Frost Dates for Flynn, Australia

Based on data from Canberra Airport Comparison weather station, 11 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 27
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 21
First Fall Frost April 19

Hard Freeze (−2°C)

Last Spring Hard Freeze September 7
First Fall Hard Freeze May 18
-35.21°N, 149.04°W © OpenStreetMap

Growing Season

199 Days October 10 to April 27

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°
21°
High: 29°C
Avg: 21°C
Low: 14°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: 2°C
Jun
6°
High: 12°C
Avg: 6°C
Low: 0°C
Jul
8°
High: 14°C
Avg: 8°C
Low: 1°C
Aug
10°
High: 17°C
Avg: 10°C
Low: 4°C
Sep
13°
High: 20°C
Avg: 13°C
Low: 7°C
Oct
17°
High: 23°C
Avg: 17°C
Low: 10°C
Nov
19°
High: 27°C
Avg: 19°C
Low: 12°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 20 mm 40 mm 60 mm 80 mm
61 mm
61.0 mm
Jan
51 mm
50.8 mm
Feb
36 mm
35.6 mm
Mar
18 mm
17.8 mm
Apr
25 mm
25.4 mm
May
41 mm
40.6 mm
Jun
33 mm
33.0 mm
Jul
38 mm
38.1 mm
Aug
58 mm
58.4 mm
Sep
48 mm
48.3 mm
Oct
74 mm
73.7 mm
Nov
51 mm
50.8 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec14h13.5h12.5h11h10h9.5h10h10.5h12h13h14h14.5h
Jan: 4:56 AM – 7:04 PM · 14h 08m
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 38m
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 22m
Daylight Longest: 14h 23m · Shortest: 9h 37m

Nearby Stations

Tuggeranong (Isabella Plains), Australia October 10 - April 26 Tidbinbilla Nature Reserve, Australia October 22 - April 9 Braidwood Racecourse Aws, Australia October 26 - April 18 Yass (Linton Hostel), Australia October 2 - May 5 Burrinjuck Dam, Australia August 18 - June 12 Goulburn Airport Aws, Australia October 30 - April 16

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