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Jefferson County Fair 2026 Theme

Let the Good Times Grow! 2026 Jefferson County Fair Set for July 8–12 with New Theme & Fairest Search Jefferson, WI — The Jefferson County Fair is already making plans for 2026, and today announced its Fair dates, theme, and details for the Fairest of the Fair program. The Fair will once again be held during the second week of July. In 2026, fairgoers can enjoy the festivities from July 8–12, with static judging beginning as early as Sunday, June 28. This year’s theme was chosen through community input.