Weather on March 20 at Olympic

Olympic National Park

WAPacific West1,500 ft elevation
Avg High56°F
Avg Low41°F
Warmest201960°F
Coldest200236°F

Based on 56 years of data from Seattle, WA

Elevation Note: Olympic sits at 1,500 ft. Expect temperatures 5°F cooler than the data shown below, which comes from Seattle, WA at a lower elevation.

Planning Your Visit

March 20th in Olympic National Park (via Seattle, WA) typically brings cool spring weather, with average highs around 56°F and lows near 41°F. Over 56 years of records, the warmest March 20th was in 2019 (60°F average), while the coldest was 2002 (36°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 54% of March 20th dates historically, with the wettest March 20th recording 1.96" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.

Planning for March 20th in Olympic? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202659°F47°F0.25"--
202551°F42°F0.69"--
202453°F47°F0"--
202356°F47°F0.08"--
202248°F40°F0.1"--
202153°F42°F0.33"--
202062°F36°F0"--
201978°F42°F0"0"
201855°F34°F0"--
201753°F40°F0"--
201655°F49°F0.2"--
201560°F51°F0.33"--
201454°F37°F0"--
201353°F40°F1.5"--
201247°F37°F0.25"--
201152°F34°F0.03"--
201068°F37°F0"--
200957°F38°F0.33"--
200848°F40°F0.36"--
200749°F37°F0.74"--
200659°F37°F0"--
200557°F39°F0.58"--
200459°F38°F0"--
200354°F44°F0.3"--
200239°F34°F0.56"--
200156°F36°F0"--
200052°F32°F0.03"--
199964°F43°F0"--
199865°F41°F0"0"
199755°F40°F0"0"
199659°F42°F0.03"0"
199556°F45°F0.74"0"
199447°F42°F1.17"0"
199354°F47°F0.28"0"
199261°F39°F0"0"
199157°F36°F0"0"
199060°F48°F0"0"
198959°F34°F0.43"0"
198856°F45°F0.33"0"
198755°F42°F0"0"
198671°F43°F0.03"0"
198556°F40°F0.13"0"
198460°F47°F1.96"0"
198363°F37°F0"0"
198252°F39°F0"0"
198161°F41°F0"0"
198055°F44°F0.56"0"
197960°F39°F0"0"
197865°F41°F0"0"
197751°F40°F0.05"0"
197654°F40°F0.3"0"
197550°F38°F0.05"0"
197457°F33°F0"0"
197353°F43°F0"0"
197257°F45°F0"0"
197150°F40°F0"0"

March 20 at Nearby Parks

Holiday Weather at Olympic

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

Explore More at Olympic

See historical weather for other dates

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