Mowrystown, OH 45155 Frost Dates
Frost dates for Mowrystown, OH, ZIP 45155
Around 04/11 is the usual last spring frost, about 226 days away. The first fall frost typically arrives around 10/30, about 200 frost-free days later.
The USDA Plant Hardiness Zone Map puts Mowrystown 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 Mowrystown 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 Mowrystown's last frost
04/11 is the middle of 30 years of NOAA records, not a promise. Plant by 03/30 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 Mowrystown compares
Mowrystown's growing season runs about 200 days, ranking 17,887 of 40,283 US ZIP codes measured here, longest to shortest. Within OH, it ranks 74 of 1,383.
Learn more
the frost range explains how to read the range around Mowrystown's dates instead of trusting one, and local microclimates explains what one yard in Mowrystown can differ from the 45155 normal.