About Deer Park, Victoria's Climate & Weather History

With a population of around 18,100, Deer Park sits in Victoria, Australia. The city operates in the Australian Eastern time zone.

In 2025, Deer Park recorded an average annual temperature of 59°F. The hottest temperatures reached 105°F in January; the coolest were 35°F in August. Total precipitation for the year was 30 inches, with the wettest month being November.