About Hart bei Graz, Styria's Climate & Weather History

With a population of around 5,000, Hart bei Graz sits in Styria, Austria. The city operates in the Central European time zone.

In 2025, Hart bei Graz recorded an average annual temperature of 51°F. The hottest temperatures reached 91°F in July; the coolest were 16°F in December. Total precipitation for the year was 31 inches, with the wettest month being September. Snowfall for the year totaled approximately 3 inches.