Lafayette, OH 45854 Frost Dates
When can you plant in Lafayette, OH?
Typically, the last spring freeze lands around 04/22, roughly 237 days out. The first fall frost typically arrives around 10/22, about 181 frost-free days later.
Zone 6a (-10 to -5°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 Lafayette, not a forecast for this year.
What to do before the first frost
About 8 weeks of growing season left in Lafayette before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
The actual range around Lafayette's last frost
04/22 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. 05/07 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Lafayette compares
About 181 days separate Lafayette's last and first frost, putting it 24,699 of 40,283 ZIP codes nationally. Within OH, it ranks 780 of 1,383.
Learn more
zone vs. frost date covers why Zone 6a and Lafayette's frost date answer different questions. the frost range covers how to read the range around Lafayette's dates instead of trusting one.