FrostDateCheck

Lu Verne, IA 50560 Frost Dates

When can you plant in Lu Verne, IA?

Zone 5a

Typically, the last spring freeze lands around 04/26, roughly 241 days out. The first fall frost typically arrives around 10/12, about 169 frost-free days later.

The USDA Plant Hardiness Zone Map puts Lu Verne in Zone 5a (-20 to -15°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.

What to do before the first frost

About 6 weeks of growing season left in Lu Verne before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

How much risk comes with planting early here

04/26 is the middle of 30 years of NOAA records, not a promise. Plant by 04/11 and you're betting against frost in roughly 9 years out of 10. 05/07 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Lu Verne compares

About 169 days separate Lu Verne's last and first frost, putting it 29,599 of 40,283 ZIP codes nationally. Within IA, it ranks 352 of 1,042.

Learn more

the frost range covers how to read the range around Lu Verne's dates instead of trusting one. local microclimates covers what one yard in Lu Verne can differ from the 50560 normal.