Aurora Forecast Tonight in St. Louis
Aurora season in St. Louis runs from September to April.
Best Months to See the Northern Lights in St. Louis
Best: September to April Peak: January, February and December
September October November December January February March April
The aurora season in St. Louis usually runs from September to April.
St. Louis sits at 47.85° magnetic latitude, which means aurora typically becomes visible when the Kp index reaches 6.0+. Sightings are extremely rare and usually require a major geomagnetic storm. Plan your visit between September and April for the longest dark hours.
Other aurora viewing spots near St. Louis
Frequently Asked Questions
What Kp index is needed to see the Northern Lights in St. Louis?
In St. Louis, a Kp index around 6+ 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 St. Louis?
The best months to see the Northern Lights in St. Louis 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 St. Louis?
The best places to see the Northern Lights in St. Louis are dark areas away from city lights, with a clear view toward the northern horizon.