Will I See / United States / Fairbanks / February

Northern lights in Fairbanks in February

Fairbanks in February · 2015–2025

87%

of 4-night stays in February saw the northern lights at least once, by our estimate. On any one night the chance was 49%. February is the second-best month in Fairbanks, after January (89%).

14 / 28good nights in an average February: clear, dark and active enough
22nights with a clear, dark hour
11.8 hdarkness a night
Kp 1.8needed here
3 nightslongest cloudy spell, typical February

How long to stay in February

Chance of at least one good night, by length of stay, Fairbanks in February, 2015–2025. 3 nights got you to about 3 in 4.

49%1 night
67%2 nights
78%3 nights
87%4 nights
91%5 nights
94%6 nights
96%7 nights

In a typical February, the longest run of nights without a single clear, dark hour was 3 nights. A stay shorter than that can fall entirely into one cloudy spell.

Week by week in February (4-night stay)

  • 29 Jan – 4 Feb92%
  • 5 Feb – 11 Feb88%
  • 12 Feb – 18 Feb85%
  • 19 Feb – 25 Feb87%
  • 26 Feb – 3 Mar82%
Check your exact dates in the trip odds calculator

February in Fairbanks, year by year

Good nights in February, each year 2015–2025. The typical February had 17 good nights; the worst, 2020, had 4 and the best, 2023, had 23. 2023–2025, around the solar maximum, averaged 17 against 13 before.

201517 nights
201617 nights
201713 nights
20186 nights
20198 nights
20204 nights
202118 nights
202217 nights
202323 nights
202412 nights
202517 nights

A good night = at least one hour that was dark (sun below −12°), mostly clear (NASA POWER cloud data, calibrated on FMI weather stations) and had a Kp index at or above the Kp 1.8 that Fairbanks needs (GFZ Potsdam). These are estimates, not sightings. How it works

Aurora tours in Fairbanks in February

A guide with a car can drive to wherever the clouds break. With cloudy spells of 3 nights in a typical February, that matters here. Booking for your first night leaves the rest of the stay to try again if it's cloudy.

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Fairbanks in February: questions

February is the second-best month in Fairbanks, after January (89%). In 2015–2025, 87% of 4-night stays in February saw the northern lights at least once, and an average February had 14 good nights (clear, dark and with auroras strong enough) out of 28. These are estimates from NASA cloud records and the Kp index, not sightings.

2 nights gave 67%, 4 nights gave 87%, 7 nights gave 96% odds of at least one good night in February (2015–2025). For about 3-in-4 odds, plan 3 nights or more. In a typical February, the longest run of nights without a single clear, dark hour was 3 nights. A stay shorter than that can fall entirely into one cloudy spell.

About 11.8 hours a night with the sun more than 12° below the horizon, which is dark enough for faint auroras. Of those, 6.6 hours a night were mostly clear on average, and 22 nights in an average February had at least one clear, dark hour.

Auroras can appear any time it's dark, but activity usually peaks around midnight, roughly 22:00 to 02:00. With about 11.8 hours of darkness a night in February, start looking as soon as it's dark and stay out past midnight if you can. The live forecast shows tonight's best hour.