Frost Dates for Two Rocks, WA

Based on data from Gingin Aero weather station, 17 miles away

Elevation: 17 m

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. August 15
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. June 2

30% Probability

Only 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 September 4
First Fall Frost May 15
31.50°S, 115.59°E © OpenStreetMap

Growing Season

291 Days August 15 to June 2

USDA Hardiness Zone

Hardiness 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 9b

Avg. annual minimum: −4 to −1°C

Learn more

Köppen Climate

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

Avg High Avg Temp Avg Low
Temperature table
Average monthly temperatures (°C)
Month Avg High Avg Temp Avg Low
January33°25°16°
February33°25°17°
March31°23°15°
April27°19°12°
May23°16°9°
June20°13°7°
July18°12°6°
August19°13°7°
September21°14°7°
October24°17°9°
November28°20°12°
December31°23°14°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January13
February10
March15
April20
May79
June109
July135
August117
September81
October18
November8
December3

Sunrise / Sunset

Daylight Australian Western Standard Time (AWST) Longest: 14h 03m · Shortest: 9h 57m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Australian Western Standard Time (AWST))
Month Sunrise Sunset Daylight
January5:31 AM7:21 PM13h 50m
February5:58 AM7:04 PM13h 06m
March6:19 AM6:33 PM12h 14m
April6:40 AM5:53 PM11h 13m
May7:01 AM5:25 PM10h 24m
June7:18 AM5:16 PM9h 58m
July7:18 AM5:26 PM10h 08m
August6:55 AM5:46 PM10h 51m
September6:16 AM6:06 PM11h 49m
October5:38 AM6:25 PM12h 48m
November5:13 AM6:51 PM13h 38m
December5:11 AM7:14 PM14h 02m

Nearby Stations

Pearce Raaf, WA Perth Metro, WA Perth Airport, WA Swanbourne, WA Bickley, WA Gosnells City, WA

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