Best Time ja Visit Isle Royale National Park
Paras aika vierailla Isle Royale National Park: heinäkuu, elokuu and syyskuu. Kuukausi-by-month temperature, rainfall and crowd guidance.
Paras aika vierailla Isle Royale National Park
Go in heinäkuu, elokuu and syyskuu. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: tammikuu, helmikuu and joulukuu - expect the least comfortable mix of heat, cold or rain.
Ilmasto in Isle Royale National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Kuukausi | Avg high | Avg low | Sadefall | Rating |
|---|---|---|---|---|
| tammikuu | -6° | -11° | 43 mm | ★★☆☆☆ |
| helmikuu | -3° | -9° | 47 mm | ★★☆☆☆ |
| maaliskuu | 1° | -5° | 57 mm | ★★☆☆☆ |
| huhtikuu | 5° | -1° | 102 mm | ★★☆☆☆ |
| tou | 11° | 4° | 62 mm | ★★★☆☆ |
| kesäkuu | 16° | 9° | 95 mm | ★★★★☆ |
| heinäkuu | 20° | 14° | 62 mm | ★★★★☆ |
| elokuu | 20° | 16° | 55 mm | ★★★★☆ |
| syyskuu | 18° | 14° | 35 mm | ★★★★☆ |
| lokakuu | 12° | 8° | 89 mm | ★★★☆☆ |
| marraskuu | 5° | 1° | 54 mm | ★★★☆☆ |
| joulukuu | -1° | -6° | 60 mm | ★★☆☆☆ |
Ilmasto type: Subarctic. Lähde: Open-Meteo archive (ERA5).
How Isle Royale National Park compares ja nearby places
Annual averages, and the difference against Isle Royale National Park.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Porcupine Mountains Wilderness State Park | 159 km | 7°C | +2°C warmer | 876 mm |
| Tettegouche State Park | 211 km | 6°C | +1°C warmer | 773 mm |
| Voyageurs National Park | 322 km | 5°C | about the same | 705 mm |
| Ontario | 429 km | 2°C | 4°C cooler | 683 mm |
| Lake Michigan | 461 km | 7°C | +2°C warmer | 828 mm |
Yhteenveto
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.
Paras aika matkustaa kohteeseen Isle Royale National Park is heinäkuu, elokuu and syyskuu. Ilmasto on subarctic. tammikuu, helmikuu and joulukuu tend ja be the least comfortable months. elokuu is the warmest month ja average highs near 20°C, while tammikuu is the coldest ja lows near -11°C.
Nearby highlights include Lake Superior, Porcupine Mountains Wilderness State Park, Tettegouche State Park and Voyageurs National Park.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Tekemistä in Isle Royale National Park
Nähtävyydet, parks and landmarks in and around Isle Royale National Park.
Quick facts about Isle Royale National Park
| Tyyppi | National park |
|---|---|
| State | Michigan |
| Maa | Yhdysvallat |
| Maanosa | Pohjois-Amerikka |
| Koordinaatit | 48°0′22.7″N 88°33′14.4″W (48.0063, -88.554) |
| Established | 1940 |
| Known for | remote island wilderness and wolves |
| Best months | heinäkuu, elokuu and syyskuu |
| Ilmasto | Subarctic |
Explore Isle Royale National Park
Every topic we hold for this place, and the same topic for the places around it.
Best Time ja Visit 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 Pohjois-Amerikka.
When is the best time ja visit Isle Royale National Park?
heinäkuu, elokuu and syyskuu offer the most comfortable conditions in Isle Royale National Park, which has a subarctic climate. tammikuu, helmikuu and joulukuu are usually the hardest months for outdoor plans.
What are the top things ja 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. |
|---|---|
| Ennuste and observations | Open-Meteo (ECMWF and national models). |
| Ilmanlaatu and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Ilmasto averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| 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 lokakuu 30, 2026 UTC. Live blocks refresh every 15 minutes; climate averages monthly.





