National park in Michigan

Isle Royale National Park Climat and Average Météo

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

🌥️ 8°C now🕔 10:17 AM local📅 Best: juillet, août and septembre

Climat in Isle Royale National Park month by month

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

janfémaravrmaijuijuisepoctnovdéLine: average high · Bars: rainfall
MoisMax moyenneMin moyennePrécipitationsÉvaluation
janvier-6°-11°43 mm★★☆☆☆
février-3°-9°47 mm★★☆☆☆
mars1°-5°57 mm★★☆☆☆
avril5°-1°102 mm★★☆☆☆
mai11°4°62 mm★★★☆☆
juin16°9°95 mm★★★★☆
juillet20°14°62 mm★★★★☆
août20°16°55 mm★★★★☆
septembre18°14°35 mm★★★★☆
octobre12°8°89 mm★★★☆☆
novembre5°1°54 mm★★★☆☆
décembre-1°-6°60 mm★★☆☆☆

Climat type: Subarctic. Source : Open-Meteo archive (ERA5).

Recent extremes in Isle Royale National Park

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

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

How Isle Royale National Park compares avec nearby places

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

PlaceDistanceAvg tempvs hereAnnual rain
Lake Superior86 km3°C2°C cooler790 mm
Porcupine Mountains Wilderness State Park159 km7°C+2°C warmer902 mm
Tettegouche State Park211 km6°C+1°C warmer794 mm
Voyageurs National Park322 km6°Cabout the same703 mm
Ontario429 km2°C3°C cooler681 mm

Meilleur moment pour visiter Isle Royale National Park

Go in juillet, août and septembre. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: janvier, février and décembre – expect the least comfortable mix of heat, cold or rain.

janvier★★☆☆☆
février★★☆☆☆
mars★★☆☆☆
avril★★☆☆☆
mai★★★☆☆
juin★★★★☆
juillet★★★★☆
août★★★★☆
septembre★★★★☆
octobre★★★☆☆
novembre★★★☆☆
décembre★★☆☆☆

What this means for Isle Royale National Park

Compared avec normal

Today is slightly cooler than average for octobre. The forecast high of 9°C is 3.1°C below the 12°C typical for this month.

Pluie chance explained

Pluie is very unlikely today – plans do not need a backup.

Voyage and driving

Visibilité is down à 0,1 km – use low beams and leave extra following distance.

Worth knowing

Northern Hemisphere, so peak summer falls in juin à août.

Worth knowing

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

What à pack, what à skip

Pack for the next 7 days
  • A warm mid-layer and gloves for early mornings and evenings
  • A packable rain shell – 2 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.

Résumé

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.

Actuellement, il fait 8°C (47°F) in Isle Royale National Park avec brouillard. La température ressentie est de 7°C. Aujourd’hui, les températures vont de 7°C à 9°C. La probabilité de précipitations est de 1%. Les conditions pour les visites obtiennent 6.1/10 – correct — adaptez vos activités à la météo.

La meilleure période pour visiter Isle Royale National Park is juillet, août and septembre. Le climat est subarctic. janvier, février and décembre sont généralement les mois les moins confortables. août est le mois le plus chaud, avec des maximales moyennes proches de 20°C, tandis que janvier est le mois le plus froid, avec des minimales proches de -11°C.

Parmi les sites à proximité, citons Lake Superior, Porcupine Mountains Wilderness State Park, Tettegouche State Park and Voyageurs National Park.

En termes simples. Today is slightly cooler than average for octobre. The forecast high of 9°C is 3.1°C below the 12°C typical for this month. The best window à be outside is roughly 3 PM à 6 PM, when temperature, rain chance and wind line up best. running is the strongest bet in Isle Royale National Park today at 9.8/10. Visibilité is down à 0,1 km – use low beams and leave extra following distance.

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

Quick facts about Isle Royale National Park

TypeNational park
StateMichigan
PaysÉtats-Unis
ContinentAmérique du Nord
Coordonnées48°0′22.7″N 88°33′14.4″W (48.0063, -88.554)
Established1940
Known forremote island wilderness and wolves
Heure locale10:17 AM (UTC-04:00)
Meilleurs moisjuillet, août and septembre
ClimatSubarctic

Météo map for Isle Royale National Park

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Animated layers by Venty. 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.

Climat 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 Amérique du Nord.

What is the weather like in Isle Royale National Park maintenant?

It is currently 8°C (47°F) avec brouillard. Humidité is 100% and wind is 6 km/h.

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

juillet, août and septembre offer the most comfortable conditions in Isle Royale National Park, which has a subarctic climate. janvier, février and décembre 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 heure locale is 10:17 AM.

What are the top things à 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.
Prévisions and observationsOpen-Meteo (ECMWF and national models).
Qualité de l’air and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Météo 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 octobre 24, 2026 at 10:17 AM heure locale. 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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