FrostDateCheck

Kasota, MN 56050 Frost Dates

Frost dates for Kasota, MN, ZIP 56050

Zone 5a

Typically, the last spring freeze lands around 05/02, roughly 247 days out. The first fall frost typically arrives around 10/04, about 153 frost-free days later.

Zone 5a (-20 to -15°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 Kasota, not a forecast for this year.

What to do before the first frost

Zone 5a around Kasota has about 5 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

05/02 is the middle of 30 years of NOAA records, not a promise. Plant by 04/19 and you're betting against frost in roughly 9 years out of 10. 05/14 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Kasota compares

Kasota's growing season runs about 153 days, ranking 34,583 of 40,283 US ZIP codes measured here, longest to shortest. Within MN, it ranks 423 of 943.

Learn more

the frost range explains how to read the range around Kasota's dates instead of trusting one, and local microclimates explains what one yard in Kasota can differ from the 56050 normal.