| Annual City of Katy Tree Lighting | 12/05/2026 |
| Katy Nutcracker Exchange | 12/05/2026 2:00 PM - 8:00 PM |
| Keep Katy Beautiful Board Meeting | 12/08/2026 4:30 PM |
| City Planning & Zoning Commission Meeting | 12/08/2026 6:30 PM |
| City Council Meeting | 12/14/2026 6:30 PM |
| Parks and Recreation Board Meeting | 12/16/2026 5:30 PM |
| Katy Development Authority | 12/21/2026 9:30 AM |
| Reinvestment Zone Number One | 12/21/2026 9:30 AM |
| Katy Heritage Park Board Meeting | 12/21/2026 1:00 PM |
| Second Christmas Day - City Offices Closed | 12/24/2026 |
| Christmas Day - City Offices Closed | 12/25/2026 |
| Social Services Advisory Board Meeting | 12/28/2026 1:30 PM - 2:30 PM |
| City Council Meeting - CANCELLED | 12/28/2026 6:30 PM |
| City Planning & Zoning Commission Meeting | 01/12/2027 6:30 PM |
