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 recorded an average annual temperature of 50°F. The hottest temperatures reached 92°F in June; the coolest were 20°F in December. Total precipitation for the year was 47 inches, with the wettest month being July. Snowfall for the year totaled approximately 5 inches.
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