Frost Dates for Hamilton Airport, VIC

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 7
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 3
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 26
First Fall Frost May 26
-37.65°N, 142.06°W © OpenStreetMap

Growing Season

269 Days September 7 to June 3

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.

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

0° 10° 20° 30°
19°
High: 27°C
Avg: 19°C
Low: 11°C
Jan
19°
High: 27°C
Avg: 19°C
Low: 12°C
Feb
17°
High: 24°C
Avg: 17°C
Low: 10°C
Mar
14°
High: 20°C
Avg: 14°C
Low: 8°C
Apr
11°
High: 16°C
Avg: 11°C
Low: 7°C
May
9°
High: 13°C
Avg: 9°C
Low: 5°C
Jun
8°
High: 12°C
Avg: 8°C
Low: 5°C
Jul
9°
High: 13°C
Avg: 9°C
Low: 5°C
Aug
11°
High: 15°C
Avg: 11°C
Low: 6°C
Sep
13°
High: 18°C
Avg: 13°C
Low: 7°C
Oct
15°
High: 21°C
Avg: 15°C
Low: 8°C
Nov
17°
High: 25°C
Avg: 17°C
Low: 10°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 20 mm 40 mm 60 mm 80 mm
28 mm
27.9 mm
Jan
15 mm
15.2 mm
Feb
25 mm
25.4 mm
Mar
33 mm
33.0 mm
Apr
64 mm
63.5 mm
May
71 mm
71.1 mm
Jun
76 mm
76.2 mm
Jul
79 mm
78.7 mm
Aug
71 mm
71.1 mm
Sep
53 mm
53.3 mm
Oct
46 mm
45.7 mm
Nov
28 mm
27.9 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec14.5h13.5h12.5h11h10h9.5h9.5h10.5h12h13h14h14.5h
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 58m
Jun: 7:18 AM – 4:42 PM · 9h 25m
Jul: 7:11 AM – 4:49 PM · 9h 38m
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 36m
Daylight Longest: 14h 36m · Shortest: 9h 24m

Nearby Stations

Casterton Showgrounds, VIC September 17 - May 22 Mortlake Racecourse, VIC October 2 - May 10 Warrnambool Airport Ndb, VIC August 23 - June 8 Port Fairy Aws, VIC Stawell Aerodrome, VIC September 6 - May 26 Portland (Cashmore Airport), VIC August 12 - June 20

Plan Your Garden with Planter

Now that you know your frost dates, use Planter to plan your veggie garden! Planter is an easy drag-and-drop garden planner with personalized planting schedules.

Try Planter For Free

Available everywhere: iOS, Android, web, and more!

Planter app garden planner preview