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When to Plant Thyme in Walker County, TX

Thyme is a low-growing perennial herb with tiny, aromatic leaves and a warm, earthy flavor. It is one of the most versatile culinary and medicinal herbs.

Walker County, Texas is in USDA Zone 8b. The average last spring frost is February 26 and the first fall frost is November 27, giving you a growing season of approximately 274 days.

At an elevation of 38 feet, Walker County receives approximately 72.6 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 90ยฐF, providing good warmth for Thyme during the growing season. Sandy soil warms quickly in spring โ€” great for early planting โ€” but Thyme will need more frequent watering and organic matter to retain nutrients. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Thyme root diseases.

Walker County, TX (Zone 8b) Year-round
274 days
Last Spring Frost February 26
274 growing days
First Fall Frost November 27

Walker County Soil Profile

Soil Type

Sandy Loam

Soil pH

5.4-6.6

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (137 days to spare)
Transplant: Feb 19 🍅 Harvest: Apr 30 – Jul 2
Recommended (50%) ✓ Fits season (134 days to spare)
Transplant: Mar 5 🍅 Harvest: May 14 – Jul 16
Safe Start (90%) ✓ Fits season (137 days to spare)
Transplant: Mar 20 🍅 Harvest: May 29 – Jul 31

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Plant Water Budget

Plant needs
0.5″/week
Rainfall provides
1.1″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft
Thyme needs ~1,400 GDD — county provides 4,812 GDD Excellent fit

Thyme Planting Timeline โ€” Walker County, TX

Thyme Planting Calendar

Activity When Date Range
Transplant Outdoors March 5 Mar 5 โ€“ Mar 19
Harvest May 14 May 14 โ€“ Jul 16

Plant 0.5" deep ยท 8" apart ยท Rows 12" apart

Month-by-Month Timeline

MonthActivities
January โ€”
February โ€”
March Transplant Outdoors
April โ€”
May Harvest
June Harvest
July Harvest
August โ€”
September โ€”
October โ€”
November โ€”
December โ€”

Growing Conditions

Sun

Full Sun (6-8+ hours)

Water

Low โ€” drought tolerant

Days to Maturity

70โ€“90 days

Soil pH

6 โ€“ 8

USDA Zone

Zone 8b

Growing Season

274 days

Growing Tips for Walker County

Start from seed, cuttings, or divisions. Plant in well-drained, lean soil. Prune lightly after flowering. Replace plants every 3-4 years when they become woody.

Companion Planting

Good Companions

Level Up Your Garden

Frequently Asked Questions

When should I plant Thyme in Walker County, TX?

Walker County is in Zone 8b with an average last frost of February 26. Plan your Thyme planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Walker County, TX?

Walker County, Texas is in USDA Hardiness Zone 8b. The average last spring frost is February 26 and first fall frost is November 27.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Walker County gardeners in Zone 8b organize planting dates, track what's growing, and never miss a planting window.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Walker County, TX. Local conditions may vary. Last updated: April 2026.