Northern lights in Minneapolis tonight
Minnesota, USA · 55° magnetic latitude · Kp 4 threshold
Kp 1 is well below the Kp 4 threshold needed for aurora to be visible from Minneapolis.
7-day outlook for Minneapolis
Based on CME arrival predictions from NASA DONKI. Arrival times ±6 hours.
auroratonight.space
What Kp is needed here?
Minneapolis sits at a magnetic latitude of approximately 55°N. The Kp index - a global measure of geomagnetic activity on a scale from 0 (quiet) to 9 (extreme storm), updated every 3 hours - needs to reach Kp 4 before the auroral oval expands far enough south to be visible from here.
At Kp 4, visibility is possible from Minneapolis but skies need to be clear and dark. Cloud cover and light pollution remain the main obstacles even when Kp is high enough.
Best dark sky sites near Minneapolis
Light pollution is the biggest obstacle after cloud cover. These sites give you the best dark northern horizon within reach.
Boundary Waters Canoe Area Wilderness
Get directions ↗2.5 hours north via US-53 toward Ely. One of the darkest regions in the eastern US, with Bortle 1-2 conditions at remote canoe campsites. The wide lake surfaces give unobstructed northern sky in all directions. Road-accessible entry points like Ely and Grand Marais place you within 10 to 20 miles of genuine dark sky without requiring a canoe. The area north of Ely off County Road 88 reaches Bortle 2-3 with no services.
Mille Lacs Lake north shore
Get directions ↗90 minutes north of Minneapolis on US-169. The north shore of this large, shallow lake faces open water to the south with dark farmland and forest extending north. Pull-offs along County Road 35 on the north shore give a reasonably dark position. The lake's wide surface breaks the surrounding terrain light dome, and winter nights on the frozen lake surface reach Bortle 3-4 with no obstructions in any direction.
Interstate State Park, Taylors Falls
Get directions ↗45 minutes northeast of Minneapolis off US-8 along the St. Croix River. Minnesota's oldest state park sits in a dark river gorge with minimal light pollution beyond the small town. The basalt potholes and river canyon provide dramatic foreground for photography. The park faces north from the gorge rim and the St. Croix River valley blocks the Twin Cities light dome to the southwest.
Best time to see the northern lights in Minneapolis
Minneapolis's aurora season runs from late September through to March, when nights are long enough for truly dark skies. The equinox months, September and March, bring a natural boost in geomagnetic activity, making them statistically the best of the season. Summer months bring too much twilight for aurora to be visible at this latitude.
Activity peaks around the September and March equinoxes, when Earth's magnetic field geometry is most favourable for coupling with the solar wind. Events during these two windows tend to produce the strongest displays of the year for observers at Minneapolis's latitude.
April through August brings persistent astronomical twilight that washes out aurora completely. Even strong events (Kp 6+) remain invisible during this period because the sky never gets dark enough.
Up to 8 locations
How often does the aurora appear in Minneapolis?
Average nights per month the Kp reached Minneapolis's threshold of 4+, from 15 years of geomagnetic data (2010–2024).
Counts the Kp 4+ threshold only - cloud cover and local darkness are not included.
Kp data: GFZ German Research Centre for Geosciences, CC BY 4.0
Plan your trip to Minneapolis
Best window
The August to October window averages 15 aurora nights - the strongest consecutive stretch of the year.
How long to stay
For your best chance in March, plan at least 9 nights.
Related pages
Northern Lights USA
USA-wide aurora forecast hub.
Read →Northern Lights Duluth Tonight
Duluth - Lake Superior dark sky and the best aurora city in the Midwest.
Read →Northern Lights Minnesota
Minnesota statewide aurora forecast, from the Twin Cities to the Boundary Waters.
Read →Northern Lights Michigan UP
Michigan Upper Peninsula aurora guide, from Marquette to the Keweenaw.
Read →What Is the Kp Index?
What Kp 4 means for aurora viewing at 55° magnetic latitude.
Read →Aurora photographs from Minneapolis
Real photos sourced from Wikimedia Commons.
Aurora over Minneapolis 
Aurora over Minneapolis 
Aurora over Minneapolis 
Aurora over Minneapolis 
Aurora over Minneapolis 
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