Frost Dates for St Paul Island 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. June 4
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. September 28
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 June 12
First Fall Frost September 20

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze May 17
First Fall Hard Freeze October 15
57.16°N, -170.22°W © OpenStreetMap

Growing Season

116 Days June 4 to September 28

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 6b

Learn more

Temperature

20° 30° 40° 50° 60°
25°
High: 29°
Avg: 25°
Low: 21°
Jan
25°
High: 29°
Avg: 25°
Low: 21°
Feb
25°
High: 30°
Avg: 25°
Low: 21°
Mar
30°
High: 34°
Avg: 30°
Low: 26°
Apr
37°
High: 41°
Avg: 37°
Low: 32°
May
43°
High: 48°
Avg: 43°
Low: 39°
Jun
48°
High: 52°
Avg: 48°
Low: 44°
Jul
50°
High: 53°
Avg: 50°
Low: 46°
Aug
46°
High: 50°
Avg: 46°
Low: 42°
Sep
40°
High: 44°
Avg: 40°
Low: 35°
Oct
34°
High: 38°
Avg: 34°
Low: 30°
Nov
29°
High: 33°
Avg: 29°
Low: 25°
Dec
32°F
28°F
Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Precipitation

0" 1" 2" 2.3"
1.6"
1.55"
Jan
1.4"
1.40"
Feb
1.4"
1.39"
Mar
1.2"
1.20"
Apr
1.2"
1.24"
May
1.5"
1.50"
Jun
2.1"
2.12"
Jul
2.3"
2.34"
Aug
2.2"
2.22"
Sep
2.2"
2.17"
Oct
2.1"
2.07"
Nov
1.7"
1.66"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec7h9h11h14h16h18h17h15h12h10h8h6h
Jan: 8:28 AM – 3:32 PM · 7h 03m
Feb: 7:26 AM – 4:34 PM · 9h 08m
Mar: 6:17 AM – 5:43 PM · 11h 25m
Apr: 5:00 AM – 6:60 PM · 13h 59m
May: 3:53 AM – 8:07 PM · 16h 14m
Jun: 3:12 AM – 8:48 PM · 17h 35m
Jul: 3:29 AM – 8:31 PM · 17h 01m
Aug: 4:31 AM – 7:29 PM · 14h 59m
Sep: 5:46 AM – 6:14 PM · 12h 28m
Oct: 7:01 AM – 4:59 PM · 9h 58m
Nov: 8:10 AM – 3:50 PM · 7h 40m
Dec: 8:48 AM – 3:12 PM · 6h 25m
Daylight Longest: 17h 38m · Shortest: 6h 22m

Nearby Stations

St. Paul 4 Ne, AK June 5 - September 28 St George Island AP, AK May 31 - October 5

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