What to plant in October in New Jersey
In New Jersey (NJ), the average first fall frost (October 15) has passed by mid-October. The state averages 178 frost-free days a year (last frost April 20, first frost October 15; USDA zones 6a, 6b, 7a, 7b).
2 crops have a sowing or planting window this month: shallot, garlic.
Dates here come from New Jersey frost dates (last frost Apr 20, first frost Oct 15). For one crop in detail, see when to plant garlic, tomato or lettuce in New Jersey.
New Jersey: planting activity through the year
For fall and winter harvests (2)
Sowings counted back from New Jersey's first fall frost, so the crop matures before the cold - or, for garlic and similar, planted after it.
Harvesting in October
First harvests expected this month from crops sown or planted on time earlier in the season.
Planting dates for popular crops in New Jersey
Every crop has its own full-year dates for New Jersey: indoor start, transplant or direct sowing, and harvest.
Spring bulbs to plant in October in New Jersey
Tulips, daffodils, hyacinths and crocus are planted in fall, once the soil has cooled and before it freezes. The exact window depends on the state, so our bulb guide quotes what each extension service says.
After the first frost: October garden jobs in New Jersey
- The average first frost (October 15) has passed - pull frost-killed tender plants and compost the healthy ones; bin or burn anything that had blight or mildew.
- Plant garlic now (Oct 26 – Nov 12): single cloves, pointy end up, 2 inches deep and 6 inches apart, then mulch.
- Leave cold-hardy roots (carrots, parsnips, leeks) in the ground under a thick mulch and dig them as needed.
- Clean and oil tools, drain hoses, and note what worked this year while you still remember - it makes next year's plan far easier.
USDA zone chart for New Jersey
New Jersey spans USDA zones 6a, 6b, 7a, 7b. Colder zones, usually higher or further inland, have a later last spring frost and an earlier first fall frost than the state average.
Questions gardeners ask
What vegetables can I plant in New Jersey in October?
2 crops have a window in October: shallot, garlic. The tables above give the exact dates for each.
Is it too late to plant garlic in New Jersey in October?
No - plant in fall (after first frost) runs Oct 26 – Nov 12 in New Jersey.
Is it too late to plant tomatoes in New Jersey in October?
For this year, yes - the tomato windows in New Jersey have closed. The next step is to start seeds indoors from about February 23.
When is the first frost in New Jersey?
The statewide average first fall frost is around October 15 and the last spring frost around April 20. Your town can be a week or two either side - look yours up by ZIP code.
What can I harvest in New Jersey in October?
From plantings made on time: luffa (loofah gourd), cucumber, chayote, broccoli, cauliflower, cabbage, bush bean, kale, lettuce, brussels sprouts.
What to plant in October in other states
Dates are computed from New Jersey’s statewide average frost dates (from NOAA/NCEI climate normals) and each crop’s timing in our crop database. Your garden may be a week or two either side - for dates tuned to your ZIP code, use the planting calendar.