Frost Dates for Theodore, Australia

Based on data from Tuggeranong (Isabella Plains) weather station, 3 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. October 10
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. April 26
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 19
First Fall Frost April 20

Hard Freeze (−2°C)

Last Spring Hard Freeze September 8
First Fall Hard Freeze May 13
-35.45°N, 149.12°W © OpenStreetMap

Growing Season

198 Days October 10 to April 26

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

0° 10° 20° 30°
22°
High: 30°C
Avg: 22°C
Low: 15°C
Jan
21°
High: 28°C
Avg: 21°C
Low: 14°C
Feb
18°
High: 25°C
Avg: 18°C
Low: 11°C
Mar
14°
High: 21°C
Avg: 14°C
Low: 7°C
Apr
10°
High: 17°C
Avg: 10°C
Low: 3°C
May
7°
High: 13°C
Avg: 7°C
Low: 1°C
Jun
6°
High: 12°C
Avg: 6°C
Low: 0°C
Jul
7°
High: 14°C
Avg: 7°C
Low: 1°C
Aug
11°
High: 18°C
Avg: 11°C
Low: 4°C
Sep
14°
High: 21°C
Avg: 14°C
Low: 7°C
Oct
17°
High: 24°C
Avg: 17°C
Low: 10°C
Nov
20°
High: 27°C
Avg: 20°C
Low: 12°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 20 mm 40 mm 60 mm 80 mm
58 mm
58.4 mm
Jan
74 mm
73.7 mm
Feb
51 mm
50.8 mm
Mar
33 mm
33.0 mm
Apr
13 mm
12.7 mm
May
61 mm
61.0 mm
Jun
36 mm
35.6 mm
Jul
48 mm
48.3 mm
Aug
61 mm
61.0 mm
Sep
58 mm
58.4 mm
Oct
74 mm
73.7 mm
Nov
71 mm
71.1 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec14h13.5h12.5h11h10h9.5h10h10.5h12h13h14h14.5h
Jan: 4:56 AM – 7:04 PM · 14h 09m
Feb: 5:21 AM – 6:39 PM · 13h 17m
Mar: 5:52 AM – 6:08 PM · 12h 16m
Apr: 6:27 AM – 5:33 PM · 11h 06m
May: 6:56 AM – 5:04 PM · 10h 08m
Jun: 7:11 AM – 4:49 PM · 9h 37m
Jul: 7:05 AM – 4:55 PM · 9h 50m
Aug: 6:40 AM – 5:20 PM · 10h 40m
Sep: 6:06 AM – 5:54 PM · 11h 47m
Oct: 5:32 AM – 6:28 PM · 12h 55m
Nov: 5:03 AM – 6:57 PM · 13h 54m
Dec: 4:49 AM – 7:11 PM · 14h 23m
Daylight Longest: 14h 24m · Shortest: 9h 36m

Nearby Stations

Tidbinbilla Nature Reserve, Australia October 22 - April 9 Canberra Airport Comparison, Australia October 10 - April 27 Braidwood Racecourse Aws, Australia October 26 - April 18 Burrinjuck Dam, Australia August 18 - June 12 Yass (Linton Hostel), Australia October 2 - May 5 Cabramurra Smhea Aws, Australia November 22 - April 4

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