Frost Dates for Wynyard Airport, TAS

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. October 2
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 6
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 16
First Fall Frost April 24

Hard Freeze (−2°C)

Last Spring Hard Freeze August 8
First Fall Hard Freeze June 14
-41.00°N, 145.73°W © OpenStreetMap

Growing Season

216 Days October 2 to May 6

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

Precipitation

0 mm 50 mm 100 mm 150 mm
41 mm
40.6 mm
Jan
41 mm
40.6 mm
Feb
46 mm
45.7 mm
Mar
64 mm
63.5 mm
Apr
89 mm
88.9 mm
May
97 mm
96.5 mm
Jun
127 mm
127.0 mm
Jul
119 mm
119.4 mm
Aug
102 mm
101.6 mm
Sep
76 mm
76.2 mm
Oct
61 mm
61.0 mm
Nov
61 mm
61.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec14.5h13.5h12.5h11h9.5h9h9.5h10.5h11.5h13h14.5h15h
Jan: 4:41 AM – 7:19 PM · 14h 38m
Feb: 5:13 AM – 6:47 PM · 13h 35m
Mar: 5:50 AM – 6:10 PM · 12h 20m
Apr: 6:33 AM – 5:27 PM · 10h 54m
May: 7:09 AM – 4:51 PM · 9h 42m
Jun: 7:28 AM – 4:32 PM · 9h 04m
Jul: 7:20 AM – 4:40 PM · 9h 20m
Aug: 6:49 AM – 5:11 PM · 10h 22m
Sep: 6:08 AM – 5:52 PM · 11h 45m
Oct: 5:26 AM – 6:34 PM · 13h 08m
Nov: 4:50 AM – 7:10 PM · 14h 21m
Dec: 4:32 AM – 7:28 PM · 14h 56m
Daylight Longest: 14h 57m · Shortest: 9h 03m

Nearby Stations

Burnie (Round Hill), TAS Luncheon Hill (Forestry), TAS September 4 - June 9 Smithton Aerodrome, TAS September 19 - May 13 Devonport Airport, TAS August 28 - June 2 Sheffield School Farm, TAS September 23 - May 20 Marrawah, TAS

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