Alatna, AK Climate


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The climate in Alatna, AK is characterized by long, cold winters and short, cool summers. Temperatures tend to range from -40 degrees Fahrenheit in the winter months to 70 degrees Fahrenheit in the summer months. The area receives an average of 12 inches of precipitation annually, with most of it falling as snow during the winter months. In addition, strong winds are present throughout much of the year, making for windy conditions. Despite these harsh conditions, locals have adapted over time and find ways to enjoy outdoor activities even during the coldest days.

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Alatna is 4.5 (10=best), which means it is less comfortable than most places in Alaska.

8.4 Summer - 1.2 Winter
June, July and August are the most pleasant months in Alatna, while December and January are the least comfortable months.

  ClimateAlatna, AlaskaUnited States
  14.9 in.38.1 in.
  91.4 in.27.8 in.
  125.1 days106.2 days
  153 days205 days
  69.8°85.8°
  -17.9°21.7°
  4.57
  1.44.3
  551 ft.2443 ft.
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 Alatna with an average high temperature of 69.8°, which ranks it as warmer than most places in Alaska. In Alatna, there are 0 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Alatna are July, June and August.
In Alatna, there are 0.2 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 Alatna with an average of -17.9°. This is one of the coldest places in Alaska.
In Alatna, there are 237.6 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Alaska.
In Alatna, there are 125.1 days annually when the nighttime low temperature falls below zero°, which is one of the coldest places in Alaska.
Humidity is low in Alatna, 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.
August is the wettest month in Alatna with 2.6 inches of rain, and the driest month is March with 0.6 inches. The wettest season is Autumn with 43% of yearly precipitation and 14% occurs in Summer, which is the driest season. The annual rainfall of 14.9 inches in Alatna means that it is drier than most places in Alaska.
August is the rainiest month in Alatna with 14.6 days of rain, and April is the driest month with only 6.4 rainy days. There are 125.1 rainy days annually in Alatna, which is about average compared to other places in Alaska. The rainiest season is Autumn when it rains 31% of the time and the driest is Summer with only a 18% chance of a rainy day.
An annual snowfall of 91.4 inches in Alatna means that it is snowier than most places in Alaska. November is the snowiest month in Alatna with 16.1 inches of snow, and 9 months of the year have significant snowfall.
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