Frost Dates for Casterton Showgrounds, Australia

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 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. May 22
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 October 1
First Fall Frost May 12
-37.59°N, 141.41°W © OpenStreetMap

Growing Season

247 Days September 17 to May 22

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

Learn more

Temperature

40° 60° 80°
67°
High: 81°
Avg: 67°
Low: 54°
Jan
68°
High: 82°
Avg: 68°
Low: 54°
Feb
64°
High: 76°
Avg: 64°
Low: 51°
Mar
58°
High: 69°
Avg: 58°
Low: 47°
Apr
53°
High: 62°
Avg: 53°
Low: 44°
May
50°
High: 58°
Avg: 50°
Low: 42°
Jun
49°
High: 57°
Avg: 49°
Low: 41°
Jul
50°
High: 59°
Avg: 50°
Low: 42°
Aug
53°
High: 62°
Avg: 53°
Low: 44°
Sep
56°
High: 66°
Avg: 56°
Low: 45°
Oct
60°
High: 72°
Avg: 60°
Low: 48°
Nov
64°
High: 77°
Avg: 64°
Low: 51°
Dec
Avg High Avg Temp Avg Low

Precipitation

0" 1" 2" 3" 3.2"
1.3"
1.30"
Jan
0.7"
0.70"
Feb
1.2"
1.20"
Mar
1.5"
1.50"
Apr
2.3"
2.30"
May
3.1"
3.10"
Jun
3.2"
3.20"
Jul
3.0"
3.00"
Aug
3.1"
3.10"
Sep
2.1"
2.10"
Oct
1.3"
1.30"
Nov
1.2"
1.20"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec14h13h12h11h10h9h10h11h12h13h14h15h
Jan: 4:50 AM – 7:10 PM · 14h 20m
Feb: 5:18 AM – 6:42 PM · 13h 24m
Mar: 5:51 AM – 6:09 PM · 12h 17m
Apr: 6:29 AM – 5:31 PM · 11h 01m
May: 7:01 AM – 4:59 PM · 9h 59m
Jun: 7:18 AM – 4:42 PM · 9h 25m
Jul: 7:11 AM – 4:49 PM · 9h 39m
Aug: 6:44 AM – 5:16 PM · 10h 33m
Sep: 6:07 AM – 5:53 PM · 11h 46m
Oct: 5:30 AM – 6:30 PM · 12h 60m
Nov: 4:58 AM – 7:02 PM · 14h 04m
Dec: 4:42 AM – 7:18 PM · 14h 35m
Daylight Longest: 14h 36m · Shortest: 9h 24m

Nearby Stations

Hamilton Airport, Australia September 7 - June 3 Mount Gambier Aero, Australia August 22 - June 6 Coonawarra, Australia September 1 - May 15 Portland (Cashmore Airport), Australia August 12 - June 20 Naracoorte Aerodrome, Australia October 11 - May 11 Cape Nelson Lighthouse, Australia

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