FrostDateCheck

Harbor View, OH 43682 Frost Dates

When can you plant in Harbor View, OH?

Zone 6b

Typically, the last spring freeze lands around 04/20, roughly 235 days out. The first fall frost typically arrives around 10/27, about 188 frost-free days later.

Zone 6b (-5 to 0°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 Harbor View, not a forecast for this year.

What to do before the first frost

About 9 weeks of growing season left in Harbor View before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

Why 04/20 isn't a guarantee

04/20 is the middle of 30 years of NOAA records, not a promise. Plant by 04/05 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 Harbor View compares

About 188 days separate Harbor View's last and first frost, putting it 22,253 of 40,283 ZIP codes nationally. Within OH, it ranks 429 of 1,383.

Learn more

the frost range covers how to read the range around Harbor View's dates instead of trusting one. local microclimates covers what one yard in Harbor View can differ from the 43682 normal.