Zip 99740 (Fort Yukon, AK) Climate

The climate in 99740 Fort Yukon, AK is generally cold and dry, with an average temperature of -5°F in January and 64°F in July. It has a subarctic climate, with long and very cold winters and brief, cool summers. Precipitation is low throughout the year, with snowfall occurring from October until April. The area has about 150 days of sunshine each year and strong winds that can reach up to 50 mph.

Fort Yukon (zip 99740), Alaska gets 12 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Fort Yukon (zip 99740) averages 48 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 154 sunny days per year in Fort Yukon (zip 99740). The US average is 205 sunny days.

Fort Yukon (zip 99740) gets some kind of precipitation, on average, 87 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.

Weather Highlights

Summer High: the July high is around 73 degrees
Winter Low: the January low is -24
Rain: averages 12 inches of rain a year
Snow: averages 48 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for the 99740 zip code is 5.0 (10=best), which means it is about average compared to other places in Alaska.

8.7 Summer - 2 Winter

June, July and August are the most pleasant months in the 99740 zip code, while January and December are the least comfortable months.

Climate	Fort Yukon, Alaska	United States
	Unlock	38.1 in.
	47.9 in.	Unlock
	Unlock	106.2 days
	154 days	Unlock
	73.3°	85.8°
	Unlock	21.7°
	5	Unlock
	Unlock	4.3
	422 ft.	Unlock

Climate

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

July is the hottest month for the 99740 zip code with an average high temperature of 73.3°, which ranks it as one of the hottest places in Alaska. In the 99740 zip code, there are 2 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for the 99740 zip code are July, June and August.

In the 99740 zip code, there are 0.4 days annually when the high temperature is over 90°, which is one of the hottest places in Alaska.

January has the coldest nighttime temperatures for the 99740 zip code with an average of -24.0°. This is one of the coldest places in Alaska.

In the 99740 zip code, there are 249.9 days annually when the nighttime low temperature falls below freezing, which is one of the coldest places in Alaska.

In the 99740 zip code, there are 147.2 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in Alaska.

Humidity is low in the 99740 zip code, and some people might find the dryness to be uncomfortable. Days with noticeable humidity are rare throughout the year. A very dry climate can lead to cracked, itchy skin and dry eyes.

July is the wettest month in the 99740 zip code with 2.6 inches of rain, and the driest month is February with 0.3 inches. The wettest season is Autumn with 51% of yearly precipitation and 11% occurs in Summer, which is the driest season. The annual rainfall of 12.2 inches in the 99740 zip code means that it is drier than most places in Alaska.

July is the rainiest month in the 99740 zip code with 10.9 days of rain, and April is the driest month with only 4.3 rainy days. There are 86.7 rainy days annually in the 99740 zip code, which is one of the least rainy places in Alaska. The rainiest season is Autumn when it rains 35% of the time and the driest is Summer with only a 16% chance of a rainy day.

An annual snowfall of 47.9 inches in the 99740 zip code means that it is less snowy than most places in Alaska. October is the snowiest month in the 99740 zip code with 9.1 inches of snow, and 9 months of the year have significant snowfall.

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