Millville, NJ 08349 Frost Dates
Frost dates for Millville, NJ, ZIP 08349
Around 04/24 is the usual last spring frost, about 239 days away. The first fall frost typically arrives around 10/23, about 181 frost-free days later.
Millville sits in USDA Zone 7b (5 to 10°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.
What to do before the first frost
Zone 7b around Millville has about 8 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 Millville's last frost
04/24 is the middle of 30 years of NOAA records, not a promise. Plant by 04/08 and you're betting against frost in roughly 9 years out of 10. 05/10 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Millville compares
About 181 days separate Millville's last and first frost, putting it 24,459 of 40,283 ZIP codes nationally. Within NJ, it ranks 726 of 906.
Learn more
the frost range explains how to read the range around Millville's dates instead of trusting one, and local microclimates explains what one yard in Millville can differ from the 08349 normal.