Frost Dates for King Cove, AK

Based on data from Cold Bay AP weather station, 20 miles away

Elevation: 75 ft

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. May 25
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. October 4

30% Probability

Only a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.
Last Spring Frost June 1
First Fall Frost September 30

Hard Freeze (28°F)

Last Spring Hard Freeze May 8
First Fall Hard Freeze October 21
55.06°N, 162.32°W © OpenStreetMap

Growing Season

132 Days May 25 to October 4

USDA Hardiness Zone

Hardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.
Zone 7a

Avg. annual minimum: 0 to 5°F

Learn more

Köppen Climate

The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Dfc Subarctic

Short, cool summers and long, very cold winters. Growing seasons of 3–4 months require fast-maturing varieties. Root vegetables, potatoes, and cold-hardy greens are the most reliable.

Temperature

Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)
Temperature table
Average monthly temperatures (°F)
Month Avg High Avg Temp Avg Low
January33°28°24°
February35°30°26°
March35°30°24°
April40°35°30°
May47°41°36°
June52°47°42°
July56°52°47°
August57°53°48°
September53°48°43°
October47°41°36°
November40°35°31°
December36°31°26°

Precipitation

Precipitation table
Average monthly precipitation (inches)
MonthPrecipitation
January2.4
February2.0
March2.2
April1.8
May2.1
June2.1
July2.2
August2.3
September3.0
October3.4
November3.2
December2.8

Sunrise / Sunset

Daylight Alaska Time (AKT) Longest: 17h 09m · Shortest: 6h 51m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Alaska Time (AKT))
Month Sunrise Sunset Daylight
January10:17 AM5:44 PM7h 27m
February9:25 AM6:46 PM9h 21m
March9:17 AM8:44 PM11h 27m
April7:56 AM9:46 PM13h 51m
May6:50 AM10:45 PM15h 55m
June6:18 AM11:25 PM17h 07m
July6:38 AM11:15 PM16h 37m
August7:32 AM10:18 PM14h 45m
September8:33 AM8:58 PM12h 26m
October9:32 AM7:40 PM10h 07m
November9:36 AM5:36 PM8h 00m
December10:20 AM5:13 PM6h 53m

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