ZonePlant

Local planting guide · Great Plains

Edmond, OK

zip 73034

Edmond is in USDA hardiness zone 7b, with average winter lows of 5°F to 10°F. The local growing season runs roughly 04/02 through 11/04 (~216 days). This zip falls within the Great Plains growing region.

USDA zone
7b 5°F to 10°F
Last spring frost
04/02
First fall frost
11/04
Growing season
216 days
Compatible crops
83
Growing region
Great Plains

Right now in Edmond

Week 18 priorities

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

Gardening in Edmond

Edmond sits in zone 7b with winter temperatures ranging from 5 to 10°F. The last spring frost typically arrives around April 2, and the first fall frost settles in around November 4, providing a 216-day growing season. This is ideal territory for stone and pome fruits. The real constraint is not the cold but the semi-arid continental climate, hot, dry summers that can exceed 95°F for weeks, occasional warm spells in late winter and early spring that push blooms out before late frosts return, and water availability that fluctuates with rainfall patterns. This combination means stone and pome fruits can thrive, but timing matters. Edmond's growing season is long enough that even heat-sensitive varieties have time to mature before the reliable November frost arrives.

Regional context · Great Plains

What the Great Plains brings to Edmond

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 Edmond

The late spring freeze trap is the most consistent yield killer. Edmond's April 2 frost date is early, but March often brings 70-degree sunny days that push apple and cherry blooms into vulnerable territory. A cold snap in mid-to-late March (not uncommon in Oklahoma) can frost-kill flower buds before the official frost date ever arrives, wiping the year's crop entirely. Summer heat and aridity compound the problem: young trees planted in spring must establish roots through months of 95+ degree days with sporadic rainfall, creating stress if irrigation is inconsistent. Spring rains, when they occur, can favor fungal diseases on pome fruits like apple scab and cedar apple rust.

Crops that grow in Edmond

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 Edmond

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

Week ? · loading

This week in Edmond, OK (zone 7b)

Quiet week in Edmond, 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 Edmond

Choose late-blooming apple and cherry varieties for Edmond rather than early bloomers. Honeycrisp, Winesap, and Braeburn apples hold their buds later than Gala or Fuji; Bing cherry is safer than Black Tartarian. Plan irrigation before planting and size it for summer delivery. By mid-June, Edmond's heat exceeds typical rainfall, and 1 inch per week through August becomes essential for fruit set and sizing. Install drip lines on timers rather than relying on hand watering. Use shade cloth (30 percent shade) or selective canopy thinning on stone fruits through peak heat (July-August) to prevent sunscald splitting on peaches and plums.

Frequently asked questions

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What fruit trees grow best in Edmond?

Apples (especially late-blooming varieties), pears, peaches, both European and Japanese plums, sweet and sour cherries, and figs all thrive in zone 7b. Late-blooming types are most reliable for avoiding frost-damaged crops.

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When should I start seeds for summer vegetable transplants in Edmond?

Start tomato and pepper seeds indoors 6 to 8 weeks before April 2 (mid-February). This times transplants for mid-to-late April planting, giving a full window before Edmond's summer heat peaks in July.

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What's the biggest weather risk for fruit growers in Edmond?

Late spring freezes following warm spells. Watch forecasts closely from mid-March through early April. Have frost cloth or sprinkler protection ready for any frost warning after March 15, as bloom damage can eliminate the year's crop.

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Should I grow Japanese or European plums in Edmond?

Both succeed here. Japanese plums bloom earlier and fruit sooner but carry higher frost risk in late-spring-freeze years. European types like Stanley bloom slightly later and are safer if frost variability concerns you.

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How do I keep young fruit trees alive through Edmond's summer heat?

Water deeply and consistently (1 inch per week through August), install shade cloth through July-August, and mulch to 4 inches to retain soil moisture. Shallow watering encourages weak root growth; drip irrigation on a timer is more reliable than hand watering.

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Is November 4 frost reliable for planning fall activities?

Yes, reasonably so. Edmond's first frost is consistent enough that growth naturally hardens off by October. Avoid heavy fertilizer in late summer, which pushes tender new growth vulnerable to early cold.

Frost data: NOAA Climate Normals 1991-2020, station USW00003954. Local microclimates can shift these dates by a week or more.

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