Weather on April 6 at Isle Royale

Isle Royale National Park

MIMidwest800 ft elevation
Avg High41°F
Avg Low25°F
Warmest199156°F
Coldest200311°F

Based on 50 years of data from Houghton, MI

Planning Your Visit

April 6th in Isle Royale National Park (via Houghton, MI) typically brings chilly spring weather, with average highs around 41°F and lows near 25°F. Over 50 years of records, the warmest April 6th was in 1991 (56°F average), while the coldest was 2003 (11°F) — a 45°F range across recorded history. Precipitation has occurred on 36% of recorded April 6th dates, with snow falling 6% of the time (heaviest snowfall: 2"). 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 April 6th in Isle Royale? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202633°F8°F0.05"--
202541°F18°F0"--
202329°F24°F0.28"--
202243°F36°F1.7"--
202159°F42°F0.94"--
202047°F29°F0"--
201945°F32°F0"--
201826°F19°F0.05"--
201741°F33°F0"--
201633°F29°F0.53"--
201535°F23°F0"--
201450°F35°F0"--
201332°F25°F1.04"--
201253°F22°F0"--
201137°F29°F0"--
201059°F35°F0"--
200932°F22°F0"--
200849°F31°F0.08"--
200719°F13°F0"--
200653°F35°F0"--
200538°F33°F1.04"--
200448°F32°F0"--
200327°F-4°F0"--
200235°F10°F0"--
200149°F33°F0.43"0"
200043°F32°F1.57"0.6"
199939°F33°F1.55"0"
199851°F29°F0"0"
199752°F36°F0.61"0"
199635°F9°F0"0"
199538°F21°F0.41"2"
199439°F7°F0"0"
199348°F33°F0"0"
199255°F36°F0.05"0"
199171°F41°F0"0"
199027°F15°F0"0"
198939°F26°F0"0"
198847°F37°F0.3"0"
198220°F10°F0"0"
198152°F23°F0"0"
198039°F33°F1.52"0"
197919°F5°F0"0"
197842°F31°F0.64"0.3"
197731°F16°F0"0"
197644°F30°F0"0"
197532°F16°F0"0"
197446°F20°F0"0"
197346°F31°F0"0"
197222°F9°F0"0"
197150°F29°F0"0"

April 6 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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