Missouri Abortion Laws in 2027: A State in Legal Limbo

Abortion is legal in Missouri up to fetal viability under the 2024 constitutional amendment now found at Article I, Section 36. On November 3, 2026, voters rejected a second Amendment 3 that would have repealed that right, with about 55% voting no.

A Jackson County judge struck down most of the state’s abortion restrictions on June 18, 2026, and medication abortion returned to Missouri clinics on June 22 for the first time since 2018. The state has appealed to the Missouri Supreme Court, which has not yet ruled, so the final shape of the rules is still undecided.

What the Missouri Constitution Says About Abortion

Article I, Section 36 of the Missouri Constitution, known as the Right to Reproductive Freedom Initiative, took effect December 5, 2024. Voters approved it on November 5, 2024, with about 52% of the vote.

The text, found in Mo. Const. art. I, § 36, bars the government from denying or interfering with a person’s decisions about abortion care, miscarriage care, birth control, prenatal care, childbirth and postpartum care. Any restriction is presumed invalid unless the state proves a compelling interest achieved by the least restrictive means.

What counts as a compelling interest

The amendment defines the term narrowly. An interest is compelling only if it improves or maintains the health of the person seeking care, matches widely accepted clinical standards and evidence-based medicine, and does not override that person’s own decision.

That definition is the center of the litigation. Planned Parenthood argues that most Missouri clinic rules fail it, while the state argues that licensing, reporting and safety rules protect patients.

Viability and the health exception

The legislature may regulate abortion after viability. It may not restrict an abortion that a treating clinician decides in good faith is needed to protect the patient’s life or physical or mental health.

Section 36 defines viability as the point where, in the good faith judgment of the treating clinician, there is a significant likelihood the fetus could survive outside the uterus without extraordinary medical measures. The amendment gives no week count. Doctors often place it around 23 to 24 weeks, but the clinician decides case by case.

The amendment also says no one may be penalized or prosecuted for a pregnancy outcome, including abortion or miscarriage, or for assisting someone who consents to care.

How Voters Rejected the 2026 Repeal

The legislature placed a repeal on the November 3, 2026 ballot, also called Amendment 3. It would have replaced the 2024 amendment with a ban that allowed exceptions for medical emergencies, fetal anomalies, and rape or incest through the 12th week, and it also covered gender transition procedures for minors.

The Associated Press called the race for the no side, and the Beacon, a Missouri news outlet, reported that about 55% of voters rejected it. About 4.2 million people voted on the measure, compared with roughly 6 million on the 2024 amendment.

Ballot measure	Result	Effect
Amendment 3 (Nov. 5, 2024)	About 52% yes	Added the right to reproductive freedom to the constitution
Amendment 3 (Nov. 3, 2026)	About 55% no	Rejected the repeal, so the 2024 amendment stays

Simple chart comparing the 2024 vote of about 52% yes with the 2026 vote of about 55% no

The Court Fight Since 2024

Planned Parenthood Great Plains and Planned Parenthood Great Rivers sued the day after the 2024 vote, challenging roughly 40 abortion regulations, including the near-total ban. The case has swung back and forth, and the sequence explains why the rules felt so unstable.

December 20, 2024: Judge Jerri Zhang of Jackson County blocked the abortion ban and other laws, but left clinic licensing in place.
February 2025: A second order lifted the licensing requirement, and procedural abortions resumed on February 15, 2025.
May 27, 2025: The Missouri Supreme Court vacated the injunctions, saying Zhang applied the wrong standard, and Planned Parenthood stopped providing abortions.
July 2025: Zhang again blocked most restrictions, and an appeals court upheld that order in October 2025.
January 12, 2026: A bench trial began, lasting 10 days.
June 18, 2026: Zhang issued a final judgment striking most of the challenged laws.

Hand-drawn timeline of key dates in Missouri's abortion court and ballot fight

What the June 2026 Ruling Struck Down and Kept

Zhang’s ruling struck down most of the roughly 40 laws Planned Parenthood challenged and kept a handful. According to the Missouri Independent’s coverage of the ruling, the judge upheld a requirement that patients see a doctor in person before getting abortion pills, plus the rule that only physicians may perform abortions.

Rule	Status	Detail
Abortion ban and gestational limits	Struck down	Conflict with Amendment 3
72-hour waiting period	Struck down	Also ended the two in-person visits
Admitting privileges	Struck down	Hospital privileges near the clinic
Complication plan for abortion pills	Struck down	State-approved plan no longer required
Mandatory pelvic exam for pills	Struck down	No longer required
Clinic licensing, staffing, construction	Struck down	Special facility rules
In-person visit before pills	Upheld	Confirms dating, rules out ectopic pregnancy
In-person dispensing of mifepristone	Upheld	Blocks telehealth
Physician-only abortions	Upheld	Affects clinics without a full-time doctor

Reports differ on telemedicine. One account lists the telemedicine restriction as struck down, but the upheld in-person dispensing rule means pills still cannot be prescribed and mailed through telehealth. Planned Parenthood’s CEO for Great Plains said that leaves less access statewide than it hoped for.

