Frost Dates for Neptune Island, SA

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.

-35.34°N, 136.12°W © OpenStreetMap

USDA Hardiness Zone iHardiness 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 11a

Avg. annual minimum: 40 to 45°F (4 to 7°C)

Learn more

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

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

10° 15° 20° 25°
19°
High: 22°C
Avg: 19°C
Low: 17°C
Jan
20°
High: 23°C
Avg: 20°C
Low: 17°C
Feb
19°
High: 21°C
Avg: 19°C
Low: 16°C
Mar
18°
High: 20°C
Avg: 18°C
Low: 15°C
Apr
16°
High: 18°C
Avg: 16°C
Low: 14°C
May
14°
High: 16°C
Avg: 14°C
Low: 13°C
Jun
14°
High: 16°C
Avg: 14°C
Low: 12°C
Jul
14°
High: 16°C
Avg: 14°C
Low: 12°C
Aug
14°
High: 17°C
Avg: 14°C
Low: 12°C
Sep
15°
High: 18°C
Avg: 15°C
Low: 13°C
Oct
17°
High: 19°C
Avg: 17°C
Low: 14°C
Nov
18°
High: 21°C
Avg: 18°C
Low: 15°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 20 mm 40 mm 60 mm 80 mm
0 mm
0.0 mm
Jan
8 mm
7.6 mm
Feb
5 mm
5.1 mm
Mar
10 mm
10.2 mm
Apr
48 mm
48.3 mm
May
76 mm
76.2 mm
Jun
74 mm
73.7 mm
Jul
64 mm
63.5 mm
Aug
43 mm
43.2 mm
Sep
15 mm
15.2 mm
Oct
8 mm
7.6 mm
Nov
8 mm
7.6 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec14h13.5h12.5h11h10h9.5h10h10.5h12h13h14h14.5h
Jan: 4:56 AM – 7:04 PM · 14h 08m
Feb: 5:21 AM – 6:39 PM · 13h 17m
Mar: 5:52 AM – 6:08 PM · 12h 16m
Apr: 6:27 AM – 5:33 PM · 11h 06m
May: 6:56 AM – 5:04 PM · 10h 08m
Jun: 7:11 AM – 4:49 PM · 9h 38m
Jul: 7:05 AM – 4:55 PM · 9h 50m
Aug: 6:40 AM – 5:20 PM · 10h 40m
Sep: 6:06 AM – 5:54 PM · 11h 47m
Oct: 5:32 AM – 6:28 PM · 12h 55m
Nov: 5:03 AM – 6:57 PM · 13h 54m
Dec: 4:49 AM – 7:11 PM · 14h 22m
Daylight Longest: 14h 23m · Shortest: 9h 37m

Nearby Stations

Stenhouse Bay, SA North Shields (Port Lincoln Aw, SA Warooka, SA Coulta (Coles Point), SA Kingscote Aero, SA September 8 - May 31 Minlaton Aero, SA

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