About Gachnang, Thurgau's Climate & Weather History

Gachnang is a city of approximately 3,200 people in Thurgau, Switzerland. Located in the Europe/Zurich time zone at 47.5°N latitude.

In 2025, Gachnang recorded an average annual temperature of 51°F. The hottest temperatures reached 91°F in August; the coolest were 17°F in November. Total precipitation for the year was 46 inches, with the wettest month being August. Snowfall for the year totaled approximately 6 inches.