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Wisconsin Radar Detectors Laws (2026)

Permitted: Radar detectors are legal in passenger vehicles — Wisconsin has no state ban on them.

PermittedVerified Jun 18, 2026

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Official source: docs.legis.wisconsin.gov →

General legal information, not legal advice — verify important decisions with a licensed attorney.

Radar Detectors in states bordering Wisconsin

The same rule in each neighboring state LawLert has verified, from that state’s own official source.

IllinoisPermitted
Radar detectors are legal in passenger vehicles — Illinois has no state ban on them.
Verified Jun 18, 2026 · Source: ilga.gov · Full Illinois rule →
IowaPermitted
Radar detectors are legal in passenger vehicles — Iowa has no state ban on them.
Verified Jun 18, 2026 · Source: legis.iowa.gov · Full Iowa rule →
MichiganPermitted
Radar detectors are legal in passenger vehicles — Michigan has no state ban on them.
Verified Jun 18, 2026 · Source: legislature.mi.gov · Full Michigan rule →
MinnesotaPermitted
Radar detectors are legal in passenger vehicles — Minnesota has no state ban on them. Rules against blocking your view through the windshield may still apply to where you mount it.
Verified Jun 18, 2026 · Source: revisor.mn.gov · Full Minnesota rule →

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