Frost Dates for Onslow, WA

Elevation: 4 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.

21.64°S, 115.11°E © OpenStreetMap

USDA Hardiness Zone

Zone 11b

Avg. annual minimum: 7 to 10°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

10° 20° 30° 40°

30°

Jan

30°

Feb

30°

Mar

28°

Apr

24°

May

21°

Jun

20°

Jul

21°

Aug

22°

Sep

25°

Oct

27°

Nov

28°

Dec

Avg High Avg Temp Avg Low

Temperature table

Average monthly temperatures (°C)
Month	Avg High	Avg Temp	Avg Low
January	35°	30°	25°
February	35°	30°	25°
March	35°	30°	24°
April	33°	28°	22°
May	29°	24°	18°
June	26°	21°	15°
July	25°	20°	14°
August	27°	21°	14°
September	29°	22°	16°
October	32°	25°	18°
November	33°	27°	20°
December	34°	28°	23°

Precipitation

0 mm 30 mm 60 mm 90 mm

33 mm

Jan

84 mm

Feb

36 mm

Mar

18 mm

Apr

43 mm

May

41 mm

Jun

13 mm

Jul

0 mm

Aug

0 mm

Sep

0 mm

Oct

0 mm

Nov

10 mm

Dec

Precipitation table

Average monthly precipitation (millimeters)
Month	Precipitation
January	33
February	84
March	36
April	18
May	43
June	41
July	13
August	0
September	0
October	0
November	0
December	10

Sunrise / Sunset

Jan: 5:24 AM – 6:36 PM · 13h 11m

Feb: 5:38 AM – 6:22 PM · 12h 43m

Mar: 5:56 AM – 6:04 PM · 12h 09m

Apr: 6:15 AM – 5:45 PM · 11h 30m

May: 6:31 AM – 5:29 PM · 10h 58m

Jun: 6:39 AM – 5:21 PM · 10h 41m

Jul: 6:36 AM – 5:24 PM · 10h 48m

Aug: 6:22 AM – 5:38 PM · 11h 15m

Sep: 6:04 AM – 5:56 PM · 11h 53m

Oct: 5:45 AM – 6:15 PM · 12h 31m

Nov: 5:28 AM – 6:32 PM · 13h 03m

Dec: 5:21 AM – 6:39 PM · 13h 19m

Daylight Longest: 13h 19m · Shortest: 10h 41m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month	Sunrise	Sunset	Daylight
January	5:24 AM	6:36 PM	13h 11m
February	5:38 AM	6:22 PM	12h 43m
March	5:56 AM	6:04 PM	12h 09m
April	6:15 AM	5:45 PM	11h 30m
May	6:31 AM	5:29 PM	10h 58m
June	6:39 AM	5:21 PM	10h 41m
July	6:36 AM	5:24 PM	10h 48m
August	6:22 AM	5:38 PM	11h 15m
September	6:04 AM	5:56 PM	11h 53m
October	5:45 AM	6:15 PM	12h 31m
November	5:28 AM	6:32 PM	13h 03m
December	5:21 AM	6:39 PM	13h 19m

Nearby Stations

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

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