Frost Dates for Wiseman, AK

Elevation: 360 m

Frost Dates

This location has year-round freezing temperatures.

67.41°N, -150.11°W © OpenStreetMap

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 1b

Avg. annual minimum: −55 to −50°F

Learn more

Köppen Climate iThe 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

-20° 10° 40° 70°
-10°
High: -1°F
Avg: -10°F
Low: -19°F
Jan
-5°
High: 6°F
Avg: -5°F
Low: -16°F
Feb
4°
High: 19°F
Avg: 4°F
Low: -11°F
Mar
24°
High: 38°F
Avg: 24°F
Low: 11°F
Apr
43°
High: 56°F
Avg: 43°F
Low: 29°F
May
57°
High: 70°F
Avg: 57°F
Low: 43°F
Jun
57°
High: 70°F
Avg: 57°F
Low: 45°F
Jul
51°
High: 62°F
Avg: 51°F
Low: 39°F
Aug
39°
High: 49°F
Avg: 39°F
Low: 29°F
Sep
19°
High: 28°F
Avg: 19°F
Low: 10°F
Oct
-2°
High: 7°F
Avg: -2°F
Low: -10°F
Nov
-6°
High: 3°F
Avg: -6°F
Low: -15°F
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 2.9"
1.6"
1.55"
Jan
1.4"
1.40"
Feb
1.6"
1.55"
Mar
1.5"
1.50"
Apr
1.6"
1.62"
May
2.1"
2.06"
Jun
2.7"
2.74"
Jul
2.9"
2.88"
Aug
2.6"
2.56"
Sep
1.9"
1.92"
Oct
1.7"
1.71"
Nov
1.6"
1.55"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec3h7.5h11h15h19.5h24h21.5h17h12.5h9h4.5h0h
Jan: 10:37 AM – 1:23 PM · 2h 45m
Feb: 8:18 AM – 3:42 PM · 7h 23m
Mar: 6:27 AM – 5:33 PM · 11h 06m
Apr: 4:26 AM – 7:34 PM · 15h 08m
May: 2:21 AM – 9:39 PM · 19h 19m
Jun: 24h (Midnight Sun)
Jul: 1:15 AM – 10:45 PM · 21h 31m
Aug: 3:35 AM – 8:25 PM · 16h 49m
Sep: 5:39 AM – 6:21 PM · 12h 43m
Oct: 7:36 AM – 4:24 PM · 8h 48m
Nov: 9:46 AM – 2:14 PM · 4h 28m
Dec: 0h (Polar Night)
Daylight Longest: 24h 00m · Shortest: 0h 00m

Nearby Stations

Chandalar Shelf Dot, AK Bettles AP, AKMay 22 - August 24 Toolik Lake 5 Ene, AK

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