Mason City time zone
Time zone14 Mar 2027 - clocks go forward 1 h to CDT (UTC-5) - in 124 days
Green shows daylight saving time. Dark marker: today.
United States has 8 distinct time zone rule groups. Mason City uses Central Standard Time.
- EST · UTC-5New York, Pennsylvania, Florida, Ohio, North Carolina and moreUses daylight saving time
- CST · UTC-6Illinois, Texas, Tennessee, Oklahoma, Wisconsin and moreUses daylight saving time
- MST · UTC-7Colorado, Texas, New Mexico, Idaho, Utah and moreUses daylight saving time
- MST · UTC-7ArizonaNo daylight saving time
- PST · UTC-8California, Washington, Oregon, Nevada, IdahoUses daylight saving time
- UTC-9 · UTC-9AlaskaUses daylight saving time
- UTC-10 · UTC-10America/AdakUses daylight saving time
- UTC-10 · UTC-10HawaiiNo daylight saving time
Zones with matching offsets and clock changes over the next year are grouped together.
Time difference from Mason City
Time differenceSun in Mason City today
Daylight9h 54m today - 5h 29m less than the longest day and 0h 55m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
About Mason City
City facts- ⌖Region
- Iowa
- ◉Population
- 27,366
- ☎Dialing code
- ¤Currency
- USD · Dollar
Public holidays in Iowa
HolidaysVeterans Day
Wednesday · in 1 days
NationalThanksgiving Day
Thursday · in 16 days
NationalChristmas Day
Friday · in 45 days
Nationallong weekendNew Year’s Day
Friday · in 52 days
Nationallong weekendMartin Luther King Jr. Day
Monday · in 69 days
Nationallong weekend
Airports near Mason City
Airports- MCW
↑ 10 km west
Same local time
Same time zone rules
Matching offsets and clock changes over the next year.
Same UTC offset right now



Pueblamatches until 14 Mar 2027 













Columbus919 km · 1 h ahead - different daylight saving rules 
Toronto1115 km · 1 h ahead - different daylight saving rules
Common questions
Quick answers- 01What time zone is Mason City in?
- Mason City uses America/Chicago: CST (UTC-6).
- 02Does Mason City have daylight saving time?
- 14 Mar 2027 - clocks go forward 1 h to CDT (UTC-5) - in 124 days
- 03What is the time difference between Mason City and London?
- Mason City is 6 h behind relative to London right now.
- 04What is a good time to call Mason City from New York?
- A shared working-hours option: 16:00-17:00 in New York = 15:00-16:00 in Mason City.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.