FrostDateCheck

Oakland, NJ 07436 Frost Dates

When can you plant in Oakland, NJ?

Zone 7a

Around 04/19 is the usual last spring frost, about 234 days away. The first fall frost typically arrives around 10/23, about 188 frost-free days later.

Zone 7a (0 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 Oakland, not a forecast for this year.

What to do before the first frost

About 8 weeks of growing season left in Oakland before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

Why 04/19 isn't a guarantee

04/19 is the middle of 30 years of NOAA records, not a promise. Plant by 04/05 and you're betting against frost in roughly 9 years out of 10. 05/03 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Oakland compares

About 188 days separate Oakland's last and first frost, putting it 21,899 of 40,283 ZIP codes nationally. Within NJ, it ranks 659 of 906.

Learn more

local microclimates covers what one yard in Oakland can differ from the 07436 normal. zone vs. frost date covers why Zone 7a and Oakland's frost date answer different questions.