Current local time in Mason City, United States
CDT · UTC-05:00 · Central Daylight Time
About Mason City
Mason City, Iowa, United States uses the Central Daylight Time time zone (America/Chicago), currently UTC-05:00. Population: about 27,366.
| Country: | United States |
|---|---|
| State / region: | Iowa |
| Coordinates: | 43°09′N / 93°12′W |
| Population: | 27,366 |
| Currency: | United States dollar (USD) |
| Languages: | English |
| Country calling code: | +1 |
Time zone in Mason City
| IANA time zone: | America/Chicago |
|---|---|
| Time zone name: | Central Daylight Time (CDT) |
| Current UTC offset: | UTC-05:00 |
| UTC time now: | |
| Zones in United States: | 29 — see all |
Daylight saving time
Mason City is currently on daylight saving time. Clocks go back 1 hour on Sunday, 1 November 2026, to UTC-06:00.
| Next clock change: | Sunday, 1 November 2026 |
|---|---|
| Local time jumps: | from 02:00 to 01:00 (back 60 minutes) |
| New offset: | UTC-06:00 (CST) |
Sunrise and sunset in Mason City today
| Sunrise: | 07:37 |
|---|---|
| Sunset: | 18:16 |
| Solar noon: | 12:56 |
| Day length: | 10h 38m |
| Civil twilight: | 07:08 – 18:45 |
Calculated for 2026-10-24 at the city’s coordinates using PHP’s solar position algorithm; times are local (CDT) and approximate to about a minute.
Time difference from Mason City
- London−6 hMason City is 6 hours behind London
- New York−1 hMason City is 1 hour behind New York
- Abuja−6 hMason City is 6 hours behind Abuja
Frequently asked questions about Mason City time
What time zone is Mason City in?
Mason City uses the IANA time zone America/Chicago (Central Daylight Time). The current offset is UTC-05:00.
Does Mason City observe daylight saving time?
Mason City is currently on daylight saving time. Clocks go back 1 hour on Sunday, 1 November 2026, to UTC-06:00.
What is the time difference between Mason City and London?
Right now Mason City is 6 hours behind London. The difference can change when either place changes its clocks; use the comparison tool for a specific date.
What is the time difference between Mason City and New York?
Right now Mason City is 1 hour behind New York. The difference can change when either place changes its clocks; use the comparison tool for a specific date.