About Mellingen, Aargau

Mellingen is a city of approximately 4,200 people in Aargau, Switzerland. Located in the Europe/Zurich time zone at 47.4°N latitude.

In 2025, Mellingen averaged an annual temperature of 52°F, with hottest temperatures reaching 94°F in August and lowest around 22°F in December. The city received approximately 46 inches of precipitation during the year.