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When to Plant Lemon Thyme in Clarke County, AL

Lemon thyme is a low-growing perennial herb with tiny, citrus-scented leaves. It combines the savory quality of thyme with a bright lemon flavor, excellent with fish and poultry.

Clarke County, Alabama is in USDA Zone 8a. The average last spring frost is March 12 and the first fall frost is November 15, giving you a growing season of approximately 248 days.

At an elevation of 79 feet, Clarke County receives approximately 48.6 inches of rainfall annually with predominantly clay loam soil. Summer highs average 92ยฐF, providing good warmth for Lemon Thyme during the growing season. Clay soil retains moisture well for Lemon Thyme, but amend with compost to improve drainage and prevent root rot.

Clarke County, AL (Zone 8a) Long season
248 days
Last Spring Frost March 12
248 growing days
First Fall Frost November 15

Clarke County Soil Profile

Soil Type

Clay Loam

Soil pH

5.4-6.3

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (112 days to spare)
Transplant: Mar 10 🍅 Harvest: May 19 – Jul 21
Recommended (50%) ✓ Fits season (108 days to spare)
Transplant: Mar 19 🍅 Harvest: May 28 – Jul 30
Safe Start (90%) ✓ Fits season (113 days to spare)
Transplant: Apr 6 🍅 Harvest: Jun 15 – Aug 17

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
0.8″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft
Lemon Thyme needs ~1,520 GDD — county provides 4,712 GDD Excellent fit

Lemon Thyme Planting Timeline โ€” Clarke County, AL

Lemon Thyme Planting Calendar

Activity When Date Range
Transplant Outdoors March 19 Mar 19 โ€“ Apr 2
Harvest May 28 May 28 โ€“ Jul 30

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

Month-by-Month Timeline

MonthActivities
January โ€”
February โ€”
March Transplant Outdoors
April Transplant Outdoors
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 8a

Growing Season

248 days

Growing Tips for Clarke County

Start from cuttings or divisions. Plant in well-drained soil. Trim back after flowering. Use as a fragrant ground cover or edging plant along garden paths.

Companion Planting

Good Companions

Level Up Your Garden

Frequently Asked Questions

When should I plant Lemon Thyme in Clarke County, AL?

Clarke County is in Zone 8a with an average last frost of March 12. Plan your Lemon Thyme planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Clarke County, AL?

Clarke County, Alabama is in USDA Hardiness Zone 8a. The average last spring frost is March 12 and first fall frost is November 15.

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Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Clarke County gardeners in Zone 8a 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 Clarke County, AL. Local conditions may vary. Last updated: April 2026.