What time zone is Grimes in?

Grimes uses Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer. Its IANA time zone is America/Chicago.

When is the next clock change in Grimes?

Clocks in Grimes move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from CST (UTC−06:00) to CDT (UTC−05:00)

Does Grimes observe daylight saving time?

Yes. Grimes observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.

What is the UTC offset of Grimes?

Grimes is UTC−6 in winter and UTC−5 in summer

Current Time in Grimes, Polk County, Iowa, USA

2:34:45 AM

02:34:45

Saturday, November 14, 2026

CST (Central Standard Time) · UTC−06:00

America/Chicago

Compare Grimes time View Grimes on map

Time zone details

Grimes is currently on standard time; daylight saving time is observed in 2026

Daylight in Grimes

Sunrise7:03 AMSolar noon11:59 AMSunset4:55 PM

Next clock changeMar 14, 2027 · Clocks move forward 1 hour · in 119 daysUpcomingView details Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: USA
State: Iowa
County: Polk County
Place type: Populated place
Country currency: US Dollar (USD)

Practical

Country languages: English, Spanish, Hawaiian, French
Dialing code: +1
Population: 10,676
Elevation: 291 m

Geography

Geographic coordinates: 41° 41' N / 93° 47' W

View on map

Convert Grimes time

Compare Grimes with another city or time zone

Clock changes in Grimes

Next clock change

Upcoming

Sunday, March 14, 2027

2:00 AM CST3:00 AM CDT

Clocks move forward 1 hour

Sunday, March 8, 2026past
Daylight saving time starts
2:00 AM CST3:00 AM CDT
Clocks move forward 1 hour
Sunday, November 1, 2026past
Daylight saving time ends
2:00 AM CDT1:00 AM CST
Clocks move back 1 hour

Future clock changes, 2027–2030

USA daylight saving time Clock changes worldwide

Sun & Moon details

Sunrise: 7:03 AM
Solar noon: 11:59 AM
Sunset: 4:55 PM
Daylight duration: 9 hr 52 min2 min 7 sec shorter than the previous day

Civil twilight: 6:33 AM – 5:25 PM
Nautical twilight: 5:59 AM – 5:58 PM
Astronomical twilight: 5:27 AM – 6:31 PM

Waxing CrescentMoon illumination25%

View full Sun & Moon detailsHide full Sun & Moon details

Saturday, November 14, 2026

View Grimes on Savvy Time's time-zone map

Sun

Sunrise: 7:03 AM (southeast, 114.1°)
Sunset: 4:55 PM (southwest, 245.8°)
Day length: 9 hr 52 min2 min 7 sec shorter than the previous day
Solar noon: 11:59 AM (30.0° altitude)

Civil twilight

Dawn to dusk: 6:33 AM – 5:25 PM

Additional twilight

Nautical dawn to dusk: 5:59 AM – 5:58 PM
Astronomical dawn to dusk: 5:27 AM – 6:31 PM

Moon

Phase: Waxing Crescent (25% illuminated)
Moonrise: 11:53 AM (southeast, 123.5°)
Moonset: 9:05 PM (southwest, 238.2°)
Previous principal phase: New Moon — Monday, November 9, 2026 at 1:02 AM
Next principal phase: First Quarter — Tuesday, November 17, 2026 at 5:48 AM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Saturday, November 14	7:03 AM	4:55 PM	9 hr 52 min	2 min 7 sec shorter than the previous day
Sunday, November 15	7:04 AM	4:54 PM	9 hr 50 min	2 min 5 sec shorter than the previous day
Monday, November 16	7:05 AM	4:53 PM	9 hr 48 min	2 min 3 sec shorter than the previous day
Tuesday, November 17	7:06 AM	4:52 PM	9 hr 46 min	2 min shorter than the previous day
Wednesday, November 18	7:08 AM	4:52 PM	9 hr 44 min	1 min 58 sec shorter than the previous day
Thursday, November 19	7:09 AM	4:51 PM	9 hr 42 min	1 min 56 sec shorter than the previous day
Friday, November 20	7:10 AM	4:50 PM	9 hr 40 min	1 min 53 sec shorter than the previous day

Weather forecast for Grimes

Loading weather forecast…

Plan around Grimes

Upcoming public holidays in Iowa

Thu, Nov 26, 2026Thanksgiving Day
Fri, Dec 25, 2026Christmas Day
Fri, Jan 1, 2027New Year's Day

Nearby places

Browse places in USA

Frequently asked questions

What time zone is Grimes in?: Grimes uses Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer. Its IANA time zone is America/Chicago.
When is the next clock change in Grimes?: Clocks in Grimes move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from CST (UTC−06:00) to CDT (UTC−05:00)
Does Grimes observe daylight saving time?: Yes. Grimes observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.
What is the UTC offset of Grimes?: Grimes is UTC−6 in winter and UTC−5 in summer