Last frost date in Hammonton, New Jersey

April 14

Average last frost in spring. In an early year (1 in 10) it's over by April 1; in a late year (1 in 10) it comes after April 27.

October 27

Average first frost in fall. 1 year in 10 it comes by October 13.

Source: NOAA U.S. Climate Normals 1991–2020, station Hammonton 1 NE (USC00283662), 2.3 miles from Hammonton, elevation 125 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.

What to plant now

Frost dates for Hammonton, New Jersey
Early yearAverageLate year
Last frost in springApr 1Apr 14Apr 27
First frost in fallOct 13Oct 27Nov 8

Frost-free days in an average year: 196

Light frost, frost and hard freeze in Hammonton
Chance in a yearAverage last in springAverage first in fall
Light frost (36°F)Every yearApr 27Oct 16
Frost (32°F)Every yearApr 14Oct 27
Hard freeze (28°F)Every yearApr 2Nov 5

Nights at 32°F or colder in an average year: 105

What to plant now in Hammonton

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.

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