FrostDateCheck

Elmer, NJ 08313 Frost Dates

When can you plant in Elmer, NJ?

Zone 7b

Around 04/11 is the usual last spring frost, about 226 days away. The first fall frost typically arrives around 11/03, about 206 frost-free days later.

Elmer 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 10 weeks of growing season left in Elmer before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.

The actual range around Elmer's last frost

04/11 is the middle of 30 years of NOAA records, not a promise. Plant by 03/29 and you're betting against frost in roughly 9 years out of 10. 04/27 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Elmer compares

About 206 days separate Elmer's last and first frost, putting it 16,053 of 40,283 ZIP codes nationally. Within NJ, it ranks 353 of 906.

Learn more

local microclimates covers what one yard in Elmer can differ from the 08313 normal. zone vs. frost date covers why Zone 7b and Elmer's frost date answer different questions.