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Alaska Weather Records

Weather data and records for the U.S. state of Alaska based on data compiled by the NOAA.
All data displayed in U.S. customary units.
All data displayed in metric units.
Alaska Statewide Averages
Average temperatures over the entire territory of the state, from 1991–2020.
Month High (°F°C) Low (°F°C)
January 10.7-11.8 -2.4-19.1
February 16.2-8.8 1.2-17.1
March 21.2-6.0 3.5-15.8
April 35.01.7 17.4-8.1
May 48.99.4 31.2-0.4
June 59.915.5 41.95.5
July 62.316.8 45.97.7
August 57.914.4 42.86.0
September 48.39.0 34.51.4
October 33.20.6 21.1-6.0
November 19.4-7.0 7.3-13.7
December 13.2-10.4 0.7-17.4
Entire Year 35.62.0 20.5-6.4
Alaska Cities
Yearly weather averages for various places in Alaska, from 1991–2020.
City Average (°F°C) Record (°F°C) Yearly (inchescm)
High Low High Low Precipitation Snow
Alyeska 45.97.7 31.4-0.3 89.131.7 -29.9-34.4 70.2178.2 213.1541.2
Anchorage 44.46.9 31.1-0.5 90.032.2 -38.0-38.9 16.441.7 77.6197.1
Barrow 19.3-7.1 8.4-13.1 79.026.1 -56.0-48.9 5.413.7 46.8118.8
Bethel 38.53.6 24.5-4.2 90.032.2 -52.1-46.7 19.750.0 64.8164.7
Eagle 37.53.1 14.5-9.7 97.036.1 -71.0-57.2 12.932.8 61.2155.6
Fairbanks 38.43.6 18.2-7.6 96.135.6 -65.9-54.4 11.729.6 64.0162.5
Homer 46.17.8 32.70.4 81.027.2 -24.0-31.1 23.660.0 n/a
Juneau 48.49.1 36.22.3 90.032.2 -22.0-30.0 67.0170.1 86.0218.5
Ketchikan 51.410.8 40.44.7 96.135.6 -7.1-21.7 149.2378.9 n/a
Kodiak 47.18.4 36.02.2 86.030.0 -16.1-26.7 78.2198.7 72.0182.8
Kotzebue 29.7-1.3 18.2-7.7 84.929.4 -58.0-50.0 11.328.7 65.7166.9
Nome 34.71.5 21.4-5.9 86.030.0 -54.0-47.8 17.243.8 81.4206.7
Seward 46.48.0 34.91.6 95.035.0 -20.0-28.9 68.2173.2 n/a
Sitka 50.310.2 41.05.0 88.031.1 -5.1-20.6 84.5214.5 n/a
Skagway 49.19.5 35.21.8 91.933.3 -24.0-31.1 30.878.3 49.9126.8
St. Paul Island 39.94.4 31.9-0.1 66.018.9 -26.0-32.2 24.361.7 65.4166.2