Frost Dates for Alpine, AK

Frost Dates

This location has year-round freezing temperatures.

70.35°N, -150.93°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 1a

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Temperature

-30° 0° 30° 60°
-16°
High: -10°
Avg: -16°
Low: -22°
Jan
-15°
High: -9°
Avg: -15°
Low: -21°
Feb
-12°
High: -4°
Avg: -12°
Low: -20°
Mar
5°
High: 12°
Avg: 5°
Low: -2°
Apr
26°
High: 31°
Avg: 26°
Low: 21°
May
41°
High: 48°
Avg: 41°
Low: 34°
Jun
49°
High: 56°
Avg: 49°
Low: 43°
Jul
45°
High: 51°
Avg: 45°
Low: 39°
Aug
36°
High: 40°
Avg: 36°
Low: 32°
Sep
22°
High: 26°
Avg: 22°
Low: 17°
Oct
2°
High: 9°
Avg: 2°
Low: -5°
Nov
-9°
High: -3°
Avg: -9°
Low: -14°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 1.8"
0.6"
0.64"
Jan
0.8"
0.84"
Feb
0.7"
0.66"
Mar
0.6"
0.60"
Apr
0.7"
0.70"
May
1.1"
1.12"
Jun
1.8"
1.80"
Jul
1.3"
1.34"
Aug
0.9"
0.90"
Sep
0.8"
0.81"
Oct
0.6"
0.60"
Nov
0.6"
0.62"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec0h6h11h16h22h24h24h18h13h8h2h0h
Jan: 0h (Polar Night)
Feb: 8:46 AM – 3:14 PM · 6h 29m
Mar: 6:32 AM – 5:28 PM · 10h 57m
Apr: 4:09 AM – 7:51 PM · 15h 41m
May: 1:11 AM – 10:49 PM · 21h 39m
Jun: 24h (Midnight Sun)
Jul: 24h (Midnight Sun)
Aug: 3:06 AM – 8:54 PM · 17h 47m
Sep: 5:35 AM – 6:25 PM · 12h 50m
Oct: 7:53 AM – 4:07 PM · 8h 14m
Nov: 11:06 AM – 12:54 PM · 1h 48m
Dec: 0h (Polar Night)
Daylight Longest: 24h 00m · Shortest: 0h 00m

Nearby Stations

Nuiqsut AP, AK Colville Village, AK Kuparuk, AK

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