Climate and monthly weather forecast
Fairbanks, AK

The scenic Fairbanks City in Alaska, seen from across the Chena River
The scenic Fairbanks City in Alaska, seen from across the Chena River

The climate of Fairbanks

Positioned within a Subartic climatic zone, Fairbanks, Alaska, is characterized by its severe winters and cool summers. This type of weather falls into the Dfc category under the Köppen climate classification system. Due to its high latitude, a significant range in temperature, from 2.1°F to 70.7°F, can be observed throughout the seasonal cycles. January and December experience chillingly low temperatures, both falling in the slight negatives, showcasing the harsh climate in winter months.

Humidity levels do not show significant fluctuation, remaining generally high throughout the year. The range of humidity, from 57% to 93%, provides a crucial insight into the moisture content of the air. Rainfall further highlights the year-round presence of moisture, with August displaying the highest rainfall of 2.44". Interestingly, the number of rainfall days is relatively consistent across the year, suggesting a similar frequency of precipitation events in all seasons.

When it comes to snowfall, a different trend is observed. December and January endure high snowfall conditions in the form of 2.72" and 2.09" respectively, depicting the severity of winters in the state. The region experiences frequent snowfall days in these two months, further corroborating the typical Arctic weather conditions.

The Best Time to Visit Fairbanks

Based on the trends observed, the period from May to July arguably serve as the best time to visit Fairbanks. During these months, the city enjoys the highest temperatures ranging between 59.4°F and 70.7°F. This season also offers the most extended duration of daylight, peaking at 21.5 hours in June, to visitors keen on exploring the Alaskan wilderness or the fascinating phenomenon of the midnight sun.

The Worst Time to Visit Fairbanks

Unless one has an affinity for extreme winters, December to February might not be the best months to visit Fairbanks. With temperature plunging to the negatives and the shortest daytime hours dropping to 4 in December, these months provide an air of frosty desolation. Snowfall, particularly in December and January, can exceed 2" while recording the most snowfall days, thus making navigation challenging.

Spring Weather in Fairbanks

Spring season in Fairbanks, from March to May, experiences a noticeable shift in climatic conditions. The temperature begins to rise from -2.6°F in March to a mellow 59.4°F in May. An increase in rain is also observed during these months, where it steadily escalates from 0.55" in March to 0.55" by May. Snowfall begins to recede and by May is negligible. The daylight hours also see a significant increase by this time, jumping from 11.8 hours in March to 18.8 hours by May.

Summer Weather in Fairbanks

Summer in Fairbanks, spanning from June to August, sees temperatures ranging between 63.9°F to 70.7°F. Rainfall dominates the scene with June observing 1.22", peaking to 2.44" by August. Snowfall is practically non-existent throughout these months. A remarkable feature of Fairbanks’ summer is its long daylight hours, with June boasting an impressive 21.5 hours.

Autumn Weather in Fairbanks

Autumn in Fairbanks, from September to November, witnesses a steady drop in temperature from 52.5°F in September to 5.9°F by November. Rainfall too, gradually decreases from 1.26" in September to a meagre 0.39" in November. Snowfall, on the other hand, begins to increase from a slight 0.79" in September to a hefty 2.72" by November.

Winter Weather in Fairbanks

Winters in Fairbanks are long and severe, spanning from December to February. The city is in the grip of the cold with temperature ranging between -9°F and 2.1°F. Rainfall dips to an extreme low of 0.31" in December while Snowfall peaks with 2.72" in December. Daylight hours in December plunge to the lowest at 4 hours, lending the winter days a bleak atmosphere.

Weather in January

The snowy month of January in Fairbanks, Alaska, proves to be both mild and moist. As Fairbanks settles into the heart of winter, the temperature dips to lows of -9°F while reaching highs of modestly warmer 2.1°F. Snow conditions prevail with 2.09", making it a winter wonderland for outdoor enthusiasts. Weather in January »

Weather in February

February in Fairbanks experiences a temperature rise, albeit slight, ushering in a small respite from the biting winter. Expect lower snowfall at 3.31" when compared to the previous month. Despite the limited daylight of 8.5 hours, the sun offers stellar views piercing through the white landscape. Weather in February »

Weather in March

March brings a warming trend to Fairbanks along with an average highest temperature of 20.5°F and a low of 1.9°F. Notably, the snow accumulation sees a spike to 3.82", highlighting the continuity of winter patterns. The city soaks in additional daylight, with sunlight stretching to almost 12 hours a day. Weather in March »

Weather in April

Fairbanks marks the onset of spring in April, characterized by milder temperatures, decreased snowfall, and extended daylight. A notable reduction in snowfall to 2.95" compared to March indicates a shift from winter conditions. Enjoy the increase in hours of daylight, now extending to 15.3 hours, which accompanies a warming trend in temperatures. Weather in April »

Weather in May

A manifestation of true spring, May in Fairbanks sees a remarkable jump in temperatures and a decrease in snowfall. With snowfall dropping drastically to 0.43" and temperatures scaling upwards, the weather takes a turn for the warmer. Weather in May »

Weather in June

June in Fairbanks is synonymous with pleasant temperatures and plenty of sunlight. Warmer temperatures reach a welcome high of 68.9°F, offering a stark contrast to the earlier freezing conditions. More than 21 hours of daylight parallel the summer solstice, making it the city’s longest daylight period. Weather in June »

Weather in July

July brings to Fairbanks, its warmest weather, offering a high temperature average of 70.7°F. Simultaneously, the rainfall starts increasing, recording a high of 1.34", granting a humid touch to the otherwise warm conditions. While the daylight hours decrease slightly from June, it still provides ample sunlight for various outdoor adventures. Weather in July »