Chart listing Missouri abortion rules struck down by the judge versus rules upheld

Where to Get an Abortion in Missouri

Planned Parenthood offers procedural abortion in Kansas City, Columbia and St. Louis, which began after the 2025 injunctions. Medication abortion appointments opened at those clinics in the days after the June 2026 ruling, and the Gladstone clinic in the Kansas City Northland became the fourth location on July 1, 2026.

Not every Planned Parenthood clinic in Missouri offers pills, because the physician-only rule makes it hard for sites without a full-time physician. Appointments are scheduled online through Planned Parenthood, and some clinics reported that medication slots filled quickly.

Traveling out of state

Many Missourians still travel to Illinois or Kansas. Guttmacher found that Missouri residents made about 12,000 trips to those two states for abortions in 2024, and the same rules for in-state telehealth do not apply there.

Map of Missouri showing four clinic locations and arrows toward Kansas and Illinois

Rules for Minors Seeking an Abortion

Missouri requires consent for patients under 18, and the ruling coverage does not list this rule among the laws struck down. Under Mo. Rev. Stat. § 188.028, the minor and one parent or guardian must both give informed written consent. Emancipated minors can consent for themselves.

A parent who consents must first notify any other parent who shares joint legal or physical custody under a court order. That duty is waived for a parent with certain convictions involving a child victim, a sex offender registrant, a parent under an order of protection, or one whose rights were terminated or who cannot be located.

Judicial bypass

A minor who cannot get parental consent can ask a juvenile court to approve the abortion, called judicial bypass. The court must hold a hearing within five days of the filing, and it must appoint a lawyer at least 24 hours before the hearing if the minor cannot afford one.

The judge may grant the minor the right to consent herself, give consent on her behalf if the abortion is in her best interest, or deny the petition with stated reasons. A notice of appeal is due within 24 hours of a denial.

Penalties Still Written Into Missouri Law

Several criminal penalties remain in the statute books even though the ban they enforce was struck down. Mo. Rev. Stat. § 188.017, the 2019 trigger law, makes knowingly performing an abortion outside a medical emergency a class B felony, carrying 5 to 15 years in prison under § 558.011. Licensing boards may also suspend or revoke a professional license.

The same statute says a woman on whom an abortion is performed cannot be prosecuted for conspiracy. The statute took effect June 24, 2022, after the U.S. Supreme Court decided Dobbs, but Zhang’s ruling and Section 36 stop its enforcement against abortions before viability.

After viability

Under Mo. Rev. Stat. § 188.030, knowingly aborting a viable fetus outside the statute’s exceptions is a class D felony. It carries a minimum of one year in prison and a fine of $10,000 to $50,000. The exceptions cover preserving the woman’s life or preventing serious, irreversible physical impairment of a major bodily function.

Section 36 limits that law, because the government may never restrict an abortion a clinician decides in good faith is needed to protect the patient’s life or physical or mental health. Zhang left portions of the state’s post-viability regulations in place.

Who may perform abortions

Mo. Rev. Stat. § 188.080 makes it a class B felony for a non-physician to perform or attempt an abortion. A physician who lacks hospital privileges within 30 miles commits a class A misdemeanor, punishable by up to one year, but the admitting privileges rule is among those struck down.

What Happens Next in the Courts

The state filed its appeal of the June ruling in the Missouri Supreme Court in July 2026. Gov. Mike Kehoe, Attorney General Catherine Hanaway and several state health and licensing agencies signed on, and the case goes straight to the state’s highest court because it challenges the validity of part of the constitution.

Hanaway has said the ruling lets abortion providers police themselves and that her office will press the appeal. The Missouri Supreme Court has not yet ruled, and it reversed Zhang once before, in May 2025.

The outcome matters for the rules that remain contested. If the state wins, regulations like the complication plan and waiting period could return, and medication abortion could again become unavailable at Missouri clinics. If Planned Parenthood wins, the June judgment stays in place.

Frequently Asked Questions

Is abortion legal in Missouri?

Yes. Article I, Section 36 protects abortion up to fetal viability, and a Jackson County judge struck down the ban and most clinic restrictions on June 18, 2026. Procedural and medication abortion are both offered at Planned Parenthood clinics.

Can I get the abortion pill in Missouri?

Yes, at some Planned Parenthood clinics. Medication abortion returned on June 22, 2026, but you must see a doctor in person first and receive the first pill in person, so telehealth is not available.

How far along can I be?

Up to viability, which the treating clinician decides. After viability, the legislature may regulate abortion, but it cannot restrict one needed to protect the patient’s life or physical or mental health.

Do I need parental consent if I’m under 18?

Yes. Under § 188.028, one parent or guardian must consent, or a juvenile court must approve through judicial bypass. Emancipated minors can consent on their own.

Did voters repeal Amendment 3 in 2026?

No. Voters rejected the repeal on November 3, 2026, with about 55% voting no, so the 2024 amendment remains in the constitution.

Can the state still change the rules?

The Missouri Supreme Court could reverse parts of the June ruling on appeal. The legislature could also pass new regulations, but each would be presumed invalid under Section 36 unless the state proves a compelling interest.