Weather on May 26 at Isle Royale

Isle Royale National Park

MIMidwest800 ft elevation
Avg High66°F
Avg Low44°F
Warmest197874°F
Coldest201137°F

Based on 50 years of data from Houghton, MI

Planning Your Visit

May 26th in Isle Royale National Park (via Houghton, MI) typically brings mild spring weather, with average highs around 66°F and lows near 44°F. Over 50 years of records, the warmest May 26th was in 1978 (74°F average), while the coldest was 2011 (37°F) — a 37°F range across recorded history. Rain or other precipitation has occurred on about 26% of May 26th dates historically, with the wettest May 26th recording 3.18" of rain. The last decade has been 5.0°F warmer on this date compared to 20-30 years ago.

The last decade has been 5.0°F warmer on this date compared to 20-30 years ago.

Planning for May 26th in Isle Royale? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202571°F38°F0"--
202467°F50°F0.03"--
202377°F41°F0"--
202252°F43°F0.53"--
202167°F37°F0"--
202084°F59°F1.57"--
201966°F44°F0"--
201884°F56°F0"--
201766°F45°F0"--
201669°F50°F1.14"--
201563°F48°F0.3"--
201481°F58°F0"--
201362°F43°F0"--
201267°F44°F0"--
201147°F28°F0"--
201071°F54°F0"--
200949°F40°F0"--
200857°F35°F0.03"--
200762°F38°F0.05"--
200665°F43°F0"--
200564°F46°F0.33"--
200462°F41°F0"--
200370°F44°F0"0"
200267°F37°F0"0"
200157°F45°F0.46"0"
200062°F36°F0"0"
199972°F38°F0.08"0"
199871°F42°F0"0"
199759°F35°F0"0"
199668°F46°F0"0"
199563°F35°F0"0"
199449°F37°F0.08"0"
199357°F41°F0"0"
199259°F32°F0"0"
199166°F50°F3.18"0"
199068°F46°F0"0"
198956°F44°F0"0"
198874°F51°F0.46"0"
198276°F52°F0"0"
198149°F41°F0"0"
198063°F43°F0"0"
197964°F40°F0"0"
197891°F57°F0"0"
197781°F48°F0"0"
197671°F39°F0"0"
197566°F52°F0"0"
197462°F42°F0"0"
197359°F47°F0"0"
197276°F53°F0"0"
197151°F38°F0"0"

May 26 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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