Frost Dates for Wrangell AP, 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 11
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. November 1
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 19
First Fall Frost October 25

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze March 24
First Fall Hard Freeze November 18
56.47°N, -132.39°W © OpenStreetMap

Growing Season

204 Days April 11 to November 1

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 7b

Learn more

Temperature

20° 40° 60°
33°
High: 36°
Avg: 33°
Low: 29°
Jan
34°
High: 39°
Avg: 34°
Low: 30°
Feb
37°
High: 42°
Avg: 37°
Low: 32°
Mar
43°
High: 50°
Avg: 43°
Low: 37°
Apr
51°
High: 58°
Avg: 51°
Low: 44°
May
55°
High: 61°
Avg: 55°
Low: 49°
Jun
58°
High: 64°
Avg: 58°
Low: 52°
Jul
58°
High: 63°
Avg: 58°
Low: 52°
Aug
53°
High: 58°
Avg: 53°
Low: 48°
Sep
45°
High: 49°
Avg: 45°
Low: 41°
Oct
38°
High: 41°
Avg: 38°
Low: 35°
Nov
34°
High: 37°
Avg: 34°
Low: 31°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 4" 8" 12" 13.7"
10.3"
10.25"
Jan
8.0"
7.95"
Feb
7.9"
7.93"
Mar
6.9"
6.87"
Apr
7.0"
6.96"
May
6.4"
6.39"
Jun
7.4"
7.39"
Jul
9.4"
9.42"
Aug
12.5"
12.52"
Sep
13.7"
13.68"
Oct
11.3"
11.26"
Nov
11.4"
11.45"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec7h9h11h14h16h17h17h15h12h10h8h7h
Jan: 8:24 AM – 3:36 PM · 7h 12m
Feb: 7:24 AM – 4:36 PM · 9h 13m
Mar: 6:17 AM – 5:43 PM · 11h 26m
Apr: 5:02 AM – 6:58 PM · 13h 56m
May: 3:56 AM – 8:04 PM · 16h 07m
Jun: 3:18 AM – 8:42 PM · 17h 25m
Jul: 3:34 AM – 8:26 PM · 16h 52m
Aug: 4:33 AM – 7:27 PM · 14h 54m
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 47m
Dec: 8:43 AM – 3:17 PM · 6h 35m
Daylight Longest: 17h 27m · Shortest: 6h 33m

Nearby Stations

Petersburg 1, AK April 29 - October 17 Pt Baker, AKApril 19 - October 25 Thorne Bay, AKMay 1 - October 13 Klawock AP, AK April 29 - October 16 Ketchikan 10n, AK April 20 - October 26 Craig, AKApril 14 - November 1

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