Missouri Fireworks Laws
Missouri allows all consumer fireworks. Minimal state restrictions. Local ordinances may apply.
Missouri allows all consumer fireworks. State law (RSMo §320.141) sets June 20-July 10 and Dec 20-Jan 2 as the seasonal retail SALE window (sale is also allowed year-round under an annual retailer permit) — these are sale dates, not use/discharge hours. Missouri does not set statewide discharge hours; cities and certain counties set their own use restrictions (RSMo §320.121), so permitted discharge times vary by locality. Local restrictions vary. RSMo §320.141 (sale periods); §320.121 (reserves use/discharge regulation to local governments).