FrostDateCheck

Oaklyn, NJ 08107 Frost Dates

When can you plant in Oaklyn, NJ?

Zone 7b

Around 04/15 is the usual last spring frost, about 230 days away. The first fall frost typically arrives around 10/31, about 199 frost-free days later.

Oaklyn 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

About 9 weeks of growing season left in Oaklyn before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

The actual range around Oaklyn's last frost

04/15 is the middle of 30 years of NOAA records, not a promise. Plant by 04/01 and you're betting against frost in roughly 9 years out of 10. 05/01 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Oaklyn compares

At roughly 199 frost-free days, Oaklyn places 18,110 of 40,283 ZIP codes in this dataset. Within NJ, it ranks 447 of 906.

Learn more

the frost range covers how to read the range around Oaklyn's dates instead of trusting one. local microclimates covers what one yard in Oaklyn can differ from the 08107 normal.