Sign Regulations in Green Bay, WI (2026)
3 verified sign regulations for Green Bay, Wisconsin, sourced directly from the municipal code and official government pages.
Verified from official government sources
Garage Sale Signs
Green Bay allows two temporary sale signs per property, up to eight square feet each, set back five feet from property lines, but they must come down within three days of the sale ending.
Green Bay Garage Sale Sign Rules
Some RestrictionsGreen Bay Municipal Code § 30-6(12)
Temporary sales signs not exceeding eight square feet and limited to two signs per property. a. Location and setback. Signs shall be located on private property where the sale is conducted and shall be set back five feet from all property lines and out of the sight triangle. b. Installation and removal. Such signs may be erected for periods not exceeding three days and shall be removed at the e...
Digital Billboards
Green Bay only allows digital billboards as a conditional use, with message transitions under a second, an eight-second minimum display time, automatic dimming, and a mitigation requirement tied to removing older billboards.
Green Bay Digital Billboard Standards
Significant RestrictionsGreen Bay Municipal Code § 30-63(1)
The transition time, or the time it takes to change the message (electronically, via louver rotation, or other means) shall be one second or less. The time the message remains in a fixed position shall be eight seconds or more, and movement or animation is prohibited. ...Electronic multiple message signs (digital billboards) shall be equipped with automatic dimming capability, and light produce...
Window Signs
In Green Bay's Commercial districts (C1, C2, C3), window signs are capped at one per window, not exceeding 50 percent of the window's area, under Municipal Code § 30-36 and Table 30-2. Window signs sit outside the wall-and-awning sign area total, but they still need sign authorization unless they qualify as an exempt sign under § 30-6.
Green Bay Commercial Window Sign Coverage Limit
Some RestrictionsGreen Bay Municipal Code § 30-36, Table 30-2
The following signs shall be permitted in the General Commercial (C1), Highway Commercial (C2), and Community Center Commercial (C3) Districts:(1)All exempt signs as listed in Section 30-6. Sign authorization is required for all other signs.(2)Temporary signs as specified in Section 30-89.(3)Illumination of signs is permitted. Flashing illumination and rotation of signs are not permitted.(4)Sig...
Looking for Brown County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Green Bay city rules.
Sign Regulations in Brown County →