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When to Plant Thyme in Fayette 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.

Fayette County, Texas is in USDA Zone 8b. The average last spring frost is February 27 and the first fall frost is November 28, giving you a growing season of approximately 274 days.

At an elevation of 57 feet, Fayette County receives approximately 70 inches of rainfall annually with predominantly clay soil. Summer highs average 91ยฐF, providing good warmth for Thyme during the growing season. Clay soil retains moisture well for Thyme, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Thyme root diseases.

Fayette County, TX (Zone 8b) Year-round
274 days
Last Spring Frost February 27
274 growing days
First Fall Frost November 28

Fayette County Soil Profile

Soil Type

Clay

Soil pH

6.8-8.2

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (135 days to spare)
Transplant: Feb 21 🍅 Harvest: May 2 – Jul 4
Recommended (50%) ✓ Fits season (134 days to spare)
Transplant: Mar 6 🍅 Harvest: May 15 – Jul 17
Safe Start (90%) ✓ Fits season (129 days to spare)
Transplant: Mar 30 🍅 Harvest: Jun 8 – Aug 10

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.

Soil Compatibility in Fayette County

How your county's soil matches Thyme's growing requirements.

Soil pH

Your soil pH (6.8โ€“8.2) overlaps with Thyme's range (6.0โ€“8.0), though not a perfect match.

Soil Texture

Heavy clay soil (48% clay) in Fayette County compacts easily and drains slowly. Amend with compost and avoid working soil when wet.

Organic Matter

Organic matter is moderate (2.8%). Annual compost additions will help Thyme.

How to Plant Thyme

0.5"
Planting Depth
8"
Between Plants
12"
Between Rows

Succession Planting Thyme

4
successive plantings in your 274-day season

Sow every 8 weeks. Last sowing by Aug 30 to harvest before frost.

Plant Water Budget

Plant needs
0.3″/week
Rainfall provides
1.1″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft
Thyme needs ~1,460 GDD — county provides 5,018 GDD Excellent fit

Thyme Planting Timeline โ€” Fayette County, TX

Thyme Planting Calendar

Activity When Date Range
Transplant Outdoors March 6 Mar 6 โ€“ Mar 20
Harvest May 15 May 15 โ€“ Jul 17

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

โ˜€๏ธ Sun

Full Sun (6-8+ hours)

๐Ÿ’ง Water

0.3"/week ยท Natural rainfall sufficient

๐Ÿ“… Days to Maturity

70โ€“90 days

๐Ÿงช Soil pH

Needs 6โ€“8 ยท Your soil: acceptable

๐Ÿ—บ๏ธ USDA Zone

Zone 8b

๐Ÿ“† Growing Season

274 days in Fayette County

Growing Tips for Thyme in Fayette County

Direct sow Thyme outdoors after February 27 in Fayette County when soil has warmed and frost danger has passed.

With Fayette County's clay soil (48% clay), work in 3-4 inches of compost before planting Thyme. Avoid tilling when soil is wet to prevent compaction.

With 70" of annual rainfall in Fayette County, ensure good drainage for Thyme โ€” excess moisture can promote root rot and fungal diseases.

General growing tips

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 Fayette County, TX?

Fayette County is in Zone 8b with an average last frost of February 27. Plan your Thyme planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Fayette County, TX?

Fayette County, Texas is in USDA Hardiness Zone 8b. The average last spring frost is February 27 and first fall frost is November 28.

๐ŸŒฑ

Plan Your Garden with Confidence

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

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Free download. Plan your entire garden season in minutes.

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