Bayonne, NJ planting zone & frost dates

Bayonne is in USDA hardiness zone 7b. The last spring frost usually comes around April 2 and the first fall frost around November 10, for a growing season of about 222 days.

USDA hardiness zone7bavg. extreme winter low 5°F to 10°F
Average last spring frostApril 290% chance of no frost after April 15
Average first fall frostNovember 1010% chance of frost by October 28
Growing season222 daysfrost-free days in an average year

Planting calendar for Bayonne

Dates are counted from the average last spring frost (April 2) using the typical timing recommended by U.S. extension services. Warm-season crops go out only after the danger of frost has passed and the soil has warmed.

CropWhen
TomatoesStart seeds indoors: Feb 5 – Feb 19
Transplant outdoors: Apr 9 – Apr 16
PeppersStart seeds indoors: Jan 22 – Feb 5
Transplant outdoors: Apr 16 – Apr 23
EggplantStart seeds indoors: Jan 22 – Feb 5
Transplant outdoors: Apr 16 – Apr 23
BroccoliStart seeds indoors: Jan 22 – Feb 5
Transplant outdoors: Mar 5 – Mar 19
CabbageStart seeds indoors: Jan 22 – Feb 5
Transplant outdoors: Mar 5 – Mar 19
Onions (sets)Plant outdoors: Mar 5 – Mar 19
PeasSow outdoors: Feb 19 – Mar 5
SpinachSow outdoors: Feb 19 – Mar 5
LettuceSow outdoors: Mar 5 – Mar 19
CarrotsSow outdoors: Mar 5 – Mar 19
PotatoesPlant outdoors: Mar 5 – Mar 19
BeansSow outdoors: Apr 9 – Apr 16
Sweet cornSow outdoors: Apr 9 – Apr 16
CucumbersSow outdoors: Apr 9 – Apr 16
Squash & zucchiniSow outdoors: Apr 9 – Apr 16
BasilStart seeds indoors: Feb 19 – Mar 5
Transplant outdoors: Apr 9 – Apr 16

Fall garden: cool-season crops like lettuce, spinach and kale can be sown again around Sep 15 (8 weeks before the average first fall frost on Nov 10).

Useful for zone 7b gardens

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Frost risk in detail

90% chance50% chance10% chance
Last 32°F frost in spring is afterMar 20Apr 2Apr 15
First 32°F frost in fall is beforeNov 25Nov 10Oct 28

How to read it: in spring there is a 10% chance of a frost after April 15, so that is a safe date for tender plants. In fall there is a 10% chance of frost before October 28. A hard freeze (28°F) usually ends around March 23.

Hardiness zone by ZIP code in Bayonne

Nearby cities

All cities in New Jersey → · Other zone 7b cities →

Questions

What growing zone is Bayonne, NJ?

Bayonne is in USDA Plant Hardiness Zone 7b (average extreme winter low 5°F to 10°F), according to the USDA 2023 map.

When is the last frost in Bayonne?

The average last spring frost (32°F) in Bayonne is April 2. There is still a 10% chance of frost until April 15.

When can I plant tomatoes in Bayonne?

Transplant tomatoes outdoors 1–2 weeks after the average last frost: around Apr 9 – Apr 16. Start seeds indoors 6–8 weeks before the last frost.

Frost dates: NOAA U.S. Climate Normals 1991–2020, station Newark Intl Ap, NJ (USW00014734), 4.9 km (3.0 mi) from the city center, elevation 2 m, based on 28 years of records. Hardiness zone: USDA Plant Hardiness Zone Map 2023 for the ZIP code nearest to the city center. Microclimates (valleys, hills, cities, coasts) can be warmer or colder: check the local forecast before planting. How we calculate the data.