Aurora Forecast Tonight in Great Falls
Aurora season in Great Falls runs from September to April.
Best Months to See the Northern Lights in Great Falls
Best: September to April Peak: March and October
September October November December January February March April
The aurora season in Great Falls usually runs from September to April.
Great Falls sits at 56.73° magnetic latitude, which means aurora typically becomes visible when the Kp index reaches 4.0+. As a high-latitude location, Great Falls experiences frequent auroral displays during strong solar activity. The best time to visit for optimal viewing is between September and April.
Other aurora viewing spots near Great Falls
Frequently Asked Questions
What Kp index is needed to see the Northern Lights in Great Falls?
In Great Falls, a Kp index around 4+ usually gives a realistic chance of visible aurora, depending on darkness, clouds, and light pollution.
What are the best months to see the Northern Lights in Great Falls?
The best months to see the Northern Lights in Great Falls are typically September to April, when nights are darker and aurora viewing conditions are better.
Where is the best place to see the Northern Lights in Great Falls?
The best places to see the Northern Lights in Great Falls are dark areas away from city lights, with a clear view toward the northern horizon.