Frost Dates for Lake St Clair National Park, TAS

Elevation: 742 m

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. December 9
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. January 31
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 December 18
First Fall Frost January 18

Hard Freeze (−2°C)

Last Spring Hard Freeze November 8
First Fall Hard Freeze April 1
-42.12°N, 146.18°W © OpenStreetMap

Growing Season

53 Days December 9 to January 31

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 9a

Avg. annual minimum: 20 to 25°F (−7 to −4°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

-5° 5° 15°
13°
High: 19°C
Avg: 13°C
Low: 6°C
Jan
13°
High: 19°C
Avg: 13°C
Low: 6°C
Feb
11°
High: 17°C
Avg: 11°C
Low: 4°C
Mar
8°
High: 13°C
Avg: 8°C
Low: 3°C
Apr
6°
High: 10°C
Avg: 6°C
Low: 2°C
May
4°
High: 8°C
Avg: 4°C
Low: 0°C
Jun
4°
High: 7°C
Avg: 4°C
Low: 0°C
Jul
4°
High: 8°C
Avg: 4°C
Low: 0°C
Aug
6°
High: 10°C
Avg: 6°C
Low: 1°C
Sep
7°
High: 13°C
Avg: 7°C
Low: 2°C
Oct
10°
High: 16°C
Avg: 10°C
Low: 4°C
Nov
11°
High: 17°C
Avg: 11°C
Low: 5°C
Dec
0°C
−2°C
Avg High Avg Temp Avg Low Light Frost (0°C) Hard Frost (−2°C)

Precipitation

0 mm 75 mm 150 mm 225 mm
104 mm
104.1 mm
Jan
74 mm
73.7 mm
Feb
112 mm
111.8 mm
Mar
142 mm
142.2 mm
Apr
160 mm
160.0 mm
May
165 mm
165.1 mm
Jun
183 mm
182.9 mm
Jul
254 mm
254.0 mm
Aug
218 mm
218.4 mm
Sep
180 mm
180.3 mm
Oct
132 mm
132.1 mm
Nov
127 mm
127.0 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec14.5h13.5h12.5h11h9.5h9h9h10.5h11.5h13h14.5h15h
Jan: 4:38 AM – 7:22 PM · 14h 45m
Feb: 5:11 AM – 6:49 PM · 13h 39m
Mar: 5:50 AM – 6:10 PM · 12h 20m
Apr: 6:34 AM – 5:26 PM · 10h 51m
May: 7:12 AM – 4:48 PM · 9h 37m
Jun: 7:32 AM – 4:28 PM · 8h 57m
Jul: 7:24 AM – 4:36 PM · 9h 13m
Aug: 6:51 AM – 5:09 PM · 10h 17m
Sep: 6:08 AM – 5:52 PM · 11h 44m
Oct: 5:25 AM – 6:35 PM · 13h 10m
Nov: 4:47 AM – 7:13 PM · 14h 26m
Dec: 4:28 AM – 7:32 PM · 15h 04m
Daylight Longest: 15h 05m · Shortest: 8h 55m

Nearby Stations

Tarraleah Village, TAS November 23 - March 10 Liawenee, TAS December 23 - January 14 Ouse Fire Station, TAS October 30 - April 2 Mount Read, TAS December 10 - February 24 Strathgordon Village, TAS September 14 - June 8 Strahan Aerodrome, TAS August 28 - May 30

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