Frost Dates for Barrow Island Airport, WA

Elevation: 6 m

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°S, 115.41°E © OpenStreetMap

USDA Hardiness Zone

Zone 12b

Avg. annual minimum: 13 to 16°C

Learn more

Köppen Climate

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°

Jan

30°

Feb

30°

Mar

28°

Apr

24°

May

22°

Jun

21°

Jul

21°

Aug

23°

Sep

26°

Oct

27°

Nov

29°

Dec

Avg High Avg Temp Avg Low

Temperature table

Average monthly temperatures (°C)
Month	Avg High	Avg Temp	Avg Low
January	33°	30°	26°
February	34°	30°	26°
March	34°	30°	27°
April	31°	28°	25°
May	28°	24°	21°
June	24°	22°	19°
July	24°	21°	18°
August	25°	21°	18°
September	27°	23°	20°
October	30°	26°	22°
November	31°	27°	23°
December	32°	29°	25°

Precipitation

0 mm 20 mm 40 mm 60 mm

18 mm

Jan

51 mm

Feb

48 mm

Mar

25 mm

Apr

33 mm

May

33 mm

Jun

15 mm

Jul

0 mm

Aug

0 mm

Sep

0 mm

Oct

0 mm

Nov

3 mm

Dec

Precipitation table

Average monthly precipitation (millimeters)
Month	Precipitation
January	18
February	51
March	48
April	25
May	33
June	33
July	15
August	0
September	0
October	0
November	0
December	3

Sunrise / Sunset

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

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month	Sunrise	Sunset	Daylight
January	5:26 AM	6:34 PM	13h 08m
February	5:39 AM	6:21 PM	12h 41m
March	5:56 AM	6:04 PM	12h 09m
April	6:15 AM	5:45 PM	11h 31m
May	6:30 AM	5:30 PM	11h 00m
June	6:38 AM	5:22 PM	10h 44m
July	6:35 AM	5:25 PM	10h 51m
August	6:21 AM	5:39 PM	11h 17m
September	6:03 AM	5:57 PM	11h 53m
October	5:45 AM	6:15 PM	12h 30m
November	5:30 AM	6:30 PM	13h 01m
December	5:22 AM	6:38 PM	13h 16m

Nearby Stations

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

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