About Grange, South Australia's Climate & Weather History

Grange is a city of approximately 5,800 people in South Australia, Australia. Located in the Australia/Adelaide time zone at 34.9°S latitude.

In 2025, Grange recorded an average annual temperature of 63°F. The hottest temperatures reached 107°F in February; the coolest were 39°F in August. Total precipitation for the year was 27 inches, with the wettest month being July.