Skip to content
CFOTD
Birthday certificateFind any birthdayBirthdays todayBirthday certificateSee all: BirthdaysAll A to ZActorsSingersSee all: CelebritiesWebsite of the dayFansite directorySubmit a fansiteSee all: FansitesGuess WhoGuess the AgeOlder or younger?See all: Play
Jon Hamm

Photo: Dominick D, CC BY-SA 2.0, via Wikimedia Commons

Actor

Jon Hamm

American actor (born 1971)

Jon Hamm is 55 years old, born on March 10, 1971 in St. Louis.

Next birthday in 125 days, turning 56.

Send a birthday wish

Born
March 10, 1971, St. Louis
Age
55
Zodiac sign
Pisces
Country
United States
Known as
Actor

Official links: Wikipedia

✏️ Suggest an edit

Jon Hamm fansites

Add a fansite →

No Jon Hamm fansites listed yet. Run one? Submit it and it could be the Fansite of the Day.

Jon’s birthday, by the numbers

  • Jon Hamm was born on a Wednesday.
  • Jon Hamm has been alive for about 20,329 days.
  • Their 25,000-day milestone falls on August 20, 2039.
  • Their next birthday, turning 56, is on a Wednesday.
  • Next milestone: Jon Hamm turns 60 on March 10, 2031, in 4 years and 4 months. More milestone birthdays
  • Jon Hamm is younger than 2,548 and older than 4,298 of the living celebrities on CFOTD.
  • Half birthday: September 10. Birthstone: Aquamarine and bloodstone.
  • Jon Hamm belongs to Gen X.

Age gaps

Born within weeks of Jon

Ewan McGregorActor · March 31, 1971Denise RichardsActor · February 17, 1971Nathan FillionActor · March 27, 1971Shannen DohertyActor · April 12, 1971Erykah BaduSinger · February 26, 1971Sean AstinActor · February 25, 1971

Days and weekdays are worked out from the birth date. Compare Jon’s age with anyone.

Share Jon Hamm’s birthday, March 10?Make something for yourself or a birthday friend.
🏅Birthday certificateAdd a name, download a PDF or image🎂Printable birthday pageA free one-page PDF for March 10⭐Birthday twin cardA square card to share

Also born on March 10

All →
Samuel Eto'oSoccer player · Age 45Ivan RakitićSoccer player · Age 38Sharon StoneActor · Age 68Olivia WildeActor · Age 42Carrie UnderwoodSinger · Age 43Emily OsmentActor · Age 34

Also born in 1971

All →
Tupac ShakurRapper · June 16Anna NetrebkoSinger · September 18Snoop DoggRapper · October 20Mark WahlbergActor · June 5Jared LetoActor · December 26Ewan McGregorActor · March 31

Birthday wishes from fans

Send Jon Hamm a birthday wish, or tell other fans why you love their work. The first good one goes right here.

Post my wish

We read every wish before it goes live. No links, please, and nothing personal about other people.

🎂 Never miss a birthday

Get an email before Jon Hamm’s birthday, and for any other stars you follow.

Get birthday alerts

Birth dates and details from Wikidata (checked October 15, 2026, newest names added October 27, 2026). Ages update every day. Photos are freely licensed and credited on each profile. How we build this site · Report a mistake

Frequently asked questions

How old is Jon Hamm?

Jon Hamm is 55 years old, born on March 10, 1971 in St. Louis.

What is Jon Hamm’s zodiac sign?

Pisces, born March 10.