Frost dates by ZIP
Last and first frost dates for ZIP 64106 (Kansas City, MO)
Kansas City (ZIP 64106) has an average last spring frost around Apr 15 and first fall frost around Oct 20, about 188 frost-free days.
Source: kansas-city-downtown frost station, USDA zone 6b, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.
Kansas City (ZIP 64106) has an average last spring frost around Apr 15 and an average first fall frost around Oct 20, giving about 188 frost-free days.
Apr 15 last frost
188 frost-free days
Oct 20 first frost