The The Summer I Turned Pretty Season 3 finale came out on Wednesday, September 17, 2025, at 3:00 a.m. Eastern Time and midnight Pacific Time on Prime Video. It was Episode 11, the season and series finale, and is already available to stream in the United States, subject to Prime Video’s current subscription and catalog terms.
Season 3 finale release time
| Time zone | Release time | Date |
|---|---|---|
| Eastern Time | 3:00 a.m. | Wednesday, September 17, 2025 |
| Central Time | 2:00 a.m. | Wednesday, September 17, 2025 |
| Mountain Time | 1:00 a.m. | Wednesday, September 17, 2025 |
| Pacific Time | 12:00 a.m. midnight | Wednesday, September 17, 2025 |
The finale was released on Prime Video, the exclusive streaming platform for the series. Since the release date has passed, viewers can watch the finale and the preceding Season 3 episodes now rather than waiting for a future premiere.
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Why the finale came out on September 17
Season 3 opened with two episodes on July 16, 2025. Prime Video then released one new episode each Wednesday, with Episode 11 scheduled as the final installment on September 17. The finale followed the same reported midnight-Pacific release pattern as the season’s regular episodes; it was not announced as a separate delayed or special-event release.
Release times can occasionally vary by territory or service configuration. The times above are the U.S. schedule. Viewers outside the United States should check the Prime Video listing for their local availability, because the equivalent local clock time may differ and some territories may see the episode on a different local calendar date.
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Where to watch the finale
The Summer I Turned Pretty streams on Prime Video. You need access through an eligible Amazon subscription or a standalone Prime Video subscription, depending on what is offered in your country. Subscription prices, plans, trials, and catalog availability can change, so check the current terms directly before signing up.
If the finale is not appearing immediately, try searching for the series within Prime Video rather than relying only on the home-page carousel. Also check that you are using the correct regional account and that the app or browser is updated. Availability may differ between countries.
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Is the Season 3 finale the series finale?
Yes. Episode 11 was promoted as the Season 3 finale and the conclusion of the television series. The show was created by Jenny Han and adapted from her young-adult trilogy: The Summer I Turned Pretty, It’s Not Summer Without You, and We’ll Always Have Summer.
Readers who want to compare the adaptation with its source material can find The Summer I Turned Pretty trilogy boxed set, which collects the three novels in paperback. The books are the source material, but the television adaptation does not necessarily reproduce every plot detail or character decision in the same way.
Spoiler-free answer
The short version is: the finale premiered at 3:00 a.m. ET / 2:00 a.m. CT / 1:00 a.m. MT / midnight PT on Wednesday, September 17, 2025, and it is now streaming on Prime Video. This article does not include ending details or plot spoilers.
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Frequently Asked Questions
What time did The Summer I Turned Pretty Season 3 finale come out?
It came out at 3:00 a.m. Eastern, 2:00 a.m. Central, 1:00 a.m. Mountain, and midnight Pacific on Wednesday, September 17, 2025.
Where can I watch The Summer I Turned Pretty Season 3 finale?
The finale is available on Prime Video in the United States, subject to the service’s current subscription and catalog terms.
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How many episodes are in Season 3?
Season 3 has 11 episodes. Episode 11 is the season and series finale.
Did Season 3 release weekly?
Yes. Prime Video released the first two episodes on July 16, 2025, followed by one episode each Wednesday through the September 17 finale.
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Are the books different from the television series?
The series is adapted from Jenny Han’s three-book trilogy, but a television adaptation can differ from the novels in its story details, structure, and character arcs.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.The Bottom Line
Bottom line: The Summer I Turned Pretty Season 3’s 11th and final episode premiered on September 17, 2025, at midnight Pacific / 3:00 a.m. Eastern. It is already streaming on Prime Video.
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