Coolville, OH 45772 Frost Dates
Coolville, OH: when does the frost end?
Around 04/14 is the usual last spring frost, about 229 days away. Fall's first freeze usually shows up around 10/30, roughly 197 days after the last spring frost.
The USDA Plant Hardiness Zone Map puts Coolville in Zone 6b (-5 to 0°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
Stretching the season past the first frost
With roughly 9 weeks until Coolville's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.
The actual range around Coolville's last frost
04/14 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/31 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/02 and only about 1 year in 10 sees frost after that.
Coolville against the rest of the dataset
At roughly 197 frost-free days, Coolville places 18,801 of 40,283 ZIP codes in this dataset. Within OH, it ranks 110 of 1,383.
Learn more
Before leaning on 45772's figures: the frost range explains how to read the range around Coolville's dates instead of trusting one, while local microclimates explains what one yard in Coolville can differ from the 45772 normal.