FrostDateCheck

Otway, OH 45616 Frost Dates

Otway, OH: when does the frost end?

Zone 6b

Around 04/17 is the usual last spring frost, about 232 days away. Fall's first freeze usually shows up around 10/25, roughly 191 days after the last spring frost.

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 Otway, not a forecast for this year.

Stretching the season past the first frost

With roughly 8 weeks until Otway's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

How much risk comes with planting early here

04/17 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/03 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/05 and only about 1 year in 10 sees frost after that.

Otway against the rest of the dataset

At roughly 191 frost-free days, Otway places 20,945 of 40,283 ZIP codes in this dataset. Within OH, it ranks 301 of 1,383.

Learn more

Before leaning on 45616's figures: local microclimates explains what one yard in Otway can differ from the 45616 normal, while zone vs. frost date explains why Zone 6b and Otway's frost date answer different questions.