Frost Report

All states New Jersey

Frost dates for Sea Isle City, NJ

When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.

Last spring frost

April 24

typical year

Safe to plant

May 18

frost is over in 9 of 10 years

First fall frost

October 22

typical year

Growing season

181 days

frost-free, typical year

When to plant

Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.

CropStart indoorsPlant outsideFall planting
Cool-season crops
Peas – Mar 27 – Apr 10 –
Spinach – Mar 13 – Apr 3 Aug 27 – Sep 10
Lettuce – Mar 27 – Apr 17 Aug 27 – Sep 10
Radishes – Mar 27 – May 8 Sep 10 – 24
Onions – Mar 27 – Apr 10 –
Potatoes – Apr 3 – 17 –
Carrots – Apr 3 – 24 Jul 30 – Aug 13
Beets – Mar 27 – Apr 10 Aug 13 – 27
Kale Feb 13 – 27 Mar 27 – Apr 10 Aug 13 – 27
Broccoli Feb 13 – 27 Apr 10 – 24 Aug 13 – 27
Cabbage Jan 30 – Feb 13 Mar 27 – Apr 10 Aug 13 – 27
Garlic – – Sep 10 – Oct 1
Warm-season crops
Tomatoes Mar 23 – Apr 6 May 18 – Jun 1 –
Peppers Mar 16 – 30 May 25 – Jun 8 –
Cucumbers – May 18 – Jun 8 –
Zucchini – May 18 – Jun 15 –
Pumpkins – May 18 – Jun 8 –
Green beans – May 18 – Aug 13 –
Sweet corn – May 18 – Jun 15 –
Basil Apr 13 – 27 May 25 – Jun 1 –

Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.

The year at a glance

Start indoors Plant outside Fall planting

The chance of frost, by date

1 year in 10Half of years9 years in 10
Spring frost after May 18April 24April 5
Fall frost before October 8October 22November 3

Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.

Hard freeze (28°F)

A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around April 6 (May 3 in a late year), and the first one in fall around November 4.

Towns that use these dates

This is the nearest NOAA station with frost records for 4 towns.

Sea Isle City, Woodbine, Avalon, Corbin City

Where these dates come from

NOAA weather station BELLEPLAIN STN FOREST, NJ US (USC00280690), 1991–2020 climate normals. It's the nearest station for 12 zip codes, all within 12 miles:

08202, 08210, 08230, 08243, 08245, 08246, 08248, 08270, 08314, 08316, 08324, 08327

Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.