FrostDateCheck

Poseyville, IN 47633 Frost Dates

Frost dates for Poseyville, IN, ZIP 47633

Zone 7a

Around 04/07 is the usual last spring frost, about 222 days away. The first fall frost typically arrives around 10/25, about 201 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 Poseyville, not a forecast for this year.

What to do before the first frost

Zone 7a around Poseyville has about 8 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

04/07 is the middle of 30 years of NOAA records, not a promise. Plant by 03/24 and you're betting against frost in roughly 9 years out of 10. 04/23 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Poseyville compares

At roughly 201 frost-free days, Poseyville places 17,597 of 40,283 ZIP codes in this dataset. Within IN, it ranks 107 of 927.

Learn more

the frost range explains how to read the range around Poseyville's dates instead of trusting one, and local microclimates explains what one yard in Poseyville can differ from the 47633 normal.