Juneau January Weather

Averages and records for weather in Juneau, Alaska in the month of January.
Typical Juneau January Weather
1991–2020
Average daily high 33.1 °F
Average daily low 24.1 °F
Average monthly precipitation 6.0 inches
Average monthly snow 24.5 inches
Daily chance of precipitation 65.8%
Daily chance of snow 33.3%
Juneau January Weather Records
1890–2024
Highest temperature 60 °F January 7, 1958
Lowest temperature -22 °F January 12, 1972
Highest daily low 46 °F January 23, 2014
Lowest daily high -9 °F January 21, 1916
Hottest average high temperature 41.9 °F 1981
Coldest average high temperature 15.1 °F 1969
Most daily precipitation 4.6 inches January 10, 1903
Most monthly precipitation 20.2 inches 1891
Most daily snow 19.6 inches January 15, 1966
Most monthly snow 76.8 inches 2024
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°F) Record (°F)
High Low High Low
January 1 33.2 24.1 46 -4
January 2 33.1 24.1 49 -5
January 3 33.2 24.1 47 -13
January 4 33.3 24.2 47 -1
January 5 33.3 24.2 45 -9
January 6 33.3 24.2 59 -15
January 7 33.3 24.2 60 -10
January 8 33.2 24.2 46 -7
January 9 33.2 24.1 46 -6
January 10 33.1 24.1 51 -9
January 11 33.1 24.0 51 -15
January 12 33.0 24.0 49 -22
January 13 33.0 23.9 46 -13
January 14 33.0 23.9 52 -10
January 15 33.0 24.0 55 -10
January 16 33.1 24.0 50 -13
January 17 33.2 24.1 49 -8
January 18 33.3 24.2 53 -14
January 19 33.4 24.3 51 -8
January 20 33.5 24.5 50 -15
January 21 33.6 24.5 47 -14
January 22 33.7 24.6 48 -12
January 23 33.8 24.7 48 -16
January 24 33.9 24.9 48 -12
January 25 34.1 24.9 47 -14
January 26 34.2 25.0 47 -6
January 27 34.3 25.1 47 -10
January 28 34.5 25.1 46 -20
January 29 34.6 25.2 48 -15
January 30 34.7 25.2 48 -12
January 31 34.8 25.3 49 -12
Weather Station Details
Years Station Coordinates
1960–2024 Juneau International Airport location
1890–1959 Downtown Juneau location