Weather on March 21 at Crater Lake

Crater Lake National Park

ORPacific West7,100 ft elevation
Avg High61°F
Avg Low37°F
Warmest197861°F
Coldest197540°F

Based on 56 years of data from Medford, OR

Elevation Note: Crater Lake sits at 7,100 ft. Expect temperatures 25°F cooler than the data shown below, which comes from Medford, OR at a lower elevation.

Planning Your Visit

March 21st in Crater Lake National Park (via Medford, OR) typically brings mild spring weather, with average highs around 61°F and lows near 37°F. Over 56 years of records, the warmest March 21st was in 1978 (61°F average), while the coldest was 1975 (40°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 48% of March 21st dates historically, with the wettest March 21st recording 1.68" 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 March 21st in Crater Lake? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202669°F43°F0"0"
202553°F42°F0.2"0"
202468°F41°F0"0"
202364°F29°F0"0"
202249°F39°F0"0"
202156°F38°F0"0"
202069°F35°F0"0"
201964°F41°F0"0"
201864°F42°F0.61"0"
201766°F47°F0.84"0"
201653°F41°F0.99"0"
201566°F44°F0.1"0"
201461°F32°F0"0"
201352°F36°F0"0"
201255°F41°F0.41"0"
201151°F39°F0.48"0"
201060°F46°F0.05"0"
200961°F41°F0.13"0"
200854°F36°F0.13"0"
200759°F30°F0"0"
200654°F41°F0.08"0"
200555°F36°F0.25"--
200477°F42°F0"--
200353°F44°F0.25"--
200264°F36°F0"0"
200162°F41°F0"0"
200056°F29°F0"0"
199960°F41°F0"0"
199868°F47°F0.48"0"
199760°F33°F0"0"
199662°F32°F0"0"
199554°F32°F0.05"0"
199458°F40°F0"0"
199362°F32°F0"0"
199269°F30°F0"0"
199156°F33°F0.03"0"
199068°F33°F0"0"
198958°F34°F0.71"0"
198869°F40°F0.18"0"
198757°F35°F0"0"
198674°F46°F0.08"0"
198560°F28°F0.03"--
198467°F35°F0.08"0"
198353°F41°F0"0"
198257°F24°F--0"
198164°F45°F0.03"0"
198048°F36°F0.05"0"
197962°F30°F0.05"0"
197875°F46°F0"0"
197768°F27°F0"0"
197662°F28°F0"0"
197545°F35°F1.68"0"
197470°F30°F0"0"
197348°F35°F0.74"0"
197269°F39°F0.25"0"
197167°F37°F0"0"

March 21 at Nearby Parks

Holiday Weather at Crater Lake

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

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