FrostDateCheck

Millville, NJ 08348 Frost Dates

Millville, NJ: when does the frost end?

Zone 7a

Around 04/24 is the usual last spring frost, about 239 days away. Fall's first freeze usually shows up around 10/23, roughly 181 days after the last spring frost.

Millville sits in USDA Zone 7a (0 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 Millville's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

The actual range around Millville's last frost

04/24 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/08 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/10 and only about 1 year in 10 sees frost after that.

Millville against the rest of the dataset

At roughly 181 frost-free days, Millville places 24,458 of 40,283 ZIP codes in this dataset. Within NJ, it ranks 725 of 906.

Learn more

Before leaning on 08348's figures: local microclimates explains what one yard in Millville can differ from the 08348 normal, while zone vs. frost date explains why Zone 7a and Millville's frost date answer different questions.