Tyro, KS 67364 Frost Dates
Frost dates for Tyro, KS, ZIP 67364
Typically, the last spring freeze lands around 04/06, roughly 221 days out. The first fall frost typically arrives around 10/29, about 204 frost-free days later.
Zone 7a (0 to 5°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Tyro, not a forecast for this year.
What to do before the first frost
Zone 7a around Tyro 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
04/06 is the middle of 30 years of NOAA records, not a promise. Plant by 03/22 and you're betting against frost in roughly 9 years out of 10. 04/24 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Tyro compares
About 204 days separate Tyro's last and first frost, putting it 16,782 of 40,283 ZIP codes nationally. Within KS, it ranks 56 of 745.
Learn more
local microclimates explains what one yard in Tyro can differ from the 67364 normal, and zone vs. frost date explains why Zone 7a and Tyro's frost date answer different questions.