ZonePlant

Local planting guide · Northeast

Brooklyn, NY

zip 11243

Brooklyn is in USDA hardiness zone 7b, with average winter lows of 5°F to 10°F. The local growing season runs roughly 03/30 through 11/20 (~236 days). This zip falls within the Northeast growing region.

USDA zone
7b 5°F to 10°F
Last spring frost
03/30
First fall frost
11/20
Growing season
236 days
Compatible crops
83
Growing region
Northeast

Right now in Brooklyn

Week 18 priorities

On the docket: transplant out after last frost · direct sow after last frost. See the full calendar →

Gardening in Brooklyn

Brooklyn sits in USDA zone 7b, where average winter lows reach between 5 and 10 degrees Fahrenheit. The last spring frost typically occurs around March 30, with the first fall frost arriving November 20, providing a growing season of approximately 236 days. This season length is relatively generous for zone 7b and benefits further from the urban heat island effect, where temperatures in the densely built environment often run 5-10 degrees warmer than surrounding areas. The dominant constraint for Brooklyn growers is not frost but rather heat, humidity, and soil quality. Urban clay soils are notoriously dense and poorly draining, creating root-rot risk that often exceeds frost damage. The maritime climate brings persistent humidity, which favors fungal diseases: powdery mildew on stone fruits, leaf spot on cherries, and brown rot on peaches and plums throughout the warm months. Stone fruits can succeed here but demand careful variety selection and rigorous fungal management. Apples and pears are more reliable. Figs surprisingly winter over in sheltered microclimates. The real productivity advantage is the season length. Gardeners who address soil drainage and plan fungal prevention find zone 7b Brooklyn to be quite productive, especially for succession-planted cool-season crops in fall.

Regional context · Northeast

What the Northeast brings to Brooklyn

Cold winters, short to medium growing seasons. Apples, pears, blueberries, raspberries, and cool-climate vegetables dominate. Strong cider-apple and maple-syrup tradition.

Full Northeast guide →

Common challenges

Issues that most often defeat home gardeners in zone 7b, drawn from the broader USDA zone profile.

  • Cedar-apple rust pressure heavy in piedmont
  • Japanese beetles
  • Brown marmorated stink bug
  • Late summer disease pressure

What defeats new gardeners in Brooklyn

Brooklyn gardeners encounter three recurring obstacles. First, urban clay soil is compacted and poorly draining, leading to root rot in spring and standing water after heavy rain. Second, fungal diseases thrive in the humid July and August. Powdery mildew hits stone fruits; leaf spot and brown rot devastate peaches, plums, and cherries. Limited airflow between buildings and old structures blocking sunlight compound the problem. Third, late-spring frosts are common. The March 30 frost date is later than many other zone 7b areas, extending frost risk into early April. Early-budding varieties, especially European plums and Japanese plums, frequently lose entire crops to April freezes. Experienced Brooklyn growers protect sensitive plants with frost cloth in late March and early April, or they plant late-blooming cultivars that escape the frost window.

Crops that grow in Brooklyn

83 crops from our catalog match zone 7b, grouped by type.

Tree fruit

15 crops

See all 15 tree fruit for zone 7b →

Berries

12 crops

See all 12 berries for zone 7b →

Nuts

6 crops

Vegetables

40 crops

See all 40 vegetables for zone 7b →

Herbs

10 crops

See all 10 herbs for zone 7b →

Plan the year

Planting calendar for Brooklyn

Year-view of seed starting, transplanting, planting, pruning, fertilizing, harvest, and pest-watch windows tuned to Brooklyn's local frost dates.

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This week in Brooklyn, NY (zone 7b)

Quiet week in Brooklyn, NY (zone 7b). this week is a good time to step back and plan ahead.

Nothing critical on the calendar this week.

418 bars · 83 crops

Filter

Calendar logic combines NOAA frost normals with crop-specific timing data. Local microclimate and weather always overrules the calendar; use this as a starting point.

Top pests for zone 7b

Ranked by how many crops in your zone they affect. Click through for IPM controls and signs to watch for.

All pests →

Top diseases for zone 7b

Ranked by how many crops in your zone they affect. Click through for symptoms, controls, and resistant varieties.

Downy mildew on leaves of Cucumis sativus (downy-mildew-cucurbit)
Downy Mildew fungal

Pseudoperonospora cubensis (cucurbits) and others

Water mold (oomycete, not a true fungus) that thrives in cool damp conditions. Spreads rapidly through cucurbit and brassica plantings on wind-borne spores.

