Frost Dates for Cunderdin Airfield, 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. September 19
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 11
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 30
First Fall Frost June 4
-31.62°N, 117.22°W © OpenStreetMap

Growing Season

265 Days September 19 to June 11

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 9b

Avg. annual minimum: 25 to 30°F (−4 to −1°C)

Learn more

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

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

0° 10° 20° 30°
26°
High: 35°C
Avg: 26°C
Low: 17°C
Jan
26°
High: 34°C
Avg: 26°C
Low: 17°C
Feb
23°
High: 31°C
Avg: 23°C
Low: 16°C
Mar
19°
High: 27°C
Avg: 19°C
Low: 12°C
Apr
15°
High: 22°C
Avg: 15°C
Low: 8°C
May
12°
High: 19°C
Avg: 12°C
Low: 6°C
Jun
11°
High: 17°C
Avg: 11°C
Low: 5°C
Jul
11°
High: 18°C
Avg: 11°C
Low: 5°C
Aug
13°
High: 21°C
Avg: 13°C
Low: 5°C
Sep
17°
High: 26°C
Avg: 17°C
Low: 8°C
Oct
21°
High: 30°C
Avg: 21°C
Low: 12°C
Nov
24°
High: 33°C
Avg: 24°C
Low: 15°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 20 mm 40 mm
20 mm
20.3 mm
Jan
13 mm
12.7 mm
Feb
8 mm
7.6 mm
Mar
15 mm
15.2 mm
Apr
23 mm
22.9 mm
May
28 mm
27.9 mm
Jun
46 mm
45.7 mm
Jul
36 mm
35.6 mm
Aug
18 mm
17.8 mm
Sep
8 mm
7.6 mm
Oct
3 mm
2.5 mm
Nov
0 mm
0.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec14h13h12h11h10.5h10h10h11h12h13h13.5h14h
Jan: 5:05 AM – 6:55 PM · 13h 51m
Feb: 5:27 AM – 6:33 PM · 13h 07m
Mar: 5:53 AM – 6:07 PM · 12h 14m
Apr: 6:23 AM – 5:37 PM · 11h 13m
May: 6:48 AM – 5:12 PM · 10h 23m
Jun: 7:02 AM – 4:58 PM · 9h 57m
Jul: 6:56 AM – 5:04 PM · 10h 08m
Aug: 6:35 AM – 5:25 PM · 10h 50m
Sep: 6:05 AM – 5:55 PM · 11h 49m
Oct: 5:36 AM – 6:24 PM · 12h 48m
Nov: 5:11 AM – 6:49 PM · 13h 39m
Dec: 4:58 AM – 7:02 PM · 14h 03m
Daylight Longest: 14h 04m · Shortest: 9h 56m

Nearby Stations

York, WASeptember 17 - June 8 Northam, WAAugust 27 - June 13 Beverley, WASeptember 4 - June 11 Brookton, WASeptember 9 - June 16 Wongan Hills, WA Corrigin, WASeptember 3 - June 11

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