Aurora Forecast Tonight in Ontario
Aurora season in Ontario runs from September to April.
Aurora Forecast AI Tracker
Get aurora alerts for Ontario
Track the aurora forecast for Ontario with hourly visibility, cloud cover and geomagnetic activity. Save nearby viewing spots, check the best time to look for the Northern Lights, and receive alerts when local conditions improve.
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Best Months to See the Northern Lights in Ontario
Best: September to April Peak: January, February, November and December
September October November December January February March April
The aurora season in Ontario usually runs from September to April.
Drive away from city lights and look toward the northern horizon. Aurora visibility usually requires stronger geomagnetic activity around Kp 4.5 or higher.
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Frequently Asked Questions
What Kp index is needed to see the Northern Lights in Ontario?
In Ontario, a Kp index around 4.5+ 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 Ontario?
The best months to see the Northern Lights in Ontario 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 Ontario?
The best places to see the Northern Lights in Ontario are dark areas away from city lights, with a clear view toward the northern horizon.