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

Zone 1b

Avg. annual minimum: −55 to −50°F

Learn more

Köppen Climate

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°

Jan

-5°

Feb

4°

Mar

24°

Apr

43°

May

57°

Jun

57°

Jul

51°

Aug

39°

Sep

19°

Oct

-2°

Nov

-6°

Dec

32°F

28°F

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
January	-1°	-10°	-19°
February	6°	-5°	-16°
March	19°	4°	-11°
April	38°	24°	11°
May	56°	43°	29°
June	70°	57°	43°
July	70°	57°	45°
August	62°	51°	39°
September	49°	39°	29°
October	28°	19°	10°
November	7°	-2°	-10°
December	3°	-6°	-15°

Precipitation

0" 1" 2" 2.9"

1.6"

Jan

1.4"

Feb

1.6"

Mar

1.5"

Apr

1.6"

May

2.1"

Jun

2.7"

Jul

2.9"

Aug

2.6"

Sep

1.9"

Oct

1.7"

Nov

1.6"

Dec

Precipitation table

Average monthly precipitation (inches)
Month	Precipitation
January	1.6
February	1.4
March	1.6
April	1.5
May	1.6
June	2.1
July	2.7
August	2.9
September	2.6
October	1.9
November	1.7
December	1.6

Sunrise / Sunset

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

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month	Sunrise	Sunset	Daylight
January	10:37 AM	1:23 PM	2h 45m
February	8:18 AM	3:42 PM	7h 23m
March	6:27 AM	5:33 PM	11h 06m
April	4:26 AM	7:34 PM	15h 08m
May	2:21 AM	9:39 PM	19h 19m
June	–	–	24h (midnight sun)
July	1:15 AM	10:45 PM	21h 31m
August	3:35 AM	8:25 PM	16h 49m
September	5:39 AM	6:21 PM	12h 43m
October	7:36 AM	4:24 PM	8h 48m
November	9:46 AM	2:14 PM	4h 28m
December	–	–	0h (polar night)

Nearby Stations

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

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