Palestine, OH 45352 Frost Dates
45352, near Palestine, OH: the frost window
Typically, the last spring freeze lands around 04/21, roughly 236 days out. Fall's first freeze usually shows up around 10/20, roughly 180 days after the last spring frost.
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 Palestine, not a forecast for this year.
Stretching the season past the first frost
Palestine's growing season runs out in roughly 8 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
The actual range around Palestine's last frost
04/21 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/07 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/07 and only about 1 year in 10 sees frost after that.
Palestine against the rest of the dataset
About 180 days separate Palestine's last and first frost, putting it 25,085 of 40,283 ZIP codes nationally. Within OH, it ranks 795 of 1,383.
Learn more
Two guides worth reading on 45352: the frost range, on how to read the range around Palestine's dates instead of trusting one, and local microclimates, on what one yard in Palestine can differ from the 45352 normal.