Castle Grove in numbers
- Coordinates
- 42.2606, -91.3168
- Elevation
- 276 m above sea level
- Region
- Iowa
- Country
- United States, North America
- Capital
- Washington, D.C. — 1261 km away
What follows is the current local time in Castle Grove, Iowa, United States, in the America/Chicago zone (−6).
Castle Grove, United States
Sunday, 1 November 2026
UTC−6 · America/Chicago
Local time in Castle Grove
UTC−6 · no daylight saving time
What the clock shows right now in Castle Grove.
Sunrise 6:39 AM Solar noon 11:50 AM Sunset 5:01 PM Daylight 10 h 21 min Night 13 h 39 min Civil twilight 6:10 AM – 5:30 PM
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Weather data by Open-Meteo, updated every 30 minutes.
Postal codes come from the free GeoNames dataset. Where a code is listed with a distance, it belongs to a nearby settlement — GeoNames spells that name differently from ours.
Locations in Castle Grove are covered by 4 postal codes.
Local clocks in Castle Grove answer to America/Chicago, set UTC−6 from UTC. Daylight saving time: No.
For Castle Grove today, sunrise is 6:39 AM and sunset is 5:01 PM. Daylight lasts 10 h 21 min.
The time in Castle Grove is also the time in nearby Argand and Downers Grove.