Weather on March 14 at Isle Royale

Isle Royale National Park

MIMidwest800 ft elevation
Avg High36°F
Avg Low18°F
Warmest199550°F
Coldest19797°F

Based on 51 years of data from Houghton, MI

Planning Your Visit

March 14th in Isle Royale National Park (via Houghton, MI) typically brings cold spring weather, with average highs around 36°F and lows near 18°F. Over 51 years of records, the warmest March 14th was in 1995 (50°F average), while the coldest was 1979 (7°F) — a 43°F range across recorded history. Precipitation has occurred on 37% of recorded March 14th dates, with snow falling 18% of the time (heaviest snowfall: 8.5"). 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 14th in Isle Royale? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202632°F-3°F0"--
202554°F36°F0.1"--
202441°F30°F0"--
202334°F-4°F0"--
202230°F5°F0"--
202141°F20°F0"--
202026°F7°F0"--
201945°F34°F0.58"--
201833°F9°F0"--
201723°F-1°F0"--
201646°F35°F0"--
201536°F24°F0.13"--
201441°F18°F0.08"--
201337°F-5°F0.28"--
201266°F33°F0"--
201144°F15°F0"--
201056°F37°F0"--
200949°F25°F0"--
200836°F23°F0.05"--
200738°F15°F0"--
200626°F20°F0"--
200524°F4°F0"--
200434°F21°F0.05"--
200345°F19°F0"--
200230°F11°F0"0"
200144°F25°F0"0"
200035°F25°F0"0"
199943°F15°F0"0"
199829°F20°F0.86"3.3"
199721°F13°F1.91"7"
199648°F24°F0"0"
199561°F40°F0"0"
199449°F26°F0.08"0"
199314°F4°F0"0"
199217°F6°F0"0"
199136°F19°F0"0"
199052°F37°F0.56"0"
198927°F19°F0.89"4"
198819°F14°F0.94"7.7"
198231°F19°F0"0"
198143°F15°F0"0"
198024°F8°F0.03"0.4"
197913°F2°F1.12"8.5"
197831°F20°F0.18"1.4"
197743°F32°F0"0"
197628°F20°F0.33"1.3"
197535°F6°F0"0"
197433°F12°F0.15"0.6"
197341°F33°F0"0"
197237°F13°F0"0"
197139°F32°F1.73"0"

March 14 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

See historical weather for other dates

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