Weather in August

August signals the approach of the fall season in Fairbanks as temperatures begin to drop. The city witnesses its highest rainfall during the year, accounting for a significant 2.44". Although the weather patterns subtly hint at the upcoming fall, the temperature remains on the warmer side. Weather in August »

Weather in September

September in Fairbanks displays an eminent shift from summer to fall. A surge in the cloud percentage and a slight increase in snowfall indicates the incoming season change. Despite shorter daylight hours and the cooling trend, Fairbanks retains much of its warmth from the summer. Weather in September »

Weather in October

October in Fairbanks embraces the autumn season completely, characterized by falling temperatures and increasing snowfall. A noteworthy rise in snowfall to 1.85" reflects the onset of the colder season. The daylight hours further decrease, alluding to the imminent winter and the climate takes a definitive turn towards colder days. Weather in October »

Weather in November

Snowy November in Fairbanks is a prelude to the harsh upcoming winter, accompanied by plummeting temperatures. A significant jump in snowfall to 6.5" sets the ground for winter activities. With a reduced number of daylight hours, the city prepares for the winter season. Weather in November »

Weather in December

December in Fairbanks welcomes the winter season in all its glory. Temperatures drop to painfully chilly levels with daily averages dipping to minimum values around -4.9°F. The snowfall is dense, recording a lower quantity of 2.72" compared to the previous month. Weather in December »


What are the coldest months in Fairbanks?

In Fairbanks, the average lowest temperatures are observed in January, with a high of 2.1°F and a low of -9°F.

What is the driest month in Fairbanks?

The month with the least rainfall is January, when the rain falls for 3 days and typically collects 0.31" of precipitation.

How many days does it rain in Fairbanks?

In Fairbanks, Alaska, during the entire year, the rain falls for 100.5 days and collects up to 10.87" of precipitation.

When does it snow in Fairbanks?

January through May, August through December are months with snowfall in Fairbanks.

How much does it snow in Fairbanks?

Throughout the year, in Fairbanks, there are 74.3 snowfall days, and 24.49" of snow is accumulated.

What is the month with the lowest UV index in Fairbanks?

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the most humid month in Fairbanks?

The most humid month in Fairbanks, Alaska, is March, with an average relative humidity of 93%.

When is Daylight Saving Time (DST) in Fairbanks?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from AKST to AKDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from AKDT to AKST.

What is the least humid month in Fairbanks?

With an average relative humidity of 56%, June is the least humid month.

When it does not snow in Fairbanks?

June and July are months without snowfall in Fairbanks, Alaska.

When are the longest days in Fairbanks?

June has the longest days of the year in Fairbanks, Alaska, with an average of 21h and 30min of daylight.

What month has the most sunshine in Fairbanks?

The month with the most sunshine in Fairbanks is June, with an average of 12.1h of sunshine.

What are the months with the highest UV index in Fairbanks?

The months with the highest UV index in Fairbanks, Alaska, are June and July, with an average maximum UV index of 5.

What month is the hottest in Fairbanks?

Fairbanks's warmest temperatures are experienced in July, with average high temperatures of 70.7°F and lows of 50.5°F.

What is the rainiest month in Fairbanks?

August is the month with the most rainfall in Fairbanks, Alaska. Rain falls for 16.4 days and accumulates 2.44" of precipitation.

What is the snowiest month in Fairbanks?

November is the month with the most snowfall. Snow falls for 13.3 days and accumulates 6.5" of snow.

What is the month with the shortest days in Fairbanks?

The month with the shortest days in Fairbanks, Alaska, is December, with an average of 4h and 0min of daylight.

What is the month with the least sunshine in Fairbanks?

With an average of 2h of sunshine, December has the least sunshine of the year in Fairbanks.

Average pressure
Fairbanks, AK

Average pressure - Fairbanks, AK

The month with the highest atmospheric pressure is February (29.97"Hg).
The month with the lowest atmospheric pressure is September (29.77"Hg).


Average wind speed
Fairbanks, AK

Average wind speed - Fairbanks, AK

The windiest month (with the highest average wind speed) is May (5mph).
The calmest months (with the lowest average wind speed) are October, November and December (4.2mph).


Average rainfall
Fairbanks, AK

Average rainfall - Fairbanks, AK

The wettest month (with the highest rainfall) is August (2.44").
The driest month (with the least rainfall) is January (0.31").


Average rainfall days
Fairbanks, AK

Average rainfall days - Fairbanks, AK

The month with the highest number of rainy days is August (16.4 days).
The month with the least rainy days is February (1.8 days).


Average snowfall
Fairbanks, AK

Average snowfall - Fairbanks, AK

The month with the highest snowfall is November (6.5").
The months with the least snowfall are June and July (0").


Average snowfall days
Fairbanks, AK

Average snowfall days - Fairbanks, AK

The month with the highest number of snowfall days is November (13.3 days).
The months with the least snowfall days are June and July (0 days).


Average daylight / Average sunshine
Fairbanks, AK

Average daylight / Average sunshine - Fairbanks, AK

The month with the longest days is June (Average daylight: 21h and 30min).
The month with the shortest days is December (Average daylight: 4h and 0min).

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).


Average sunshine days
Fairbanks, AK

Average sunshine days - Fairbanks, AK

The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is April (12.2 days).


Average UV index
Fairbanks, AK

Average UV index - Fairbanks, AK

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).


Average visibility
Fairbanks, AK

Average visibility - Fairbanks, AK

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).


Fairbanks, Alaska, USA

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