Frost Dates for Seldovia AP, AK

Elevation: 9 m

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 10
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 1

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 May 16
First Fall Frost September 26

Hard Freeze (28°F)

Last Spring Hard Freeze April 22
First Fall Hard Freeze October 15
59.44°N, 151.70°W © OpenStreetMap

Growing Season

144 Days May 10 to October 1

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.

Köppen climate map

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
January31°26°21°
February34°28°23°
March36°30°24°
April43°37°31°
May51°44°37°
June58°51°44°
July62°55°49°
August62°55°48°
September55°49°42°
October45°40°34°
November36°32°27°
December33°28°24°

Precipitation

Precipitation table
Average monthly precipitation (inches)
MonthPrecipitation
January4.5
February3.6
March3.6
April2.5
May1.9
June1.8
July2.0
August2.9
September3.3
October3.6
November4.7
December5.3

Sunrise / Sunset

Daylight Longest: 18h 18m · Shortest: 5h 42m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month Sunrise Sunset Daylight
January8:45 AM3:15 PM6h 30m
February7:34 AM4:26 PM8h 51m
March6:19 AM5:41 PM11h 22m
April4:55 AM7:05 PM14h 10m
May3:39 AM8:21 PM16h 42m
June2:52 AM9:08 PM18h 15m
July3:12 AM8:48 PM17h 35m
August4:22 AM7:38 PM15h 16m
September5:45 AM6:15 PM12h 30m
October7:07 AM4:53 PM9h 47m
November8:24 AM3:36 PM7h 12m
December9:08 AM2:52 PM5h 44m

Nearby Stations

Homer AP, AKMay 10 - September 29 Homer 8 Nw, AK May 16 - September 30 Homer 9 E, AK May 27 - September 22 Soldotna 5ssw, AK June 11 - September 1 Sterling 6sw, AK May 20 - September 21 Kenai Muni AP, AK May 24 - September 12

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