Frost Dates for Rottnest Island, WA

Elevation: 43 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.

32.01°S, 115.50°E © OpenStreetMap

USDA Hardiness Zone

Zone 11b

Avg. annual minimum: 7 to 10°C

Learn more

Köppen Climate

Csa Hot-Summer Mediterranean

Hot, dry summers and mild, wet winters. Classic Mediterranean climate ideal for grapes, olives, tomatoes, and herbs. Summer irrigation is usually necessary.

Köppen climate map

Temperature

10° 15° 20° 25° 30°

23°

Jan

23°

Feb

22°

Mar

21°

Apr

18°

May

16°

Jun

15°

Jul

15°

Aug

16°

Sep

17°

Oct

19°

Nov

21°

Dec

Avg High Avg Temp Avg Low

Temperature table

Average monthly temperatures (°C)
Month	Avg High	Avg Temp	Avg Low
January	27°	23°	19°
February	27°	23°	19°
March	26°	22°	19°
April	24°	21°	17°
May	21°	18°	15°
June	19°	16°	13°
July	18°	15°	12°
August	18°	15°	12°
September	19°	16°	13°
October	21°	17°	14°
November	23°	19°	16°
December	25°	21°	18°

Precipitation

0 mm 50 mm 100 mm

8 mm

Jan

3 mm

Feb

13 mm

Mar

20 mm

Apr

66 mm

May

107 mm

Jun

117 mm

Jul

91 mm

Aug

66 mm

Sep

18 mm

Oct

10 mm

Nov

5 mm

Dec

Precipitation table

Average monthly precipitation (millimeters)
Month	Precipitation
January	8
February	3
March	13
April	20
May	66
June	107
July	117
August	91
September	66
October	18
November	10
December	5

Sunrise / Sunset

Jan: 5:04 AM – 6:56 PM · 13h 53m

Feb: 5:26 AM – 6:34 PM · 13h 08m

Mar: 5:53 AM – 6:07 PM · 12h 14m

Apr: 6:24 AM – 5:36 PM · 11h 12m

May: 6:49 AM – 5:11 PM · 10h 22m

Jun: 7:03 AM – 4:57 PM · 9h 55m

Jul: 6:57 AM – 5:03 PM · 10h 06m

Aug: 6:35 AM – 5:25 PM · 10h 49m

Sep: 6:06 AM – 5:54 PM · 11h 49m

Oct: 5:36 AM – 6:24 PM · 12h 49m

Nov: 5:10 AM – 6:50 PM · 13h 40m

Dec: 4:57 AM – 7:03 PM · 14h 05m

Daylight Longest: 14h 06m · Shortest: 9h 54m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (local solar time)
Month	Sunrise	Sunset	Daylight
January	5:04 AM	6:56 PM	13h 53m
February	5:26 AM	6:34 PM	13h 08m
March	5:53 AM	6:07 PM	12h 14m
April	6:24 AM	5:36 PM	11h 12m
May	6:49 AM	5:11 PM	10h 22m
June	7:03 AM	4:57 PM	9h 55m
July	6:57 AM	5:03 PM	10h 06m
August	6:35 AM	5:25 PM	10h 49m
September	6:06 AM	5:54 PM	11h 49m
October	5:36 AM	6:24 PM	12h 49m
November	5:10 AM	6:50 PM	13h 40m
December	4:57 AM	7:03 PM	14h 05m

Nearby Stations

Swanbourne, WA Garden Island Hsf, WA Perth Metro, WA Jandakot Aero, WA August 17 - June 9 Medina Research Centre, WA Perth Airport, WA

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