Last year Thiensville held trick-or-treat on Sunday, October 26, 2025, 3–6 p.m..
Source: WISN 12, Oct. 27, 2025 · checked Sept. 25, 2026
| Town | 2026 | Last year (2025) |
|---|---|---|
| Belgium | Not posted yet | Sun, Oct. 26, 4–7 p.m. |
| Cedarburg | Sat, Oct. 31, 5–8 p.m. | Sat, Oct. 25, 5–8 p.m. |
| Fredonia | Not posted yet | Sat, Oct. 25, 4–7 p.m. |
| Grafton | Sat, Oct. 31, 4–7 p.m. | Sat, Oct. 25, 4–7 p.m. |
| Mequon | Sat, Oct. 31, 4–7 p.m. | — |
| Port Washington | Not posted yet | Sat, Oct. 25, 4–7 p.m. |
| Saukville | Sat, Oct. 31, 4–7 p.m. | Sat, Oct. 25, 4–7 p.m. |
| Town of Cedarburg | Not posted yet | Sat, Oct. 25, 5–8 p.m. |
| Town of Grafton | Not posted yet | Sat, Oct. 25, 3–6 p.m. |
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