Raytown, MO 64129 Frost Dates
Frost dates for Raytown, MO, ZIP 64129
Typically, the last spring freeze lands around 04/10, roughly 225 days out. The first fall frost typically arrives around 10/27, about 198 frost-free days later.
Raytown sits in USDA Zone 7a (0 to 5°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.
What to do before the first frost
Zone 7a around Raytown has about 9 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
How much risk comes with planting early here
04/10 is the middle of 30 years of NOAA records, not a promise. Plant by 03/29 and you're betting against frost in roughly 9 years out of 10. 04/26 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Raytown compares
At roughly 198 frost-free days, Raytown places 18,288 of 40,283 ZIP codes in this dataset. Within MO, it ranks 474 of 1,129.
Learn more
the frost range explains how to read the range around Raytown's dates instead of trusting one, and local microclimates explains what one yard in Raytown can differ from the 64129 normal.