ZonePlant

Local planting guide · Great Plains

Broken Arrow, OK

zip 74013

Broken Arrow 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 11/04 (~220 days). This zip falls within the Great Plains growing region.

USDA zone
7b 5°F to 10°F
Last spring frost
03/30
First fall frost
11/04
Growing season
220 days
Compatible crops
83
Growing region
Great Plains

Right now in Broken Arrow

Week 18 priorities

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

Gardening in Broken Arrow

Broken Arrow sits in USDA hardiness zone 7b, where winter lows typically range from 5 to 10 degrees Fahrenheit. The growing season stretches 220 days from the last spring frost on March 30 to the first fall frost on November 4, providing solid length for most temperate fruit crops and a wide range of vegetables. The climate here is continental; winters are cold enough to satisfy chill-hour requirements for deciduous fruit trees, but warm summers are the dominant force. Stone fruits like peaches, Japanese plums, and sweet cherries thrive in the reliable warmth. Apples and pears perform well and benefit from dry summers that reduce fungal disease pressure compared to humid eastern zones. The main gardening constraint is managing summer heat and occasional drought during the growing season, not the length of the season itself. This makes Broken Arrow suitable for heat-tolerant varieties of nearly every temperate fruit, and irrigation strategy becomes central to success.

Regional context · Great Plains

What the Great Plains brings to Broken Arrow

Continental, windy, with severe heat and cold extremes. Cold-hardy fruit and small grains north; long warm season for melons, peppers, and pecans south.

Full Great Plains 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 Broken Arrow

Late spring freezes are the single biggest risk here. Peaches and other tender stone fruits break dormancy early in response to warm March days, then often face a hard frost around mid-April, killing flowers and fruit buds. Growers who select the coldest-blooming peach varieties reduce this risk substantially. The second challenge is summer drought and heat stress. Oklahoma's dry summers mean plants that prefer consistent moisture require supplemental irrigation, especially in years with below-normal spring rainfall. Young trees planted in spring are particularly vulnerable to midsummer stress. The third is freeze-thaw cycles in late winter and early spring, which can heave newly planted trees out of the ground or crack bark on thin-barked varieties.

Crops that grow in Broken Arrow

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 Broken Arrow

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

Week ? · loading

This week in Broken Arrow, OK (zone 7b)

Quiet week in Broken Arrow, OK (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 Broken Arrow

First, choose late-blooming peach and cherry varieties to protect flower buds from the March 30 frost date. Redhaven and similar mid-season peaches bloom later than very early selections and often escape late frosts. Second, plan irrigation as critical infrastructure, not optional. Install drip lines or soaker hoses on heat-sensitive crops and run them mid-morning three times weekly during dry spells (June through August typically). Third, mulch heavily around new fruit trees in fall, before the November 4 first frost date, to stabilize soil temperature and reduce freeze-thaw heaving through winter.

Frequently asked questions

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What are the easiest fruit trees to grow in Broken Arrow?

Apples and pears are the most reliable, tolerating zone 7b winters while benefiting from dry summers that reduce disease pressure. European plums and sour cherries are also tough choices that handle late frosts better than peaches.

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When should I plant fruit trees in Broken Arrow?

Plant bare-root trees in late winter (January to early March), before growth starts. Container trees can go in spring after March 30 or in fall once summer heat breaks. Avoid midsummer planting.

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What's the biggest weather risk for gardeners here?

Late spring frosts kill stone fruit flowers. A warm spell in March triggers blooming, then an April freeze wipes out the crop. Choose late-blooming varieties and avoid planting tender early bloomers in low-lying frost pockets.

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How much water do vegetable gardens need during summer?

Water deeply 2 to 3 times per week during dry spells (June through August). Mulch to retain moisture. Container gardens dry faster and may need daily watering in peak heat.

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Can I grow figs in Broken Arrow?

Yes, with variety selection and winter care. Grow cold-hardy varieties like Chicago Hardy, mulch heavily before the November 4 frost date, and prune out winter-killed wood in spring. They fruit reliably in zone 7b if managed correctly.

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What's the best time to prune fruit trees?

Prune in late winter (January to March) while trees are dormant and before growth starts. Avoid fall pruning, which stimulates tender growth that frost will kill. Remove freeze-damaged wood after the April thaw.

Frost data: NOAA Climate Normals 1991-2020, station USW00053908. Local microclimates can shift these dates by a week or more.

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