Frost Dates for Deloraine, Australia

Based on data from Sheffield School Farm weather station, 20 miles away

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 23
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 20
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 4
First Fall Frost May 12
-41.52°N, 146.66°W © OpenStreetMap

Growing Season

239 Days September 23 to May 20

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.

Cfb Oceanic (Marine West Coast)

Mild year-round with cool summers and wet winters. Excellent for cool-season crops like brassicas, peas, and root vegetables. Extended harvest seasons but summer heat-loving crops may struggle.

Köppen climate map

Temperature

0° 10° 20°
17°
High: 22°C
Avg: 17°C
Low: 11°C
Jan
16°
High: 22°C
Avg: 16°C
Low: 11°C
Feb
15°
High: 20°C
Avg: 15°C
Low: 9°C
Mar
12°
High: 16°C
Avg: 12°C
Low: 7°C
Apr
9°
High: 14°C
Avg: 9°C
Low: 5°C
May
8°
High: 12°C
Avg: 8°C
Low: 4°C
Jun
7°
High: 11°C
Avg: 7°C
Low: 3°C
Jul
8°
High: 12°C
Avg: 8°C
Low: 4°C
Aug
9°
High: 13°C
Avg: 9°C
Low: 5°C
Sep
11°
High: 15°C
Avg: 11°C
Low: 6°C
Oct
13°
High: 18°C
Avg: 13°C
Low: 8°C
Nov
14°
High: 20°C
Avg: 14°C
Low: 9°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 50 mm 100 mm 150 mm
56 mm
55.9 mm
Jan
48 mm
48.3 mm
Feb
56 mm
55.9 mm
Mar
71 mm
71.1 mm
Apr
84 mm
83.8 mm
May
117 mm
116.8 mm
Jun
135 mm
134.6 mm
Jul
119 mm
119.4 mm
Aug
114 mm
114.3 mm
Sep
91 mm
91.4 mm
Oct
81 mm
81.3 mm
Nov
69 mm
68.6 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec14.5h13.5h12.5h11h9.5h9h9.5h10.5h11.5h13h14.5h15h
Jan: 4:40 AM – 7:20 PM · 14h 41m
Feb: 5:12 AM – 6:48 PM · 13h 36m
Mar: 5:50 AM – 6:10 PM · 12h 20m
Apr: 6:34 AM – 5:26 PM · 10h 53m
May: 7:10 AM – 4:50 PM · 9h 40m
Jun: 7:29 AM – 4:31 PM · 9h 01m
Jul: 7:21 AM – 4:39 PM · 9h 17m
Aug: 6:50 AM – 5:10 PM · 10h 20m
Sep: 6:08 AM – 5:52 PM · 11h 44m
Oct: 5:26 AM – 6:34 PM · 13h 09m
Nov: 4:49 AM – 7:11 PM · 14h 23m
Dec: 4:31 AM – 7:29 PM · 14h 59m
Daylight Longest: 14h 60m · Shortest: 9h 00m

Nearby Stations

Devonport Airport, Australia August 28 - June 2 Burnie (Round Hill), Australia Low Head, Australia Liawenee, Australia December 23 - January 14 Wynyard Airport, Australia October 2 - May 6 Launceston (Ti Tree Bend), Australia September 12 - May 13

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