Frost Dates for Jandakot Aero, WA

Frost Dates

Last Spring Frost (50%) iA 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. August 17
First Fall Frost (50%) iA 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. June 9
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30% Probability iOnly 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 1
First Fall Frost May 31
-32.10°N, 115.88°W © OpenStreetMap

Growing Season

296 Days August 17 to June 9

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 10a

Avg. annual minimum: 30 to 35°F (−1 to 2°C)

Learn more

Köppen Climate iThe 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.

Temperature

15° 25° 35°
24°
High: 31°C
Avg: 24°C
Low: 17°C
Jan
24°
High: 32°C
Avg: 24°C
Low: 17°C
Feb
23°
High: 30°C
Avg: 23°C
Low: 15°C
Mar
19°
High: 26°C
Avg: 19°C
Low: 12°C
Apr
16°
High: 22°C
Avg: 16°C
Low: 9°C
May
13°
High: 19°C
Avg: 13°C
Low: 8°C
Jun
13°
High: 18°C
Avg: 13°C
Low: 7°C
Jul
13°
High: 19°C
Avg: 13°C
Low: 7°C
Aug
14°
High: 20°C
Avg: 14°C
Low: 8°C
Sep
17°
High: 23°C
Avg: 17°C
Low: 10°C
Oct
20°
High: 26°C
Avg: 20°C
Low: 13°C
Nov
22°
High: 29°C
Avg: 22°C
Low: 15°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 50 mm 100 mm 150 mm
13 mm
12.7 mm
Jan
8 mm
7.6 mm
Feb
10 mm
10.2 mm
Mar
30 mm
30.5 mm
Apr
91 mm
91.4 mm
May
137 mm
137.2 mm
Jun
163 mm
162.6 mm
Jul
137 mm
137.2 mm
Aug
91 mm
91.4 mm
Sep
38 mm
38.1 mm
Oct
23 mm
22.9 mm
Nov
0 mm
0.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec14h13h12h11h10.5h10h10h11h12h13h13.5h14h
Jan: 5:03 AM – 6:57 PM · 13h 53m
Feb: 5:26 AM – 6:34 PM · 13h 08m
Mar: 5:53 AM – 6:07 PM · 12h 14m
Apr: 6:24 AM – 5:36 PM · 11h 12m
May: 6:49 AM – 5:11 PM · 10h 21m
Jun: 7:03 AM – 4:57 PM · 9h 55m
Jul: 6:57 AM – 5:03 PM · 10h 05m
Aug: 6:35 AM – 5:25 PM · 10h 49m
Sep: 6:06 AM – 5:54 PM · 11h 49m
Oct: 5:36 AM – 6:24 PM · 12h 49m
Nov: 5:10 AM – 6:50 PM · 13h 41m
Dec: 4:57 AM – 7:03 PM · 14h 06m
Daylight Longest: 14h 06m · Shortest: 9h 54m

Nearby Stations

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