Norwich, OH 43767 Frost Dates
Frost dates for Norwich, OH, ZIP 43767
The last spring frost here typically falls around 04/26, about 241 days from today. The first fall frost typically arrives around 10/19, about 177 frost-free days later.
The USDA Plant Hardiness Zone Map puts Norwich 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
Zone 6b around Norwich has about 7 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 Norwich's last frost
04/26 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. 05/14 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Norwich compares
About 177 days separate Norwich's last and first frost, putting it 26,305 of 40,283 ZIP codes nationally. Within OH, it ranks 969 of 1,383.
Learn more
the frost range explains how to read the range around Norwich's dates instead of trusting one, and local microclimates explains what one yard in Norwich can differ from the 43767 normal.