Weather History

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

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