FrostDateCheck

North Hampton, OH 45349 Frost Dates

North Hampton, OH: when does the frost end?

Zone 6a

The last spring frost here typically falls around 04/25, about 240 days from today. Fall's first freeze usually shows up around 10/19, roughly 175 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 North Hampton, not a forecast for this year.

Stretching the season past the first frost

With roughly 7 weeks until North Hampton's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

How much risk comes with planting early here

04/25 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/12 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.

North Hampton against the rest of the dataset

North Hampton's growing season runs about 175 days, ranking 27,188 of 40,283 US ZIP codes measured here, longest to shortest. Within OH, it ranks 1,066 of 1,383.

Learn more

Before leaning on 45349's figures: the frost range explains how to read the range around North Hampton's dates instead of trusting one, while local microclimates explains what one yard in North Hampton can differ from the 45349 normal.