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
Juneau January Weather Records
1890–2023
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 temperature 8.6 °F
above average
1981
Coldest average temperature -22.2 °F
below average
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 75.2 inches 2009
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 33.2 24.2 49 -5
January 3 33.2 24.2 47 -13
January 4 33.3 24.2 47 -1
January 5 33.3 24.3 45 -9
January 6 33.3 24.3 59 -15
January 7 33.3 24.2 60 -10
January 8 33.2 24.2 46 -7
January 9 33.2 24.2 46 -6
January 10 33.1 24.1 51 -9
January 11 33.1 24.1 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 24.6 47 -14
January 22 33.7 24.6 48 -12
January 23 33.8 24.7 48 -16
January 24 34.0 24.9 48 -12
January 25 34.1 24.9 47 -14
January 26 34.2 25.0 47 -6
January 27 34.4 25.1 47 -10
January 28 34.5 25.2 46 -20
January 29 34.6 25.2 47 -15
January 30 34.7 25.2 48 -12
January 31 34.8 25.3 49 -12
Weather Station Details
Years Station Coordinates
1960–2023 Juneau International Airport location
1890–1959 Downtown Juneau location