Frost Dates for King Salmon 42 Se, AK

Frost Dates

Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. June 9
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. September 11
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly 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 14
First Fall Frost September 4

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 23
First Fall Hard Freeze September 24
58.21°N, -155.92°W © OpenStreetMap

Growing Season

94 Days June 9 to September 11

USDA Hardiness Zone iHardiness 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 5a

Learn more

Temperature

0° 20° 40° 60°
18°
High: 26°
Avg: 18°
Low: 10°
Jan
22°
High: 31°
Avg: 22°
Low: 13°
Feb
23°
High: 32°
Avg: 23°
Low: 14°
Mar
35°
High: 43°
Avg: 35°
Low: 26°
Apr
43°
High: 52°
Avg: 43°
Low: 33°
May
50°
High: 59°
Avg: 50°
Low: 40°
Jun
54°
High: 62°
Avg: 54°
Low: 46°
Jul
53°
High: 61°
Avg: 53°
Low: 45°
Aug
47°
High: 54°
Avg: 47°
Low: 39°
Sep
35°
High: 43°
Avg: 35°
Low: 28°
Oct
25°
High: 33°
Avg: 25°
Low: 17°
Nov
20°
High: 27°
Avg: 20°
Low: 12°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 3" 3.5"
1.6"
1.55"
Jan
1.4"
1.40"
Feb
1.6"
1.55"
Mar
1.7"
1.73"
Apr
2.1"
2.09"
May
2.2"
2.21"
Jun
2.8"
2.81"
Jul
3.4"
3.41"
Aug
3.5"
3.52"
Sep
2.7"
2.72"
Oct
2.1"
2.08"
Nov
1.8"
1.83"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec7h9h11h14h16h18h17h15h12h10h7h6h
Jan: 8:36 AM – 3:24 PM · 6h 49m
Feb: 7:30 AM – 4:30 PM · 9h 01m
Mar: 6:18 AM – 5:42 PM · 11h 24m
Apr: 4:58 AM – 7:02 PM · 14h 04m
May: 3:47 AM – 8:13 PM · 16h 26m
Jun: 3:04 AM – 8:56 PM · 17h 52m
Jul: 3:22 AM – 8:38 PM · 17h 16m
Aug: 4:27 AM – 7:33 PM · 15h 07m
Sep: 5:46 AM – 6:14 PM · 12h 29m
Oct: 7:03 AM – 4:57 PM · 9h 53m
Nov: 8:16 AM – 3:44 PM · 7h 27m
Dec: 8:56 AM – 3:04 PM · 6h 07m
Daylight Longest: 17h 55m · Shortest: 6h 05m

Nearby Stations

King Salmon, AK May 26 - September 15 Intricate Bay, AK June 4 - September 12 Iliamna AP, AKMay 10 - October 1

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