About Lithgow, New South Wales's Climate & Weather History

With a population of around 5,100, Lithgow sits in New South Wales, Australia. The city operates in the Australian Eastern time zone.

In 2025, Lithgow recorded an average annual temperature of 54°F. The hottest temperatures reached 91°F in December; the coolest were 26°F in July. Total precipitation for the year was 32 inches, with the wettest month being August. Snowfall for the year totaled approximately 1 inches.