Hamler, OH 43524 Frost Dates
When can you plant in Hamler, OH?
Around 04/24 is the usual last spring frost, about 239 days away. The first fall frost typically arrives around 10/21, about 179 frost-free days later.
The USDA Plant Hardiness Zone Map puts Hamler in Zone 6a (-10 to -5°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 8 weeks of growing season left in Hamler before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
How much risk comes with planting early here
04/24 is the middle of 30 years of NOAA records, not a promise. Plant by 04/11 and you're betting against frost in roughly 9 years out of 10. 05/10 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Hamler compares
About 179 days separate Hamler's last and first frost, putting it 25,436 of 40,283 ZIP codes nationally. Within OH, it ranks 810 of 1,383.
Learn more
local microclimates covers what one yard in Hamler can differ from the 43524 normal. zone vs. frost date covers why Zone 6a and Hamler's frost date answer different questions.