Green Valley time zone
Time zoneNo clock change is expected in the next year.
No clock changes this year.
United States has 8 distinct time zone rule groups. Green Valley 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
- 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 Green Valley
Time differenceSun in Green Valley today
Daylight10h 39m today - 3h 35m less than the longest day and 0h 35m more than the shortest day.
Calculated from coordinates; sunrise and sunset are approximate.
About Green Valley
City facts- ⌖Region
- Arizona
- ◉Population
- 21,391
- ☎Dialing code
- ¤Currency
- USD · Dollar
Public holidays in Arizona
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 weekendDr. Martin Luther King Jr./ Civil Rights Day
Monday · in 69 days
Nationallong weekend
Airports near Green Valley
Airports- TUS
↑ 29 km north
Same local time
Same time zone rules
Matching offsets and clock changes over the next year.
Same UTC offset right now




Denvermatches until 14 Mar 2027 



Auroramatches until 14 Mar 2027









Tijuana570 km · 1 h behind - different daylight saving rules 
Los Angeles719 km · 1 h behind - different daylight saving rules
Common questions
Quick answers- 01What time zone is Green Valley in?
- Green Valley uses America/Phoenix: MST (UTC-7).
- 02Does Green Valley have daylight saving time?
- No. This time zone does not observe daylight saving time this year.
- 03What is the time difference between Green Valley and London?
- Green Valley is 7 h behind relative to London right now.
- 04What is a good time to call Green Valley from New York?
- A shared working-hours option: 16:00-17:00 in New York = 14:00-15:00 in Green Valley.
Time zones: IANA via Intl. Holidays: date-holidays. Sun calculations: SunCalc. City data: GeoNames. Airport data: OurAirports.