Isle Royale National Park Klima and Average Vær
Klima of Isle Royale National Park: average temperatures, rainfall and seasons month by month.
Klima in Isle Royale National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | -6° | -11° | 43 mm | ★★☆☆☆ |
| februar | -3° | -9° | 47 mm | ★★☆☆☆ |
| mars | 1° | -5° | 57 mm | ★★☆☆☆ |
| april | 5° | -1° | 102 mm | ★★☆☆☆ |
| mai | 11° | 4° | 62 mm | ★★★☆☆ |
| juni | 16° | 9° | 95 mm | ★★★★☆ |
| juli | 20° | 14° | 62 mm | ★★★★☆ |
| august | 20° | 16° | 55 mm | ★★★★☆ |
| september | 18° | 14° | 35 mm | ★★★★☆ |
| oktober | 12° | 8° | 89 mm | ★★★☆☆ |
| november | 5° | 1° | 54 mm | ★★★☆☆ |
| desember | -1° | -6° | 60 mm | ★★☆☆☆ |
Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Isle Royale National Park
Høyest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Isle Royale National Park compares med nearby places
Annual averages, and the difference against Isle Royale National Park.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Lake Superior | 86 km | 3°C | 2°C cooler | 790 mm |
| Porcupine Mountains Wilderness State Park | 159 km | 7°C | +2°C warmer | 902 mm |
| Tettegouche State Park | 211 km | 6°C | +1°C warmer | 794 mm |
| Voyageurs National Park | 322 km | 6°C | about the same | 703 mm |
| Ontario | 429 km | 2°C | 3°C cooler | 681 mm |
Beste tid å besøke Isle Royale National Park
Go in juli, august and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and desember - expect the least comfortable mix of heat, cold or rain.
What this means for Isle Royale National Park
Today is cooler than average for september. The forecast high of 12°C is 6.6°C below the 18°C typical for this month.
A 23% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni til august.
The gap between the warmest and coldest month averages 26°C.
What til pack, what til skip
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid januar, februar and desember - historically the least comfortable months here.
Sammendrag
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.
Akkurat nå er det 10°C (50°F) in Isle Royale National Park med tåke. Det føles som 8°C. I dag varierer temperaturen mellom 10°C til 12°C. Sannsynligheten for nedbør er 23%. Sightseeing conditions score 8/10 - gode forhold.
Beste tidspunkt å besøke Isle Royale National Park is juli, august and september. Klimaet er subarctic. januar, februar and desember tend til be the least comfortable months. august is the warmest month med average highs near 20°C, while januar 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.
Kort sagt. Today is cooler than average for september. The forecast high of 12°C is 6.6°C below the 18°C typical for this month. The best window til be outside is roughly 6 PM til 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Isle Royale National Park today at 9.1/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Isle Royale National Park
| Type | National park |
|---|---|
| State | Michigan |
| Land | USA |
| Kontinent | Nord-Amerika |
| Koordinater | 48°0′22.7″N 88°33′14.4″W (48.0063, -88.554) |
| Established | 1940 |
| Known for | remote island wilderness and wolves |
| Lokal tid | 11:46 PM (UTC-04:00) |
| Best months | juli, august and september |
| Klima | Subarctic |
Vær map for Isle Royale National Park
Animated model layers. Pick a layer til load it.
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.
Klima 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 Nord-Amerika.
What is the weather like in Isle Royale National Park akkurat nå?
It is currently 10°C (50°F) med tåke. Luftfuktighet is 93% and wind is 16 km/h.
When is the best time til visit Isle Royale National Park?
juli, august and september offer the most comfortable conditions in Isle Royale National Park, which has a subarctic climate. januar, februar and desember 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 11:46 PM.
What are the top things til 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 data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Værmelding and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vær Service. |
| Method | Scores, 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 30, 2026 at 11:46 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
