Coolville, OH 45735 Frost Dates
When can you plant in Coolville, OH?
The last spring frost here typically falls around 04/14, about 229 days from today. The first fall frost typically arrives around 10/30, about 197 frost-free days later.
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.
What to do before the first frost
About 9 weeks of growing season left in Coolville before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
Why 04/14 isn't a guarantee
04/14 is the middle of 30 years of NOAA records, not a promise. Plant by 03/31 and you're betting against frost in roughly 9 years out of 10. 05/02 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Coolville compares
At roughly 197 frost-free days, Coolville places 18,798 of 40,283 ZIP codes in this dataset. Within OH, it ranks 107 of 1,383.
Learn more
the frost range covers how to read the range around Coolville's dates instead of trusting one. local microclimates covers what one yard in Coolville can differ from the 45735 normal.