FrostDateCheck

Van Wert, OH 45891 Frost Dates

When can you plant in Van Wert, OH?

Zone 6a

Typically, the last spring freeze lands around 04/23, roughly 238 days out. The first fall frost typically arrives around 10/19, about 178 frost-free days later.

Van Wert sits in USDA Zone 6a (-10 to -5°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.

What to do before the first frost

About 7 weeks of growing season left in Van Wert before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

The actual range around Van Wert's last frost

04/23 is the middle of 30 years of NOAA records, not a promise. Plant by 04/07 and you're betting against frost in roughly 9 years out of 10. 05/08 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Van Wert compares

At roughly 178 frost-free days, Van Wert places 25,645 of 40,283 ZIP codes in this dataset. Within OH, it ranks 840 of 1,383.

Learn more

local microclimates covers what one yard in Van Wert can differ from the 45891 normal. zone vs. frost date covers why Zone 6a and Van Wert's frost date answer different questions.