About Killwangen, Aargau

Killwangen is a city of approximately 1,800 people in Aargau, Switzerland. Located in the Europe/Zurich time zone at 47.4°N latitude.

In 2025, Killwangen averaged an annual temperature of 50°F, with hottest temperatures reaching 92°F in June and lowest around 20°F in December. The city received approximately 47 inches of precipitation during the year.