The year-round climate and average weather in Alaska are depicted through a comparison of the weather conditions in three key locations: Anchorage, Juneau International Airport, and Fairbanks.
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The average temperature in Alaska reveals distinct seasonal patterns. The warm season spans approximately 3.6 months, commencing from May 29 to September 18, featuring daily high temperatures consistently above 69°F. July emerges as the hottest month, boasting an average high of 78°F and a low of 63°F.
Conversely, the cold season endures for about 3.3 months, starting from December 3 to March 13, characterized by daily high temperatures below 40°F. January marks the coldest month, with an average low of 20°F and a high of 32°F.
To depict the fluctuations within months rather than focusing solely on monthly totals, we present the rainfall accumulated over a sliding 31-day period centered around each day of the year. This approach highlights Alaska's substantial seasonal variation in monthly rainfall.
Rain is a constant presence throughout the year in Alaska. September stands out as the wettest month, receiving an average rainfall of 2.8 inches.
Conversely, February experiences the least rainfall in Alaska, with an average of 0.7 inches.
See more: https://weatherusa.app/alaska
Similar to rainfall, we analyze snowfall accumulation over a sliding 31-day period centered around each day of the year to capture variations within months. Alaska exhibits notable seasonal differences in monthly snowfall.
The snowy season spans approximately 5.3 months, from November 7 to April 16, with a sliding 31-day snowfall of at least 1.0 inches. February stands out as the snowiest month in Alaska, with an average snowfall of 5.7 inches.
Conversely, the snow-free period extends for about 6.7 months, from April 16 to November 7. The least snowfall typically occurs around August 3, with an average total accumulation of 0.0 inches.
