Annette Island, AK Climate

Summary Graph

The summary climate graph for Annette Island, AK shows a selection of temperature, rainfall and snow minimum, mean and maximum measures over the course of a year. Click on each of the measures in the key to toggle them on and off.

Graph of average and extreme temperature ranges by day for Annette Island, AK.


The warmest month in Annette Island, Alaska is August with an average high temperature of 65.4°F. The hottest day on record was June 20 2004 when the temperature hit 93.0°F. During January the overnight temperature drops to an average of 30.6°F with the lowest temperature of -3.6°F being recorded on January 30 1947.

Warmest Days

Warmest Months

Coldest Days

Coldest Months

The warmest days on record are:

20 Jun 200493°F
31 Jul 197689.1°F
16 Jul 194188.3°F
7 Jun 195888°F
22 Jul 199088°F

The warmest months on average were:

July 199071.7°F
August 200471.6°F
August 197771.4°F
August 199471.4°F
July 194171.1°F

The coldest days on record are:

30 Jan 1947-3.6°F
26 Nov 1985-2.9°F
4 Jan 19820.9°F
15 Dec 19641°F
31 Jan 19891.9°F

The coldest months on average were:

January 195014.9°F
January 196917.8°F
November 198521°F
December 196422.3°F
January 197422.5°F


The wettest month in Annette Island, AK is October with an average of 7.8 inches of rain falling on 22 to 23 days. The driest month by average rainfall in Annette Island, AK is July with an average of 2.7 inches of rain falling on 15 to 16 days. Although in August it typically rains on less days with 3.7 inches falling in 15 to 16 days

Wettest Days

The wettest days on record are:

22 September 19874.7 inches
3 September 20104.4 inches
28 September 19923.5 inches
8 September 20113.4 inches
22 September 20013 inches

Wettest Months

The wettest months on record are:

October 197424.3 inches
December 199124.1 inches
October 200723.5 inches
October 198623.3 inches
November 199122.7 inches

Driest Months

The driest months on record are:

January 19440 inches
November 19480 inches
February 19670 inches
April 19490 inches
December 19530 inches