Frost Dates for Little Port Walter, 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. April 21
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. October 31
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 April 30
First Fall Frost October 22

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze March 27
First Fall Hard Freeze November 22
56.38°N, -134.65°W © OpenStreetMap

Growing Season

193 Days April 21 to October 31

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 8a

Learn more

Temperature

30° 40° 50° 60° 70°
34°
High: 38°
Avg: 34°
Low: 31°
Jan
35°
High: 39°
Avg: 35°
Low: 31°
Feb
36°
High: 41°
Avg: 36°
Low: 32°
Mar
41°
High: 47°
Avg: 41°
Low: 36°
Apr
47°
High: 54°
Avg: 47°
Low: 41°
May
52°
High: 58°
Avg: 52°
Low: 46°
Jun
56°
High: 61°
Avg: 56°
Low: 50°
Jul
56°
High: 61°
Avg: 56°
Low: 51°
Aug
52°
High: 56°
Avg: 52°
Low: 47°
Sep
45°
High: 49°
Avg: 45°
Low: 41°
Oct
39°
High: 43°
Avg: 39°
Low: 35°
Nov
36°
High: 39°
Avg: 36°
Low: 32°
Dec
32°F
Avg High Avg Temp Avg Low Light Frost (32°F)

Precipitation

0" 7" 14" 21" 26.5"
24.9"
24.93"
Jan
19.3"
19.27"
Feb
17.2"
17.19"
Mar
13.7"
13.71"
Apr
11.9"
11.88"
May
9.7"
9.67"
Jun
9.6"
9.61"
Jul
13.3"
13.25"
Aug
20.3"
20.28"
Sep
24.8"
24.75"
Oct
24.4"
24.41"
Nov
26.5"
26.49"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec7h9h11h14h16h17h17h15h12h10h8h7h
Jan: 8:23 AM – 3:37 PM · 7h 13m
Feb: 7:23 AM – 4:37 PM · 9h 14m
Mar: 6:17 AM – 5:43 PM · 11h 26m
Apr: 5:02 AM – 6:58 PM · 13h 56m
May: 3:57 AM – 8:03 PM · 16h 06m
Jun: 3:18 AM – 8:42 PM · 17h 23m
Jul: 3:35 AM – 8:25 PM · 16h 51m
Aug: 4:33 AM – 7:27 PM · 14h 53m
Sep: 5:47 AM – 6:13 PM · 12h 27m
Oct: 6:59 AM – 5:01 PM · 10h 02m
Nov: 8:06 AM – 3:54 PM · 7h 48m
Dec: 8:42 AM – 3:18 PM · 6h 36m
Daylight Longest: 17h 26m · Shortest: 6h 34m

Nearby Stations

Port Alexander, AK April 18 - November 5 Pt Baker, AKApril 19 - October 25 Sitka 1 Ne, AKMay 3 - October 18 Sitka Airport, AK April 12 - November 1 Hidden Falls Hatchery, AK April 29 - October 25 Klawock AP, AK April 29 - October 16

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