ZIP Code 57445 Time Zone
Groton, South Dakota
Current Local Time
13:56:33
Friday, October 30, 2026 in Groton
Time Zone Details
| Time Zone (IANA) | America/Chicago |
|---|---|
| UTC Offset | UTC-5 |
| Daylight Saving Time | Observed The UTC offset changes during the DST period. |
Frequently Asked Questions
ZIP code 57445 (Groton, SD) is in the America/Chicago time zone (UTC-5).
Yes, Groton observes daylight saving time.