Weather on March 22 at Isle Royale

Isle Royale National Park

MIMidwest800 ft elevation
Avg High35°F
Avg Low19°F
Warmest201250°F
Coldest197410°F

Based on 51 years of data from Houghton, MI

Planning Your Visit

March 22nd in Isle Royale National Park (via Houghton, MI) typically brings cold spring weather, with average highs around 35°F and lows near 19°F. Over 51 years of records, the warmest March 22nd was in 2012 (50°F average), while the coldest was 1974 (10°F) — a 40°F range across recorded history. Precipitation has occurred on 27% of recorded March 22nd dates, with snow falling 16% of the time (heaviest snowfall: 7.5"). 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 22nd in Isle Royale? Bundle up with warm layers and protect extremities from the cold.

Year by Year History

YearHighLowPrecipSnow
202630°F22°F0"--
202523°F12°F0"--
202429°F16°F0"--
202342°F30°F0.28"--
202232°F30°F0.94"--
202153°F37°F0"--
202036°F14°F0"--
201936°F16°F0"--
201833°F4°F0"--
201730°F6°F0"--
201630°F23°F0"--
201525°F6°F0"--
201429°F8°F0"--
201328°F12°F0"--
201257°F43°F0.3"--
201131°F23°F0"--
201044°F28°F0"--
200931°F26°F0"--
200833°F8°F0"--
200740°F32°F0.13"--
200630°F27°F0.18"--
200536°F10°F0"--
200433°F2°F0"--
200337°F32°F0.1"--
200224°F11°F0.15"1"
200149°F24°F0"0"
200058°F37°F0"0"
199937°F20°F0"0"
199835°F23°F0"0"
199729°F16°F0.15"1.5"
199632°F9°F0"0"
199536°F31°F0.03"0.2"
199453°F33°F0"0"
199331°F4°F0"0"
199231°F12°F0"0"
199132°F31°F0.38"0.1"
199035°F21°F0"0"
198935°F5°F0"0"
198840°F21°F0.05"0.1"
198232°F22°F0"0"
198143°F26°F0"0"
198029°F12°F0"0"
197942°F32°F0"0"
197837°F27°F0"0"
197742°F17°F0"0"
197639°F2°F0"0"
197535°F26°F0.08"0.5"
197420°F0°F0"0"
197340°F19°F0"0"
197224°F13°F0.86"7.5"
197127°F17°F0.53"3"

March 22 at Nearby Parks

Holiday Weather at Isle Royale

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

Explore More at Isle Royale

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