Frost Dates for Gunnedah Airport Aws, 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. September 8
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 16
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 September 14
First Fall Frost May 10

Hard Freeze (−2°C)

Last Spring Hard Freeze August 24
First Fall Hard Freeze June 2
-30.95°N, 150.25°W © OpenStreetMap

Growing Season

250 Days September 8 to May 16

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°
27°
High: 35°C
Avg: 27°C
Low: 19°C
Jan
26°
High: 33°C
Avg: 26°C
Low: 18°C
Feb
23°
High: 30°C
Avg: 23°C
Low: 15°C
Mar
19°
High: 27°C
Avg: 19°C
Low: 11°C
Apr
14°
High: 22°C
Avg: 14°C
Low: 6°C
May
11°
High: 18°C
Avg: 11°C
Low: 4°C
Jun
10°
High: 17°C
Avg: 10°C
Low: 2°C
Jul
11°
High: 19°C
Avg: 11°C
Low: 2°C
Aug
15°
High: 23°C
Avg: 15°C
Low: 6°C
Sep
19°
High: 28°C
Avg: 19°C
Low: 10°C
Oct
23°
High: 31°C
Avg: 23°C
Low: 14°C
Nov
25°
High: 33°C
Avg: 25°C
Low: 17°C
Dec
Avg High Avg Temp Avg Low

Precipitation

0 mm 30 mm 60 mm 90 mm
51 mm
50.8 mm
Jan
66 mm
66.0 mm
Feb
43 mm
43.2 mm
Mar
20 mm
20.3 mm
Apr
23 mm
22.9 mm
May
30 mm
30.5 mm
Jun
23 mm
22.9 mm
Jul
23 mm
22.9 mm
Aug
36 mm
35.6 mm
Sep
41 mm
40.6 mm
Oct
61 mm
61.0 mm
Nov
84 mm
83.8 mm
Dec

Sunrise / Sunset

4a7a10a1p4p7p10pNoonJanFebMarAprMayJunJulAugSepOctNovDec14h13h12h11h10.5h10h10h11h12h13h13.5h14h
Jan: 5:06 AM – 6:54 PM · 13h 48m
Feb: 5:27 AM – 6:33 PM · 13h 05m
Mar: 5:53 AM – 6:07 PM · 12h 14m
Apr: 6:23 AM – 5:37 PM · 11h 14m
May: 6:47 AM – 5:13 PM · 10h 26m
Jun: 6:60 AM – 5:00 PM · 10h 00m
Jul: 6:55 AM – 5:05 PM · 10h 11m
Aug: 6:34 AM – 5:26 PM · 10h 52m
Sep: 6:05 AM – 5:55 PM · 11h 49m
Oct: 5:37 AM – 6:23 PM · 12h 47m
Nov: 5:12 AM – 6:48 PM · 13h 36m
Dec: 5:00 AM – 6:60 PM · 13h 60m
Daylight Longest: 14h 01m · Shortest: 9h 59m

Nearby Stations

Gunnedah Pool, NSW August 20 - June 13 Gunnedah Resource Centre, NSW August 3 - June 17 Tamworth Airport Aws, NSW September 5 - May 18 Barraba Post Office, NSW September 26 - May 9 Quirindi Post Office, NSW September 4 - May 25 Narrabri Airport Aws, NSW August 20 - May 30

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