Frost Dates for Barrow Island Airport, WA

Frost Dates

This location never reaches freezing temperatures, so you can plant year-round!

In tropical and subtropical climates, the main challenge isn’t frost — it’s heat and humidity. Learn more about gardening in tropical climates.

-20.88°N, 115.41°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 12b

Avg. annual minimum: 55 to 60°F (13 to 16°C)

Learn more

Köppen Climate iThe Köppen climate classification system categorizes climates based on temperature and precipitation patterns.

BWh Hot Desert

Very hot and extremely dry with minimal rainfall. Irrigation is essential for any gardening. Heat-tolerant crops and desert-adapted plants thrive; shade structures help in peak summer.

Köppen climate map

Temperature

15° 20° 25° 30° 35°
30°
High: 33°C
Avg: 30°C
Low: 26°C
Jan
30°
High: 34°C
Avg: 30°C
Low: 26°C
Feb
30°
High: 34°C
Avg: 30°C
Low: 27°C
Mar
28°
High: 31°C
Avg: 28°C
Low: 25°C
Apr
24°
High: 28°C
Avg: 24°C
Low: 21°C
May
22°
High: 24°C
Avg: 22°C
Low: 19°C
Jun
21°
High: 24°C
Avg: 21°C
Low: 18°C
Jul
21°
High: 25°C
Avg: 21°C
Low: 18°C
Aug
23°
High: 27°C
Avg: 23°C
Low: 20°C
Sep
26°
High: 30°C
Avg: 26°C
Low: 22°C
Oct
27°
High: 31°C
Avg: 27°C
Low: 23°C
Nov
29°
High: 32°C
Avg: 29°C
Low: 25°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 20 mm 40 mm 60 mm
18 mm
17.8 mm
Jan
51 mm
50.8 mm
Feb
48 mm
48.3 mm
Mar
25 mm
25.4 mm
Apr
33 mm
33.0 mm
May
33 mm
33.0 mm
Jun
15 mm
15.2 mm
Jul
0 mm
0.0 mm
Aug
0 mm
0.0 mm
Sep
0 mm
0.0 mm
Oct
0 mm
0.0 mm
Nov
3 mm
2.5 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec13h12.5h12h11.5h11h10.5h11h11.5h12h12.5h13h13.5h
Jan: 5:26 AM – 6:34 PM · 13h 08m
Feb: 5:39 AM – 6:21 PM · 12h 41m
Mar: 5:56 AM – 6:04 PM · 12h 09m
Apr: 6:15 AM – 5:45 PM · 11h 31m
May: 6:30 AM – 5:30 PM · 11h 00m
Jun: 6:38 AM – 5:22 PM · 10h 44m
Jul: 6:35 AM – 5:25 PM · 10h 51m
Aug: 6:21 AM – 5:39 PM · 11h 17m
Sep: 6:03 AM – 5:57 PM · 11h 53m
Oct: 5:45 AM – 6:15 PM · 12h 30m
Nov: 5:30 AM – 6:30 PM · 13h 01m
Dec: 5:22 AM – 6:38 PM · 13h 16m
Daylight Longest: 13h 16m · Shortest: 10h 44m

Nearby Stations

Mardie, WA Thevenard Island, WA Onslow, WA Onslow Airport, WA Karratha Aero, WA

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