When to plant Thyme in Jefferson County, AL
In Jefferson County, Thyme is a single-season spring crop — there's no second fall window. Plant April 7–April 21 for an 70–90-day harvest, finishing well before the October 31 first frost.
When to Plant Thyme in Jefferson County, AL
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.
Jefferson County, Alabama is in USDA Zone 8a. The average last spring frost is March 31 and the first fall frost is October 31, giving you a growing season of approximately 214 days.
At an elevation of 408 feet, Jefferson County receives approximately 48 inches of rainfall annually with predominantly clay loam soil. Summer highs average 94°F, 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.
Jefferson County Soil Profile
Soil Type
Clay Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Thyme Planting Timeline — Jefferson County, AL
Thyme Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | April 7 | Apr 7 – Apr 21 |
| Harvest | June 16 | Jun 16 – Aug 18 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | Transplant Outdoors |
| May | — |
| June | Harvest |
| July | Harvest |
| August | Harvest |
| September | — |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Low — drought tolerant
📅 Days to Maturity
70–90 days
🧪 Soil pH
Needs 6–8 · Your soil: N/A
🗺️ USDA Zone
Zone 8a
📆 Growing Season
214 days in Jefferson County
Growing Tips for Jefferson 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
Check more plant combinations with our Companion Planting Checker →
Thyme in Other Locations
Frequently Asked Questions
When should I plant Thyme in Jefferson County, AL?
Jefferson County is in Zone 8a with an average last frost of March 31. Plan your Thyme planting based on this frost date — see the calendar above for exact timing.
What planting zone is Jefferson County, AL?
Jefferson County, Alabama is in USDA Hardiness Zone 8a. The average last spring frost is March 31 and first fall frost is October 31.
When should I plant Thyme in Jefferson County, AL?
In Jefferson County, AL, plant Thyme after the last frost (around March 31) and before the first frost (around October 31). Best results when soil holds above 50°F.
What growing zone is Jefferson County, AL for Thyme?
Jefferson County sits in USDA Zone 8a. Thyme grows reliably in zones 4a through 9b, so it's a good fit here.
Can Thyme grow in Jefferson County's climate?
Yes — Thyme grows well in Jefferson County's temperate climate. Jefferson County averages a 214-day frost-free season, with last frost around March 31 and first frost around October 31.
Your Jefferson County Garden Planner — Free
A 22-page printable planner built for Jefferson County (Zone 8a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.