Frost Dates for Smithton Aerodrome, Australia

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 19
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 13
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 2
First Fall Frost April 29

Hard Freeze (28°F / -2°C)

Last Spring Hard Freeze August 1
First Fall Hard Freeze June 2
-40.83°N, 145.08°W © OpenStreetMap

Growing Season

236 Days September 19 to May 13

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

Learn more

Temperature

40° 50° 60° 70° 80°
62°
High: 71°
Avg: 62°
Low: 52°
Jan
62°
High: 72°
Avg: 62°
Low: 53°
Feb
59°
High: 69°
Avg: 59°
Low: 50°
Mar
55°
High: 64°
Avg: 55°
Low: 46°
Apr
52°
High: 60°
Avg: 52°
Low: 43°
May
49°
High: 57°
Avg: 49°
Low: 41°
Jun
48°
High: 56°
Avg: 48°
Low: 40°
Jul
49°
High: 57°
Avg: 49°
Low: 41°
Aug
51°
High: 59°
Avg: 51°
Low: 43°
Sep
53°
High: 62°
Avg: 53°
Low: 44°
Oct
57°
High: 65°
Avg: 57°
Low: 48°
Nov
59°
High: 68°
Avg: 59°
Low: 50°
Dec
Avg High Avg Temp Avg Low

Precipitation

0" 2" 4" 4.8"
1.4"
1.40"
Jan
1.3"
1.30"
Feb
2.2"
2.20"
Mar
2.5"
2.50"
Apr
3.5"
3.50"
May
3.8"
3.80"
Jun
4.7"
4.70"
Jul
4.8"
4.80"
Aug
3.8"
3.80"
Sep
2.8"
2.80"
Oct
2.3"
2.30"
Nov
2.3"
2.30"
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec15h14h12h11h10h9h9h10h12h13h14h15h
Jan: 4:41 AM – 7:19 PM · 14h 37m
Feb: 5:13 AM – 6:47 PM · 13h 34m
Mar: 5:50 AM – 6:10 PM · 12h 20m
Apr: 6:33 AM – 5:27 PM · 10h 54m
May: 7:08 AM – 4:52 PM · 9h 43m
Jun: 7:27 AM – 4:33 PM · 9h 05m
Jul: 7:20 AM – 4:40 PM · 9h 21m
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 07m
Nov: 4:50 AM – 7:10 PM · 14h 20m
Dec: 4:32 AM – 7:28 PM · 14h 55m
Daylight Longest: 14h 56m · Shortest: 9h 04m

Nearby Stations

Marrawah, Australia Luncheon Hill (Forestry), Australia September 4 - June 9 Cape Grim Baps, Australia Wynyard Airport, Australia October 2 - May 6 Burnie (Round Hill), Australia Mount Read, Australia December 10 - February 24

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