my LocalPlanting

When to Plant Beet in Oklahoma

🌱

Direct Sow Outdoors

Sunday, February 22, 2026

State

Oklahoma

USDA Zones

6b, 7a, 7b, 8a

Avg Last Frost

Sunday, April 5, 2026

Cities Covered

583

Oklahoma Planting Schedule by Zone

Oklahoma spans 4 zones — find yours below for the most accurate dates.

Zone Last Frost Direct Sow
6b Wednesday, April 15, 2026 Wednesday, March 4, 2026
7a Friday, April 10, 2026 Friday, February 27, 2026
7b Sunday, April 5, 2026 Sunday, February 22, 2026
8a Friday, March 20, 2026 Friday, February 6, 2026

Dates based on average last frost. Check your local forecast before planting.

🌿 About Beet

Scientific Name Beta vulgaris
Days to Maturity 55 days
Plant Type Root
Sun Full Sun to Partial Shade
Water Regular (1 inch/week)
Spacing 4" apart

🤝 Companion Plants for Beet

Good Companions

LettuceOnionBrassicasKohlrabi

Avoid Planting Near

Pole beanField mustard
See the full companion planting guide for Beet →

Growing Beet in Oklahoma: Complete Guide

Beet (Beta vulgaris) is a crop that grows best when sown directly in the garden. In Oklahoma, the right time to direct sow is around Sunday, February 22, 2026, once soil temperatures are consistently warm enough for germination.

Because Oklahoma stretches across 4 USDA hardiness zones (6b, 7a, 7b, 8a), planting windows can shift by as much as two to four weeks from one end of the state to the other. Gardeners in the warmer southern zones can start earlier, while those in cooler northern zones should wait until the zone table above shows their last frost has passed.

With 55 days to maturity, Beet fits comfortably within Oklahoma's growing season in most zones. In the warmest parts of the state, a second planting later in the season may be possible.

Beet requires full sun to partial shade and regular (1 inch/week) moisture. Most of Oklahoma receives adequate sunlight during the growing season, though gardeners in humid eastern regions should watch for fungal issues and ensure good air circulation.

For the most precise planting dates tailored to your exact location, enter your ZIP code on our planting calendar or use the zone table above to find the schedule for your area of Oklahoma.

Frequently Asked Questions

When should I plant Beet in Oklahoma?

In Oklahoma, direct sow Beet outdoors around Sunday, February 22, 2026. Oklahoma spans zones 6b–8a, so gardeners in warmer zones can plant earlier.

What is the last frost date in Oklahoma?

Oklahoma spans 4 USDA zones (6b, 7a, 7b, 8a), so last frost dates vary by region. Adams, Balko, Beaver (6b) sees frost until around Wednesday, April 15, 2026, while Dougherty, Ardmore, Countyline (8a) is frost-free much earlier.

How long does Beet take to grow in Oklahoma?

Beet takes about 55 days from transplant (or direct sow) to harvest. In Oklahoma's longer-season zones, a second planting in late summer may be possible.

What USDA zones does Oklahoma cover for Beet?

Oklahoma includes zones 6b, 7a, 7b, 8a. Beet grows well across all of these zones with adjusted timing — use the zone table above to find the right dates for your part of the state.

Find Precise Dates for Your City

Select a city for exact planting dates based on local frost records.

Other Plants for Oklahoma

When to Plant Beet in Other States