When should I plant bush beans in ZIP 73102?

In ZIP 73102, the main bush beans target is around Apr 12, based on the representative Oklahoma City frost station and USDA zone 7b.

When should I start bush beans seeds indoors in 73102?

Bush beans is usually direct-sown for ZIP 73102. Use the Apr 12 planting window instead of starting it indoors.

Is this a guaranteed planting date?

No. GrowZone uses frost-date estimates, hardiness zones, and crop timing rules for planning. Local microclimates and current weather can shift the right date.

ZIP 73102 planting calendar

When to plant bush beans in Oklahoma City, OK - Zone 7b

Q: When is the first frost in Oklahoma City?

Oklahoma City (ZIP 73102) has an average first fall frost around Oct 30, leaving about 208 frost-free days.

In ZIP 73102, plant bush beans around Apr 12; this uses the Oklahoma City frost station, USDA zone 7b, and bush beans timing rules.

Your Oklahoma City calendar has a 208-day estimated frost-free season. This estimate uses the representative Oklahoma City frost station, USDA zone 7b, and bush beans timing rules.

Source: oklahoma-city-will-rogers frost station, USDA zone 7b, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.

USDA zone 7b Oklahoma City frost station Oklahoma State University Extension Updated 2026-06-28

Read the method

Answer first

When to start bush beans seeds indoors in Oklahoma City

In ZIP 73102, bush beans is usually direct-sown around Apr 12 instead of started indoors.

Bush beans is normally direct-sown in Oklahoma City. Use around Apr 12 as the outdoor planting window for ZIP 73102.

Seed starting schedule

Bush beans dates for Oklahoma City, OK

Step	Date	How to use it
Direct Sow	April 12, 2026	Sow seed outside when the crop and soil can handle the window.

Last frost

When is the last frost in Oklahoma City?

Oklahoma City (ZIP 73102) has an average last spring frost around Apr 5.

First frost

When is the first frost in Oklahoma City?

The average first fall frost is around Oct 30, giving about 208 frost-free days.

Season map

Bush beans windows by month

JanFebMarAprMayJunJulAugSepOctNovDec

Direct sow

Apr 12

Harvest

Jun 6

Frost watch

Sep 5

Reminder workflow

Every date has a next action

Last frost windowApr 5

Direct sow bush beansApr 12

First bush beans harvest windowJun 6

Last bush beans sowing targetSep 5

Signal	Value	Why it matters
Last frost estimate	April 5, 2026	Warm-season transplant risk starts falling after this window.
First frost estimate	October 30, 2026	Fall planting counts backward from this date.
Season length	208 days	Longer seasons can support succession crops.
Spacing	4-6 in	Airflow and root space affect yield.
Soil temperature	60 F+	Seeds and transplants stall in cold soil.

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Local data

Why this date changes by ZIP

Oklahoma City frost history and USDA zone 7b shift the safe planting window. GrowZone uses a local representative station instead of one national rule.

Oklahoma State University Extension is the kind of local source to verify against when a crop is expensive, weather is unusual, or your yard has a cold pocket.

Crop note

Bush beans timing notes

Wait until soil is warm, then sow every two weeks for a steady crop. Bush beans prefers full sun, 4-6 in spacing, and soil near 60 F+.

For fall, count backward from Oct 30. A conservative last sowing target is around Sep 5.