With a population of around 2,200, Zlonice sits in Central Bohemia, Czechia. The city operates in the Europe/Prague time zone.
In 2025, Zlonice recorded an average annual temperature of 50°F. The hottest temperatures reached 97°F in August; the coolest were 7°F in February. Total precipitation for the year was 21 inches, with the wettest month being July. Snowfall for the year totaled approximately 4 inches.
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