Current Time in Mason City, Iowa, United States
8:04:28 PM CDT
Wednesday, May 20, 2026
Time Zone Details
- IANA Zone
- America/Chicago
- Time Zone
- CDT
- GMT Offset
- GMT-5
- Daylight Saving Time
- CST starts on Nov 1, 2026
- Country
- United States
- Est. Population
- ~27K people
Other Cities in This Time Zone
Frequently Asked Questions
- What time is it in Mason City right now?
- Check the live clock above for the current time in Mason City (CDT (GMT-5)). Use the interactive converter on this page to compare Mason City with other cities.
- Does Mason City observe daylight saving time?
- Yes, Mason City is currently observing daylight saving time (CDT). Clocks will return to standard time (CST) on Nov 1, 2026.
- What is the GMT offset for Mason City?
- Mason City is at GMT-5 (CDT). The IANA timezone identifier is America/Chicago.