Caldwell time zone
Time zone14 Mar 2027 - clocks go forward 1 h to UTC-6 (UTC-6) - in 124 days
Green shows daylight saving time. Dark marker: today.
United States has 8 distinct time zone rule groups. Caldwell uses Mountain 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
- UTC-7 · 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 Caldwell
Time differenceSun in Caldwell today
Daylight9h 52m today - 5h 35m less than the longest day and 0h 56m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
- ⌖Region
- Idaho
- ◉Population
- 51,686
- ☎Dialing code
- ¤Currency
- USD · Dollar
Public holidays in Idaho
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./ Idaho Human Rights Day
Monday · in 69 days
Nationallong weekend
Airports near Caldwell
Airports- BOI
↑ 39 km east
Same local time - ONO
↑ 48 km north-west
Same local time - MUO
↑ 95 km south-east
Same local time
Same time zone rules
Matching offsets and clock changes over the next year.
Same UTC offset right now




Tucsonmatches until 14 Mar 2027 
Mesamatches until 14 Mar 2027 

Tepicmatches until 14 Mar 2027 




Kennewick343 km · 1 h behind - different daylight saving rules 
Pasco344 km · 1 h behind - different daylight saving rules 
Tri-Cities348 km · 1 h behind - different daylight saving rules 

Richland356 km · 1 h behind - different daylight saving rules 
San Jose829 km · 1 h behind - different daylight saving rules 
Los Angeles1077 km · 1 h behind - different daylight saving rules
Common questions
Quick answers- 01What time zone is Caldwell in?
- Caldwell uses America/Boise: UTC-7 (UTC-7).
- 02Does Caldwell have daylight saving time?
- 14 Mar 2027 - clocks go forward 1 h to UTC-6 (UTC-6) - in 124 days
- 03What is the time difference between Caldwell and London?
- Caldwell is 7 h behind relative to London right now.
- 04What is a good time to call Caldwell from New York?
- A shared working-hours option: 16:00-17:00 in New York = 14:00-15:00 in Caldwell.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.