Frost Dates for Coonabarabran (Namoi Street), NSW

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 5
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 4
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 26

Hard Freeze (−2°C)

Last Spring Hard Freeze September 3
First Fall Hard Freeze May 25
-31.27°N, 149.27°W © OpenStreetMap

Growing Season

211 Days October 5 to May 4

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.

Cfa Humid Subtropical

Hot, humid summers and mild winters with rain year-round. Long growing seasons support a wide variety of vegetables, fruits, and ornamentals. The most common climate in the eastern US.

Köppen climate map

Temperature

0° 10° 20° 30°
24°
High: 32°C
Avg: 24°C
Low: 16°C
Jan
23°
High: 31°C
Avg: 23°C
Low: 15°C
Feb
20°
High: 28°C
Avg: 20°C
Low: 12°C
Mar
16°
High: 24°C
Avg: 16°C
Low: 7°C
Apr
11°
High: 20°C
Avg: 11°C
Low: 3°C
May
9°
High: 16°C
Avg: 9°C
Low: 1°C
Jun
8°
High: 16°C
Avg: 8°C
Low: 0°C
Jul
9°
High: 17°C
Avg: 9°C
Low: 0°C
Aug
12°
High: 21°C
Avg: 12°C
Low: 4°C
Sep
16°
High: 25°C
Avg: 16°C
Low: 7°C
Oct
19°
High: 28°C
Avg: 19°C
Low: 11°C
Nov
22°
High: 30°C
Avg: 22°C
Low: 13°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 50 mm 100 mm
97 mm
96.5 mm
Jan
86 mm
86.4 mm
Feb
64 mm
63.5 mm
Mar
28 mm
27.9 mm
Apr
33 mm
33.0 mm
May
51 mm
50.8 mm
Jun
53 mm
53.3 mm
Jul
30 mm
30.5 mm
Aug
53 mm
53.3 mm
Sep
53 mm
53.3 mm
Oct
86 mm
86.4 mm
Nov
109 mm
109.2 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec14h13h12h11h10.5h10h10h11h12h13h13.5h14h
Jan: 5:05 AM – 6:55 PM · 13h 49m
Feb: 5:27 AM – 6:33 PM · 13h 06m
Mar: 5:53 AM – 6:07 PM · 12h 14m
Apr: 6:23 AM – 5:37 PM · 11h 14m
May: 6:48 AM – 5:12 PM · 10h 25m
Jun: 7:01 AM – 4:59 PM · 9h 59m
Jul: 6:55 AM – 5:05 PM · 10h 09m
Aug: 6:34 AM – 5:26 PM · 10h 51m
Sep: 6:05 AM – 5:55 PM · 11h 49m
Oct: 5:36 AM – 6:24 PM · 12h 47m
Nov: 5:11 AM – 6:49 PM · 13h 37m
Dec: 4:59 AM – 7:01 PM · 14h 02m
Daylight Longest: 14h 02m · Shortest: 9h 58m

Nearby Stations

Coonabarabran Airport Aws, NSW Dunedoo Post Office, NSW September 15 - May 20 Coonamble Airport Aws, NSW August 26 - June 5 Coonamble Comparison, NSW August 17 - June 9 Gunnedah Resource Centre, NSW August 3 - June 17 Gunnedah Pool, NSW August 20 - June 13

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