Cold Bay, AK Climate

Summary Graph

The summary climate graph for Cold Bay, 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 Cold Bay, AK.


The warmest month in Cold Bay, Alaska is August with an average high temperature of 57.2°F. The hottest day on record was September 6 1985 when the temperature hit 75.9°F. During February the overnight temperature drops to an average of 23.4°F with the lowest temperature of -13.0°F being recorded on January 30 2000.

Warmest Days

Warmest Months

Coldest Days

Coldest Months

The warmest days on record are:

6 Sep 198575.9°F
23 Aug 195375.4°F
13 Aug 200773.9°F
25 Aug 198473°F
22 Aug 194872.3°F

The warmest months on average were:

August 198461.8°F
July 197761.1°F
August 197860.1°F
August 199759.9°F
August 200259.8°F

The coldest days on record are:

30 Jan 2000-13°F
30 Jan 1989-8°F
4 Feb 1947-6.5°F
7 Jan 1975-6°F
14 Jan 1983-6°F

The coldest months on average were:

January 201211.1°F
December 194211.8°F
February 198412.5°F
March 200713.1°F
February 197413.2°F


The wettest month by average rainfall in Cold Bay, AK is October with an average of 3.7 inches of rain falling on 24 to 25 days.Although in August it typically rains on more days with 2.8 inches falling in 24 to 25 days. The driest month by average rainfall in Cold Bay, AK is June with an average of 2.0 inches of rain falling on 23 to 24 days. Although in February it typically rains on less days with 2.4 inches falling in 11 to 12 days

Wettest Days

The wettest days on record are:

13 September 19863.2 inches
8 September 19902.4 inches
25 September 19792.2 inches
19 September 19982.1 inches
18 September 19851.9 inches

Wettest Months

The wettest months on record are:

May 197315.3 inches
December 200013.6 inches
August 197911.7 inches
November 200011.6 inches
July 197510.3 inches

Driest Months

The driest months on record are:

December 19430 inches
April 19460 inches
March 19520 inches
May 19420 inches
August 19420 inches