National park in Michigan

Isle Royale National Park Klimat and Average Väder

Klimat of Isle Royale National Park: average temperatures, rainfall and seasons month by month.

☁️ 11°C now🕔 8:32 AM local📅 Best: juli, augusti and september

Klimat in Isle Royale National Park month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånadAvg highAvg lowRegnfallRating
januari-6°-11°43 mm★★☆☆☆
februari-3°-9°47 mm★★☆☆☆
mars-5°57 mm★★☆☆☆
april-1°102 mm★★☆☆☆
maj11°62 mm★★★☆☆
juni16°95 mm★★★★
juli20°14°62 mm★★★★
augusti20°16°47 mm★★★★
september18°14°48 mm★★★★
oktober12°89 mm★★★☆☆
november54 mm★★★☆☆
december-1°-6°60 mm★★☆☆☆

Klimat type: Subarctic. Källa: Open-Meteo archive (ERA5).

Recent extremes in Isle Royale National Park

Högest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.

Hottest day28°Caug 2, 2024
Coldest night-29°Cjan 22, 2026
Wettest day39 mmjun 22, 2025

How Isle Royale National Park compares med nearby places

Annual averages, and the difference against Isle Royale National Park.

PlaceDistanceAvg tempvs hereAnnual rain
Lake Superior86 km3°C2°C cooler797 mm
Porcupine Mountains Wilderness State Park159 km7°C+2°C warmer900 mm
Tettegouche State Park211 km6°C+1°C warmer809 mm
Voyageurs National Park322 km6°Cabout the same678 mm
Ontario429 km2°C3°C cooler663 mm

Bästa tiden att besöka Isle Royale National Park

Go in juli, augusti and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.

januari★★☆☆☆
februari★★☆☆☆
mars★★☆☆☆
april★★☆☆☆
maj★★★☆☆
juni★★★★
juli★★★★
augusti★★★★
september★★★★
oktober★★★☆☆
november★★★☆☆
december★★☆☆☆

What this means for Isle Royale National Park

Compared med normal

Today is cooler than average for september. The forecast high of 12°C is 5.9°C below the 18°C typical for this month.

Regn chance explained

A 80% chance means rain is expected over most of the area. Plan indoor alternatives.

Resor and driving

Vindbyar och 68 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.

Worth knowing

Northern Hemisphere, so peak summer falls in juni och augusti.

Worth knowing

The gap between the warmest and coldest month averages 26°C.

What och pack, what och skip

Pack for the next 7 days
  • Normal seasonal clothing - nothing unusual is needed this week
Worth avoiding
  • Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 68 km/h.
  • If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.

Sammanfattning

Isle Royale National Park is a national park in Michigan. Isle Royale National Park is a US national park known for remote island wilderness and wolves.

Just nu är det 11°C (52°F) in Isle Royale National Park med mulet. Det känns som 8°C. I dag varierar temperaturen mellan 11°C och 12°C. Risken för nederbörd är 80%. Sightseeing conditions score 6.5/10 - godtagbart — planera efter vädret.

Bästa tiden att besöka Isle Royale National Park is juli, augusti and september. Klimatet är subarctic. januari, februari and december tend och be the least comfortable months. augusti is the warmest month med average highs near 20°C, while januari is the coldest med lows near -11°C.

Nearby highlights include Lake Superior, Porcupine Mountains Wilderness State Park, Tettegouche State Park and Voyageurs National Park.

Enkelt förklarat. Today is cooler than average for september. The forecast high of 12°C is 5.9°C below the 18°C typical for this month. The best window och be outside is roughly 6 PM och 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Isle Royale National Park today at 8.5/10. Vindbyar och 68 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Quick facts about Isle Royale National Park

TypNational park
StateMichigan
LandUSA
KontinentNordamerika
Koordinater48°0′22.7″N 88°33′14.4″W (48.0063, -88.554)
Established1940
Known forremote island wilderness and wolves
Lokal tid8:32 AM (UTC-04:00)
Best monthsjuli, augusti and september
KlimatSubarctic

Väder map for Isle Royale National Park

Animated model layers. Pick a layer och load it.

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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Explore Isle Royale National Park

Every topic we hold for this place, and the same topic for the places around it.

Klimat for related places

Frequently asked questions

Where is Isle Royale National Park?

Isle Royale National Park is a national park in Michigan. Its coordinates are 48.0063, -88.554. It lies in Nordamerika.

What is the weather like in Isle Royale National Park just nu?

It is currently 11°C (52°F) med mulet. Luftfuktighet is 91% and wind is 25 km/h.

When is the best time och visit Isle Royale National Park?

juli, augusti and september offer the most comfortable conditions in Isle Royale National Park, which has a subarctic climate. januari, februari and december are usually the hardest months for outdoor plans.

What time zone is Isle Royale National Park in?

Isle Royale National Park observes America/Detroit (UTC-04:00). The local time is 8:32 AM.

What are the top things och do in Isle Royale National Park?

Popular options include Lake Superior, Porcupine Mountains Wilderness State Park, Tettegouche State Park and Voyageurs National Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Väder Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated september 15, 2026 at 8:32 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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