Seedlings - Flickr - peganum (3) (damping-off)
Damping Off fungal

Pythium and Rhizoctonia species

Soil-borne complex of water molds and fungi that kill seedlings before or shortly after emergence. The single most common cause of seed-starting failures.

Tobacco mosaic virus symptoms tobacco (mosaic-virus)
Mosaic Virus viral

Cucumber mosaic virus, Tobacco mosaic virus, and others

Family of plant viruses producing mottled yellow-and-green leaf patterns. Vectored primarily by aphids; some are seed-transmitted or spread by handling tools and tobacco products.

Gray mold (Botrytis cinerea) on Rosa sp-5573591 (gray-mold)
Gray Mold (Botrytis) fungal

Botrytis cinerea

Ubiquitous fungal disease that causes fruit rot during cool wet weather, often the dominant berry disease in humid regions.

Crown Gall of Sunflower (crown-gall)
Crown Gall bacterial

Agrobacterium tumefaciens

Soil-borne bacterium that enters plants through wounds and induces tumor-like galls on roots, crown, and lower stems. Galls reduce vigor and shorten plant lifespan; on Rubus the disease is often fatal.

Fusarium oxysporum f. sp. cubense race 1 (24607024387) (fusarium-wilt-tomato)
Fusarium Wilt fungal

Fusarium oxysporum

Soil-borne fungal disease that plugs vascular tissue and kills affected plants. Persists in soil for many years; impossible to eliminate once established.

Taro- Southern blight caused by Sclerotium rolfsii (southern-blight)
Southern Blight fungal

Sclerotium rolfsii

Soil-borne fungal disease most damaging in warm humid Southern conditions. White mycelial fans and small mustard-seed-sized sclerotia at the soil line are diagnostic.

Plasmodiophora brassicae on cauliflower, Knolvoet bij bloemkool (clubroot)
Clubroot fungal

Plasmodiophora brassicae

Soil-borne disease causing characteristic distorted club-shaped roots on brassicas. Persists in soil for 10-20 years; the dominant brassica pathogen in acidic poorly-drained soils.

All diseases →

Companion planting suggestions

Beneficial pairings drawn from companion data, filtered to crops that grow in zone 7b.

All companion pairs →

Soil types reference

Soil texture and pH decide what grows easily on your specific lot. Find the closest match below for crop recommendations and amendment guidance.

Practical tips for Brooklyn

Start with soil amendment: work 3-4 inches of compost into the top 12 inches before planting anything. Brooklyn's native clay requires this for proper drainage. Second, choose disease-resistant varieties and thin fruits aggressively by June. Stone fruits especially require spacing to allow air circulation and prevent brown rot. Third, leverage the 236-day growing season. Plant cool-season crops (lettuce, peas, brassicas) in August for a robust fall harvest. The first fall frost doesn't arrive until November 20, giving 12+ weeks of growth. Many Brooklyn gardeners find fall crops more productive and flavorful than spring, partly because disease pressure drops and nighttime temperatures stay mild longer.

Frequently asked questions

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What are the best fruit trees for Brooklyn zone 7b?

Apples, pears, and cherries are the most reliable. Peaches and plums do well if fungal diseases are managed actively. Choose disease-resistant apple varieties rather than heirlooms prone to scab and mildew. Figs can survive in sheltered spots.

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When should tomato seeds be started indoors for Brooklyn?

Start seeds in late February, 6-8 weeks before the last frost date of March 30. Brooklyn's growing season extends to November 20 first frost, so a second planting in late May yields a fall harvest before cold arrives.

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What's the biggest weather risk for Brooklyn gardeners?

Late-spring frosts from late March through early April are the main hazard. Many plants break dormancy by late March, before frost danger ends. Keep frost cloth on hand and monitor forecasts through mid-April. Summer humidity (not cold) drives fungal disease.

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How should Brooklyn's clay soil be handled?

Amend heavily before planting: work 3-4 inches of compost into the top 12 inches. Urban clay drains poorly and compacts easily, killing roots faster than frost. Raised beds or containers sidestep the worst of the native soil.

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Can figs winter over in Brooklyn?

Some hardy fig varieties survive zone 7b in protected microclimates. Plant against a south-facing wall, mound soil over the base in November for insulation, and expect occasional winterkill in harsh years.

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What vegetables thrive in Brooklyn?

Cool-season crops (lettuce, peas, spinach, brassicas) do well in spring and especially fall. Warm-season crops (tomatoes, peppers, squash, beans) need well-amended soil. The 236-day growing season allows two full rotations of cool-season crops or succession plantings of warm-season varieties.

Frost data: NOAA Climate Normals 1991-2020, station USW00094728. Local microclimates can shift these dates by a week or more.

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