- Start: Thursday, May 21, 2026, at Sunset (civil twilight ~6:45–6:50 PM in Madison)
- End: Nightfall (sunset on Saturday, May 23, 2026)
- Duration: Two days, from May 21 to May 23, 2026
If you want the most precise time for your exact location in Wisconsin, you can check a local sunrise/sunset calculator for Madison or Milwaukee on May 21, 2026, to confirm the exact civil twilight moment. This will give you the exact moment Shavuot begins in your area.