Frost Dates for Williamstown, SA

Based on data from Mount Crawford (Mt Crawford Aw weather station, 4 miles away

Elevation: 285 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.

34.67°S, 138.89°E © OpenStreetMap

USDA Hardiness Zone

Zone 10a

Avg. annual minimum: −1 to 2°C

Learn more

Köppen Climate

Csb Warm-Summer Mediterranean

Warm, dry summers and mild, wet winters. Similar to hot-summer Mediterranean but cooler. Great for a wide range of vegetables and fruit trees with moderate water needs.

Köppen climate map

Temperature

5° 15° 25°

21°

Jan

21°

Feb

18°

Mar

15°

Apr

12°

May

9°

Jun

8°

Jul

9°

Aug

11°

Sep

14°

Oct

17°

Nov

19°

Dec

Avg High Avg Temp Avg Low

Temperature table

Average monthly temperatures (°C)
Month	Avg High	Avg Temp	Avg Low
January	28°	21°	14°
February	27°	21°	14°
March	24°	18°	12°
April	20°	15°	11°
May	15°	12°	9°
June	12°	9°	6°
July	11°	8°	6°
August	12°	9°	6°
September	15°	11°	7°
October	19°	14°	8°
November	23°	17°	11°
December	25°	19°	12°

Precipitation

0 mm 50 mm 100 mm

20 mm

Jan

20 mm

Feb

15 mm

Mar

46 mm

Apr

81 mm

May

89 mm

Jun

104 mm

Jul

89 mm

Aug

74 mm

Sep

53 mm

Oct

33 mm

Nov

23 mm

Dec

Precipitation table

Average monthly precipitation (millimeters)
Month	Precipitation
January	20
February	20
March	15
April	46
May	81
June	89
July	104
August	89
September	74
October	53
November	33
December	23

Sunrise / Sunset

Jan: 6:21 AM – 8:26 PM · 14h 05m

Feb: 6:51 AM – 8:07 PM · 13h 15m

Mar: 7:16 AM – 7:32 PM · 12h 16m

Apr: 6:41 AM – 5:48 PM · 11h 07m

May: 7:05 AM – 5:16 PM · 10h 11m

Jun: 7:24 AM – 5:05 PM · 9h 41m

Jul: 7:23 AM – 5:16 PM · 9h 53m

Aug: 6:58 AM – 5:39 PM · 10h 42m

Sep: 6:15 AM – 6:03 PM · 11h 48m

Oct: 6:33 AM – 7:26 PM · 12h 54m

Nov: 6:04 AM – 7:55 PM · 13h 51m

Dec: 6:01 AM – 8:20 PM · 14h 19m

Daylight Australian Central Time (ACT) Longest: 14h 20m · Shortest: 9h 40m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (Australian Central Time (ACT))
Month	Sunrise	Sunset	Daylight
January	6:21 AM	8:26 PM	14h 05m
February	6:51 AM	8:07 PM	13h 15m
March	7:16 AM	7:32 PM	12h 16m
April	6:41 AM	5:48 PM	11h 07m
May	7:05 AM	5:16 PM	10h 11m
June	7:24 AM	5:05 PM	9h 41m
July	7:23 AM	5:16 PM	9h 53m
August	6:58 AM	5:39 PM	10h 42m
September	6:15 AM	6:03 PM	11h 48m
October	6:33 AM	7:26 PM	12h 54m
November	6:04 AM	7:55 PM	13h 51m
December	6:01 AM	8:20 PM	14h 19m

Nearby Stations

Rosedale (Turretfield Research, SA September 13 - June 11 Edinburgh Raaf, SA July 31 - June 11 Parafield Airport, SA August 6 - June 15 Nuriootpa Viticultural, SA August 30 - May 28 Roseworthy Aws, SA September 24 - June 15 Mount Lofty, SA

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