Weather on August 30 at Mount Rainier

Mount Rainier National Park

WAPacific West5,400 ft elevation
Avg High73°F
Avg Low58°F
Warmest202274°F
Coldest197357°F

Based on 54 years of data from Seattle, WA

Elevation Note: Mount Rainier sits at 5,400 ft. Expect temperatures 19°F cooler than the data shown below, which comes from Seattle, WA at a lower elevation.

Planning Your Visit

August 30th in Mount Rainier National Park (via Seattle, WA) typically brings pleasant summer weather, with average highs around 73°F and lows near 58°F. Over 54 years of records, the warmest August 30th was in 2022 (74°F average), while the coldest was 1973 (57°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 24% of August 30th dates historically, with the wettest August 30th recording 0.69" 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 August 30th in Mount Rainier? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202570°F59°F0"--
202482°F58°F0"--
202373°F60°F0.03"--
202286°F62°F0"--
202163°F51°F0"--
202074°F51°F0"--
201979°F65°F0"--
201874°F61°F0"--
201777°F61°F0"--
201670°F57°F0"--
201572°F59°F0.69"--
201468°F61°F0"--
201380°F62°F0"--
201272°F57°F0"--
201171°F55°F0"--
201071°F54°F0"--
200976°F58°F0"--
200865°F53°F0"--
200782°F60°F0"--
200669°F55°F0.05"--
200569°F57°F0"--
200479°F63°F0"--
200383°F57°F0"--
200275°F55°F0"--
200176°F60°F0"--
200069°F57°F0"--
199963°F53°F0.05"--
199778°F57°F0"0"
199674°F63°F0.38"0"
199575°F53°F0"0"
199479°F54°F0"0"
199379°F55°F0"0"
199275°F56°F0"0"
199173°F63°F0"0"
199070°F61°F0.51"0"
198968°F57°F0"0"
198870°F56°F0"0"
198784°F56°F0"0"
198667°F61°F0.18"0"
198565°F57°F0.33"0"
198469°F52°F0"0"
198370°F62°F0.48"0"
198267°F58°F0.18"0"
198171°F58°F0"0"
198060°F56°F0.23"0"
197966°F62°F0"0"
197876°F60°F0"0"
197768°F52°F0"0"
197674°F56°F0"0"
197567°F56°F0.18"0"
197479°F60°F0"0"
197360°F54°F0.53"0"
197270°F54°F0"0"
197173°F58°F0"0"

August 30 at Nearby Parks

Holiday Weather at Mount Rainier

Official NPS WebsiteVisit nps.gov/mora for park information, alerts, and reservations

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