State/Territory | Location | First Frost Date | Last Frost Date |
---|---|---|---|
New South Wales | Sydney | Rarely frosts | Rarely frosts |
Canberra | Mid-April | Early October | |
Orange | Late April | Late September | |
Bathurst | Late April | Late September | |
Armidale | Mid-April | Late October | |
Victoria | Melbourne | Rarely frosts | Rarely frosts |
Ballarat | Late April | Late September | |
Bendigo | Late April | Late September | |
Shepparton | Early May | Mid-September | |
Wangaratta | Late April | Late September | |
Queensland | Brisbane | Rarely frosts | Rarely frosts |
Toowoomba | Late April | Early October | |
Stanthorpe | Late April | Late September | |
Warwick | Late April | Early October | |
Kingaroy | Early May | Mid-September | |
South Australia | Adelaide | Rarely frosts | Rarely frosts |
Mount Gambier | Late April | Late September | |
Clare | Late April | Mid-September | |
Murray Bridge | Early May | Early September | |
Barossa Valley | Early May | Late September | |
Western Australia | Perth | Rarely frosts | Rarely frosts |
Albany | Rarely frosts | Rarely frosts | |
Bunbury | Rarely frosts | Rarely frosts | |
Kalgoorlie | Late April | Mid-September | |
Manjimup | Late April | Late September | |
Tasmania | Hobart | Early May | Late September |
Launceston | Late April | Late September | |
Devonport | Early May | Late September | |
Burnie | Early May | Late September | |
Queenstown | Early May | Late September | |
Northern Territory | Darwin | Rarely frosts | Rarely frosts |
Alice Springs | Late April | Late September | |
Katherine | Rarely frosts | Rarely frosts | |
Australian Capital Territory | Canberra | Mid-April | Early October |
Understanding Frost Dates
- First Frost Date: The first day in autumn when the temperature drops to 0°C (32°F) or below.
- Last Frost Date: The last day in spring when the temperature drops to 0°C (32°F) or below.
Tips for Gardeners
- Monitor Local Weather: Frost dates are averages and can vary each year. Keep an eye on weather forecasts for more accurate predictions.
- Protect Your Plants: If a frost is expected, cover sensitive plants with blankets, tarps, or frost cloths to prevent damage.
- Choose Frost-Resistant Varieties: Consider planting frost-tolerant crops or using greenhouses to extend your growing season.