When should I plant bush beans in ZIP 37203?

In ZIP 37203, the main bush beans target is around Apr 17, based on the representative Nashville frost station and USDA zone 7b.

When should I start bush beans seeds indoors in 37203?

Bush beans is usually direct-sown for ZIP 37203. Use the Apr 17 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 37203 planting calendar

When to plant bush beans in Nashville, TN - Zone 7b

Q: When is the first frost in Nashville?

Nashville (ZIP 37203) has an average first fall frost around Oct 25, leaving about 198 frost-free days.

In ZIP 37203, plant bush beans around Apr 17; this uses the Nashville frost station, USDA zone 7b, and bush beans timing rules.

Your Nashville calendar has a 198-day estimated frost-free season. This estimate uses the representative Nashville frost station, USDA zone 7b, and bush beans timing rules.

Source: nashville-intl 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 Nashville frost station University of Tennessee Extension Updated 2026-06-28

Read the method

Answer first

When to start bush beans seeds indoors in Nashville

In ZIP 37203, bush beans is usually direct-sown around Apr 17 instead of started indoors.

Bush beans is normally direct-sown in Nashville. Use around Apr 17 as the outdoor planting window for ZIP 37203.

Seed starting schedule

Bush beans dates for Nashville, TN

Step	Date	How to use it
Direct Sow	April 17, 2026	Sow seed outside when the crop and soil can handle the window.

Last frost

When is the last frost in Nashville?

Nashville (ZIP 37203) has an average last spring frost around Apr 10.

First frost

When is the first frost in Nashville?

The average first fall frost is around Oct 25, giving about 198 frost-free days.

Season map

Bush beans windows by month

JanFebMarAprMayJunJulAugSepOctNovDec

Direct sow

Apr 17

Harvest

Jun 11

Frost watch

Aug 31

Reminder workflow

Every date has a next action

Last frost windowApr 10

Direct sow bush beansApr 17

First bush beans harvest windowJun 11

Last bush beans sowing targetAug 31

Signal	Value	Why it matters
Last frost estimate	April 10, 2026	Warm-season transplant risk starts falling after this window.
First frost estimate	October 25, 2026	Fall planting counts backward from this date.
Season length	198 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

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

University of Tennessee 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 25. A conservative last sowing target is around Aug 31.