Tettegouche State Park Climate and Average Weather
Climate of Tettegouche State Park: average temperatures, rainfall and seasons month by month.
Climate in Tettegouche State Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 20° | 7° | 1,1 in | ★★☆☆☆ |
| February | 29° | 13° | 1,3 in | ★★☆☆☆ |
| March | 37° | 22° | 2,3 in | ★★☆☆☆ |
| April | 45° | 32° | 4,2 in | ★★☆☆☆ |
| May | 58° | 42° | 2,7 in | ★★★★☆ |
| June | 67° | 53° | 4,3 in | ★★★★☆ |
| July | 74° | 61° | 3,4 in | ★★★★☆ |
| August | 71° | 60° | 1,7 in | ★★★★☆ |
| September | 67° | 56° | 3,7 in | ★★★★☆ |
| October | 55° | 44° | 2,5 in | ★★★★☆ |
| November | 40° | 30° | 2,2 in | ★★☆☆☆ |
| December | 29° | 17° | 2,2 in | ★★☆☆☆ |
Climate type: Subarctic. Source: Open-Meteo archive (ERA5).
Recent extremes in Tettegouche State Park
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Tettegouche State Park compares with nearby places
Annual averages, and the difference against Tettegouche State Park.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Porcupine Mountains Wilderness State Park | 77 mi | 44°F | +33°F warmer | 35 in |
| Voyageurs National Park | 110 mi | 42°F | 33°F cooler | 27 in |
| Isle Royale National Park | 131 mi | 42°F | 33°F cooler | 30 in |
| Lake Superior | 174 mi | 38°F | 37°F cooler | 31 in |
| Itasca State Park | 188 mi | 43°F | about the same | 27 in |
Best time to visit Tettegouche State Park
Go in July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
What this means for Tettegouche State Park
Today is slightly warmer than average for August. The forecast high of 78°F is 6.8°F above the 71°F typical for this month.
A 27% 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 June to August.
The gap between the warmest and coldest month averages 86°F.
What to pack, what to skip
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Summary
Tettegouche State Park is a state park in Minnesota. Tettegouche State Park is known for waterfalls on the North Shore.
Right now it is 68°F (20°C) in Tettegouche State Park with mainly clear. It feels like 66°F. Today runs from 55°F to 78°F. Chance of precipitation is 27%. Sightseeing conditions score 8.8/10 - excellent - go now.
The best time to visit Tettegouche State Park is July and August. The climate is subarctic. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 74°F, while January is the coldest with lows near 7°F.
Nearby highlights include Porcupine Mountains Wilderness State Park, Voyageurs National Park, Isle Royale National Park and Lake Superior.
In plain terms. Today is slightly warmer than average for August. The forecast high of 78°F is 6.8°F above the 71°F typical for this month. The best window to be outside is roughly 6 PM to 9 PM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Tettegouche State Park today at 8.8/10. 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 Tettegouche State Park
| Type | State park |
|---|---|
| State | Minnesota |
| Country | United States |
| Continent | North America |
| Coordinates | 47°20′24″N 91°11′42″W (47.34, -91.195) |
| Established | 1979 |
| Known for | waterfalls on the North Shore |
| Local time | 4:12 PM (UTC-05:00) |
| Best months | July and August |
| Climate | Subarctic |
Weather map for Tettegouche State Park
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Tettegouche State Park
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Tettegouche State Park?
Tettegouche State Park is a state park in Minnesota. Its coordinates are 47.34, -91.195. It lies in North America.
What is the weather like in Tettegouche State Park right now?
It is currently 68°F (20°C) with mainly clear. Humidity is 67% and wind is 9 mph.
When is the best time to visit Tettegouche State Park?
July and August offer the most comfortable conditions in Tettegouche State Park, which has a subarctic climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Tettegouche State Park in?
Tettegouche State Park observes America/Chicago (UTC-05:00). The local time is 4:12 PM.
What are the top things to do in Tettegouche State Park?
Popular options include Porcupine Mountains Wilderness State Park, Voyageurs National Park, Isle Royale National Park, Lake Superior, Itasca State Park and Mississippi River.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (state-parks) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather 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 August 24, 2026 at 4:12 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
