Glenmont, OH 44628 Frost Dates
Glenmont, OH: when does the frost end?
Around 04/24 is the usual last spring frost, about 239 days away. Fall's first freeze usually shows up around 10/21, roughly 177 days after the last spring frost.
Glenmont sits in USDA Zone 6a (-10 to -5°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.
Stretching the season past the first frost
With roughly 8 weeks until Glenmont's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.
The actual range around Glenmont's last frost
04/24 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/10 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/12 and only about 1 year in 10 sees frost after that.
Glenmont against the rest of the dataset
Glenmont's growing season runs about 177 days, ranking 26,264 of 40,283 US ZIP codes measured here, longest to shortest. Within OH, it ranks 957 of 1,383.
Learn more
Before leaning on 44628's figures: the frost range explains how to read the range around Glenmont's dates instead of trusting one, while local microclimates explains what one yard in Glenmont can differ from the 44628 normal.