Lisbon, OH 44415 Frost Dates
Frost dates for Lisbon, OH, ZIP 44415
Around 04/22 is the usual last spring frost, about 237 days away. The first fall frost typically arrives around 10/28, about 186 frost-free days later.
Lisbon sits in USDA Zone 6b (-5 to 0°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.
What to do before the first frost
Zone 6b around Lisbon has about 9 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
The actual range around Lisbon's last frost
04/22 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. 05/08 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Lisbon compares
About 186 days separate Lisbon's last and first frost, putting it 22,841 of 40,283 ZIP codes nationally. Within OH, it ranks 495 of 1,383.
Learn more
the frost range explains how to read the range around Lisbon's dates instead of trusting one, and local microclimates explains what one yard in Lisbon can differ from the 44415 normal.