Frost Dates for Roebourne, WA

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.

-20.78°N, 117.15°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 11b

Avg. annual minimum: 45 to 50°F (7 to 10°C)

Learn more

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

BWh Hot Desert

Very hot and extremely dry with minimal rainfall. Irrigation is essential for any gardening. Heat-tolerant crops and desert-adapted plants thrive; shade structures help in peak summer.

Köppen climate map

Temperature

10° 20° 30° 40°
33°
High: 39°C
Avg: 33°C
Low: 26°C
Jan
32°
High: 38°C
Avg: 32°C
Low: 26°C
Feb
32°
High: 38°C
Avg: 32°C
Low: 26°C
Mar
30°
High: 36°C
Avg: 30°C
Low: 23°C
Apr
25°
High: 31°C
Avg: 25°C
Low: 19°C
May
22°
High: 28°C
Avg: 22°C
Low: 16°C
Jun
21°
High: 28°C
Avg: 21°C
Low: 14°C
Jul
23°
High: 30°C
Avg: 23°C
Low: 15°C
Aug
25°
High: 33°C
Avg: 25°C
Low: 17°C
Sep
29°
High: 37°C
Avg: 29°C
Low: 21°C
Oct
30°
High: 38°C
Avg: 30°C
Low: 23°C
Nov
32°
High: 39°C
Avg: 32°C
Low: 25°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 20 mm 40 mm 60 mm 80 mm
61 mm
61.0 mm
Jan
79 mm
78.7 mm
Feb
46 mm
45.7 mm
Mar
20 mm
20.3 mm
Apr
15 mm
15.2 mm
May
33 mm
33.0 mm
Jun
5 mm
5.1 mm
Jul
0 mm
0.0 mm
Aug
0 mm
0.0 mm
Sep
0 mm
0.0 mm
Oct
0 mm
0.0 mm
Nov
13 mm
12.7 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec13h12.5h12h11.5h11h10.5h11h11.5h12h12.5h13h13.5h
Jan: 5:26 AM – 6:34 PM · 13h 08m
Feb: 5:39 AM – 6:21 PM · 12h 41m
Mar: 5:56 AM – 6:04 PM · 12h 09m
Apr: 6:14 AM – 5:46 PM · 11h 31m
May: 6:30 AM – 5:30 PM · 11h 01m
Jun: 6:38 AM – 5:22 PM · 10h 45m
Jul: 6:34 AM – 5:26 PM · 10h 51m
Aug: 6:21 AM – 5:39 PM · 11h 17m
Sep: 6:03 AM – 5:57 PM · 11h 53m
Oct: 5:45 AM – 6:15 PM · 12h 29m
Nov: 5:30 AM – 6:30 PM · 13h 01m
Dec: 5:22 AM – 6:38 PM · 13h 15m
Daylight Longest: 13h 16m · Shortest: 10h 44m

Nearby Stations

Roebourne Aero, WA Karratha Aero, WA Port Hedland Airport, WA

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