Conrad is 17 years old in season 1 of The Summer I Turned Pretty.

Quick Scoop

In the show’s canon, Conrad has just finished high school and is 17 during that first summer, with his 18th birthday coming up in the fall after season 1’s events. This lines up with dialogue where another character comments on him being 17 and with later fan breakdowns of the characters’ school years and birthdays.

In short: if you’re wondering how old is Conrad in season 1 , the answer is that he’s written as a 17-year-old, even though the actor playing him is in his twenties.

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