
On June 21, 2025, Goulburn, New South Wales, experienced an exceptionally cold morning, with temperatures plummeting to -10.0°C. This marked the coldest June temperature in the region in over a quarter of a century and was just 0.2°C above the all-time June low of -10.2°C.. Notably, this temperature was also 0.9°C above the absolute record low of -10.9°C..
Goulburn’s climate is characterized by cold winters and relatively warm summers, with average daily highs in June ranging from 11°C to 14°C. The occurrence of such a low temperature in late June highlights the complexity and unpredictability of weather patterns in the area.
Such a near-record cold snap underscores the complex interplay of weather systems affecting southeastern Australia, where cold fronts and clear skies at night can cause temperatures to plummet drastically. While this event did not break the long-standing records, it draws attention to the importance of monitoring climate trends and preparing for unexpected cold extremes, which can have impacts on agriculture, infrastructure, and daily life in the region. The close approach to historic lows also raises questions about how shifting climate conditions may influence the frequency of such extremes in the future.
While this event did not break the all-time June low, it serves as a reminder of the potential for extreme weather events. Residents and visitors to southern Australia should remain vigilant and prepared for sudden shifts in weather conditions.

Source: https://en.wikipedia.org/wiki/Goulburn

Source: https://ogimet.com/cgi-bin/gsynres?ind=95716&ano=2025&mes=6&day=21&hora=20&min=0&ndays=30

Illustration picture: https://www.abc.net.au/news/2019-09-17/snow-in-canberra-after-hot-spring-day/11519280