With a population of around 1,600, Trogen sits in Appenzell Ausserrhoden, Switzerland. The city operates in the Europe/Zurich time zone.
In 2025, Trogen recorded an average annual temperature of 46°F. The hottest temperatures reached 83°F in July; the coolest were 8°F in November. Total precipitation for the year was 57 inches, with the wettest month being July. Snowfall for the year totaled approximately 13 inches.
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