Season 4 of The Secret Lives of Mormon Wives was filmed primarily from late summer 2025 through early November 2025, with most fan and press timelines pointing to roughly August 2025–early November 2025 as the core shooting window.

Quick Scoop

  • Hulu has kept filming for Mormon Wives pretty continuous , rolling from one season into the next.
  • Season 2 and 3 were filmed back‑to‑back, and reporting says the Season 4 and 5 order followed the same pattern.
  • A detailed fan timeline notes that Season 4 was shot from about August 2025 until the start of November 2025, then production for Season 5 picked up again at the end of January 2026.
  • Articles covering Season 4 say it was filmed at least partly in fall 2025, overlapping things like Dancing With the Stars and Taylor’s lead‑up to The Bachelorette.

So, when was Season 4 filmed?

Putting all the public info together:

  • Filming started: around August 2025.
  • Filming wrapped: late October to early November 2025.
  • After that, production paused until Season 5 began shooting in late January 2026.

Because Hulu and the producers haven’t published exact day‑by‑day production dates, most of this comes from press coverage and fan timeline sleuthing, but they all converge on late summer–early fall 2025 as the filming period for Season 4.

TL;DR: Season 4 of The Secret Lives of Mormon Wives was filmed in late 2025, mainly between August and early November, before Season 5 picked up in early 2026.

Information gathered from public forums or data available on the internet and portrayed here.