Frost Dates for Derby Aero, 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.

17.37°S, 123.66°E © OpenStreetMap

USDA Hardiness Zone

Zone 11b

Avg. annual minimum: 7 to 10°C

Learn more

Köppen Climate

BSh Hot Semi-Arid (Steppe)

Hot with low but not negligible rainfall. Less extreme than true desert. Dryland farming techniques and drought-tolerant varieties work well. Mulching and water conservation are key.

Köppen climate map

Temperature

10° 20° 30° 40°

31°

Jan

30°

Feb

30°

Mar

29°

Apr

26°

May

23°

Jun

23°

Jul

24°

Aug

28°

Sep

30°

Oct

32°

Nov

32°

Dec

Avg High Avg Temp Avg Low

Temperature table

Average monthly temperatures (°C)
Month	Avg High	Avg Temp	Avg Low
January	35°	31°	26°
February	35°	30°	26°
March	36°	30°	25°
April	36°	29°	23°
May	33°	26°	19°
June	31°	23°	16°
July	31°	23°	15°
August	33°	24°	15°
September	36°	28°	19°
October	37°	30°	23°
November	38°	32°	26°
December	37°	32°	26°

Precipitation

0 mm 75 mm 150 mm 225 mm

231 mm

Jan

231 mm

Feb

170 mm

Mar

15 mm

Apr

15 mm

May

5 mm

Jun

8 mm

Jul

0 mm

Aug

0 mm

Sep

0 mm

Oct

13 mm

Nov

132 mm

Dec

Precipitation table

Average monthly precipitation (millimeters)
Month	Precipitation
January	231
February	231
March	170
April	15
May	15
June	5
July	8
August	0
September	0
October	0
November	13
December	132

Sunrise / Sunset

Jan: 5:27 AM – 6:23 PM · 12h 56m

Feb: 5:43 AM – 6:17 PM · 12h 34m

Mar: 5:51 AM – 5:59 PM · 12h 07m

Apr: 5:57 AM – 5:34 PM · 11h 36m

May: 6:06 AM – 5:17 PM · 11h 11m

Jun: 6:17 AM – 5:15 PM · 10h 58m

Jul: 6:19 AM – 5:23 PM · 11h 03m

Aug: 6:07 AM – 5:32 PM · 11h 25m

Sep: 5:43 AM – 5:37 PM · 11h 54m

Oct: 5:18 AM – 5:43 PM · 12h 24m

Nov: 5:06 AM – 5:55 PM · 12h 50m

Dec: 5:10 AM – 6:12 PM · 13h 02m

Daylight Australian Western Standard Time (AWST) Longest: 13h 02m · Shortest: 10h 58m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (Australian Western Standard Time (AWST))
Month	Sunrise	Sunset	Daylight
January	5:27 AM	6:23 PM	12h 56m
February	5:43 AM	6:17 PM	12h 34m
March	5:51 AM	5:59 PM	12h 07m
April	5:57 AM	5:34 PM	11h 36m
May	6:06 AM	5:17 PM	11h 11m
June	6:17 AM	5:15 PM	10h 58m
July	6:19 AM	5:23 PM	11h 03m
August	6:07 AM	5:32 PM	11h 25m
September	5:43 AM	5:37 PM	11h 54m
October	5:18 AM	5:43 PM	12h 24m
November	5:06 AM	5:55 PM	12h 50m
December	5:10 AM	6:12 PM	13h 02m

Nearby Stations

Curtin Aero, WA Cygnet Bay, WA Broome Airport, WA

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