Sign Regulations in Dayton, OH (2026)
4 verified sign regulations for Dayton, Ohio, sourced directly from the municipal code and official government pages.
Verified from official government sources
Holiday Displays
Dayton's sign code bans inflatable signs citywide, but exempts religious and secular holiday decorations displayed during the appropriate time of year from that ban.
Dayton Holiday Inflatable Decoration Rule
Light RestrictionsDayton R.C.G.O. §§ 150.900.16(E), 150.900.17(B)
150.900.17 Prohibited Signs ... (B) Any movable sign over 20 square feet, inflatable signs and tethered balloons, pennants, ribbons, banners, streamers, spinners and other similar types of attention-getting devices, except for changeable copy signs when in compliance with the applicable regulations in this Section. ... 150.900.16 Exempted Signs ... (E) Decorations pertaining to religious or sec...
Digital Billboards
Dayton's zoning code allows electronic off-premise signs (digital billboards) but caps them at one per direction per site and regulates their illumination and message changes.
Dayton Digital Billboard Rules
Some RestrictionsDayton R.C.G.O. § 150.925.2(B), § 150.925.9(I)
Electronic Off-Premise Sign means an off-premise sign, or portion thereof, that can be electronically changed by remote or automatic means... At a single location, only one multiple message advertising device or electronic off-premise sign panel shall be permitted to face the same direction.
Window Signs
Dayton caps window signs on single-family and manufactured homes at 20% of the window's glass area, up to three square feet, on one window per dwelling.
Dayton Window Sign Coverage Limit
Some RestrictionsDayton R.C.G.O. § 150.900.4, Schedule 150.900.4 (Signs in Single-Family Residential and Manufactured Home Districts)
(1) Residential Uses (a) Building Signs (i) Building Sign 0.5 sf (ii) Window Sign 20% of window area, not to exceed three square feet, and limited to one window per dwelling.
Freeway-Facing Signs
Dayton bars new advertising devices within 660 feet of interstate and primary highway rights-of-way, with narrow exceptions and a city permit requirement.
Dayton Freeway-Facing Sign Rules
Some RestrictionsDayton R.C.G.O. § 110.23(A)
The Superintendent of Building Inspection shall promulgate and enforce regulations consistent with customary use in outdoor advertising and national policy governing any or all aspects of the advertising devices to be erected or maintained within 660 feet of the edge of the right-of-way of a highway on the interstate or primary systems, and coming within the exceptions contained in §§ 110.21 an...
Looking for Montgomery County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Dayton city rules.
Sign Regulations in Montgomery County →