Weather By Day

October Juneau Weather 
October Juneau Weather
Record High: 61°F
Normal High: 47°F
Normal Low: 38°F
Record Low: 11°F
Avg Monthly Rain: 8.3"
Rec 1 Day Rain: 3.47"
Avg Monthly Snow: 1"
Rec 1 Day Snow: 8.8"

Juneau Weather In October

The highest recorded temperature for Juneau for the past 66 years in October was 61 degrees Fahrenheit, most recently encountered on October 2, 2003, and the mean high is 47. The coldest October day in Juneau for the past 66 years was 11 measured on October 29, 1984, and the average low daily temperature is 38.

US National Weather Service historical Juneau October Weather data records that on October 29, 1984, the high temperature did not exceed 26 degrees Fahrenheit, the lowest high measured in Juneau in the past 66 years. NWS weather data additionally shows that on October 1, 1987, the lowest recorded temperature on that day did not drop below 54 degrees, the highest low measured in Juneau in the last 66 years.

Historical weather data accumulated by the National Weather Service shows that the average daily high temperature in Juneau on October First is 51 degrees Fahrenheit and the average high on the last day of October is 42 degrees. The low measured temperature in Juneau on October First averages 41 degrees and the low on the last day of the month averages 33 degrees.

Juneau usually receives an average of 8.3 inches of rain during October. The most rain recorded in a single day, as shown by October Juneau Weather data, was 3.47 inches on October 20, 1998. Juneau averages 1 inches of snow in October. The most snow recorded in a single day in October was 8.8 inches on October 30, 1956.