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Weather extremes

How extreme does Fairbanks's weather get?

The hottest, coldest, wettest and snowiest days Fairbanks has recorded — the outer limits of what its weather can do, and how far they sit beyond a normal day.

Based on 22 years of daily weather observations (2004–present), from the Aurora station 2 km away. Updated through May 2026 — an all-time extreme only changes when a more extreme day actually occurs, so some dates are old. That is normal, not stale data.

The four kinds of extreme

The hottest, coldest, wettest and snowiest single days Fairbanks has recorded — each shown against what a normal day that time of year looks like.

🔥 Hottest day
93°F Jun 25, 2013

That is about 21°F hotter than a normal June afternoon in Fairbanks (typical high near 72°F).

The three most extreme on record

1 93°F Jun 25, 2013
2 92°F Aug 15, 2010
3 91°F Jun 26, 2013
❄️ Coldest night
-51°F Jan 29, 2012

About 36°F colder than a normal January night in Fairbanks (typical low near -15°F).

The three most extreme on record

1 -51°F Jan 29, 2012
2 -48°F Jan 28, 2012
3 -48°F Jan 28, 2024
🌧️ Most rain in one day
2.09 in Oct 21, 2024

More rain in a single day than Fairbanks usually gets in the whole month of October (typical October total about 0.8 in).

The three most extreme on record

1 2.09 in Oct 21, 2024recent
2 2.05 in Jul 2, 2014
3 1.90 in Dec 26, 2021
Most snow in one day
12.9 in Nov 6, 2020

About 98% of a typical November's snow in a single day (Fairbanks averages roughly 13 in across the month).

The three most extreme on record

1 12.9 in Nov 6, 2020
2 9.7 in Sep 29, 2015
3 9.4 in Dec 12, 2025

How hot and cold it gets, month by month

The shaded band is the normal range of daily temperatures for each month. The dots show the most extreme it has ever been — so you can see how far beyond a normal day the records really sit.

-70°-50°-30°-10°10°30°50°70°90°110° all-time high 93°F JanFebMarAprMayJunJulAugSepOctNovDec
normal range of daily temperatureshottest ever recordedcoldest ever recorded

Fairbanks's record heat sits well above even a hot day for the season — June's 93°F is about 21°F beyond a normal hot afternoon. Its record cold is just as far below a normal winter night — the dots mark how rare each extreme really is.

In plain terms

In a normal year, Fairbanks's warmest days reach the low 70s°F and its coldest nights drop to the low -10s°F. But across the record it has gone as high as 93°F and as low as −51°F. A single day has delivered over 2 inches of rain or close to 13 inches of snow. Those are the outer edges worth knowing if you are moving here, planning a trip, or thinking about a house.
Methodology & sources

Temperature & precipitation — the official 1991–2020 climate normals from NOAA's U.S. Climate Normals, measured at Fairbanks Intl AP (NOAA GHCN station USW00026411), about 8 km from the city centre.

How we build these numbers →