Frost Dates for Ulverstone, Australia

Based on data from Devonport Airport weather station, 13 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. August 28
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 2
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 11
First Fall Frost May 19
-41.16°N, 146.18°W © OpenStreetMap

Growing Season

278 Days August 28 to June 2

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

Precipitation

0 mm 30 mm 60 mm 90 mm
46 mm
45.7 mm
Jan
30 mm
30.5 mm
Feb
41 mm
40.6 mm
Mar
61 mm
61.0 mm
Apr
71 mm
71.1 mm
May
69 mm
68.6 mm
Jun
91 mm
91.4 mm
Jul
81 mm
81.3 mm
Aug
84 mm
83.8 mm
Sep
64 mm
63.5 mm
Oct
56 mm
55.9 mm
Nov
48 mm
48.3 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec14.5h13.5h12.5h11h9.5h9h9.5h10.5h11.5h13h14.5h15h
Jan: 4:40 AM – 7:20 PM · 14h 39m
Feb: 5:12 AM – 6:48 PM · 13h 35m
Mar: 5:50 AM – 6:10 PM · 12h 20m
Apr: 6:33 AM – 5:27 PM · 10h 53m
May: 7:09 AM – 4:51 PM · 9h 42m
Jun: 7:29 AM – 4:31 PM · 9h 03m
Jul: 7:21 AM – 4:39 PM · 9h 19m
Aug: 6:50 AM – 5:10 PM · 10h 21m
Sep: 6:08 AM – 5:52 PM · 11h 44m
Oct: 5:26 AM – 6:34 PM · 13h 08m
Nov: 4:49 AM – 7:11 PM · 14h 21m
Dec: 4:31 AM – 7:29 PM · 14h 57m
Daylight Longest: 14h 58m · Shortest: 9h 02m

Nearby Stations

Sheffield School Farm, TAS September 23 - May 20 Low Head, TAS Burnie (Round Hill), TAS Wynyard Airport, TAS October 2 - May 6 Launceston (Ti Tree Bend), TAS September 12 - May 13 Launceston Airport, TAS October 5 - May 3

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