Frost Dates for Coonabarabran (Namoi Street), NSW

Elevation: 505 m

Frost Dates

Last Spring Frost (50%) A 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%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. May 4

30% Probability

Only 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°S, 149.27°E © OpenStreetMap

Growing Season

211 Days October 5 to May 4

USDA Hardiness Zone

Hardiness 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: −7 to −4°C

Learn more

Köppen Climate

The 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

Avg High Avg Temp Avg Low
Temperature table
Average monthly temperatures (°C)
Month Avg High Avg Temp Avg Low
January32°24°16°
February31°23°15°
March28°20°12°
April24°16°7°
May20°11°3°
June16°9°1°
July16°8°0°
August17°9°0°
September21°12°4°
October25°16°7°
November28°19°11°
December30°22°13°

Precipitation

Precipitation table
Average monthly precipitation (millimeters)
MonthPrecipitation
January97
February86
March64
April28
May33
June51
July53
August30
September53
October53
November86
December109

Sunrise / Sunset

Daylight Australian Eastern Time (AET) Longest: 14h 02m · Shortest: 9h 58m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Australian Eastern Time (AET))
Month Sunrise Sunset Daylight
January6:18 AM8:07 PM13h 49m
February6:44 AM7:50 PM13h 06m
March7:06 AM7:19 PM12h 14m
April6:26 AM5:40 PM11h 14m
May6:47 AM5:11 PM10h 25m
June7:04 AM5:02 PM9h 59m
July7:04 AM5:13 PM10h 09m
August6:41 AM5:33 PM10h 51m
September6:03 AM5:52 PM11h 49m
October6:24 AM7:12 PM12h 47m
November5:59 AM7:37 PM13h 37m
December5:58 AM7:59 PM14h 02m

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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