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USDA Hardiness Zone 6b

Frost Dates for 07416 — Franklin, New Jersey

Averages from Sussex Ap, Nj US, the nearest reporting station, 6 miles away.

Plant tender crops after May 1, and expect the first autumn freeze around October 12. That leaves about 164 frost-free days.

Last spring frost
May 1

50% probability

First fall frost
October 12

50% probability

Growing season
164 days

frost-free

Hardiness zone
6b

-5 to 0°F annual low

First snow
December 19

median, 1991–2020

Last snow
March 22

median, 1991–2020

Winters with snow
93%

14 of 15 observed

Snow per year

NOAA normal

When it snows in Franklin, New Jersey

The first measurable snow (0.1 inch or more) in Franklin, New Jersey usually arrives around December 19, and the last of the season around March 22. Those are the middle dates across the winters of 1991–2020 at Canistear Rsvr, Nj US, 5.5 miles away: half of years saw snow earlier, half later. Snow fell in 93% of those winters.

For a gardener, snow matters less than frost: a light snow on frozen ground changes nothing, while a hard frost on an unprotected bed ends the season. Use the frost dates above for planting and the snow dates for getting hoses drained, mulch down and tender pots indoors.

Planting calendar for 07416

What to do and when, based on the frost normals for Franklin, New Jersey
WhenWhat to do
February 20 – March 6

Start peppers and aubergines indoors

They need eight to ten weeks under lights before they can go out.

March 6 – March 20

Start tomatoes indoors

Six to eight weeks gives a transplant big enough to set fruit early.

April 3 – April 17

Sow peas, spinach, lettuce, radish outdoors

These tolerate light frost and prefer to germinate in cool soil.

May 1 onward

Transplant tomatoes, peppers, basil, squash, cucumbers

The average last freeze has passed — still watch the actual forecast.

by July 20

Sow the autumn crop of carrots, beets and brassicas

They need about twelve weeks to size up before growth stops.

by September 28

Harvest tender crops, or be ready to cover them

A first freeze two weeks early is well within normal variation.

October 12 onward

Plant garlic, mulch beds, lift tender bulbs

Garlic wants a cold spell; bare soil loses structure over winter.

What these dates mean

Wait until after May 1 to put tender plants — tomatoes, peppers, basil, squash — in the ground. That is the date by which half of years in Franklin, New Jersey are past their last freeze. Harvest before October 12, which leaves roughly 164 frost-free days.

ZIP 07416 sits in USDA hardiness zone 6b, meaning the average coldest night of the year falls between -5 to 0°F. Zone decides what survives the winter; frost dates decide when to plant each spring. They are different questions, and a plant can pass one and fail the other.

These are thirty-year NOAA averages for 1991–2020, not a forecast. Any individual year can frost two to three weeks either side of these dates, so check the actual forecast before planting out.

Other zone 6b ZIP codes in New Jersey