When to plant Lemon Thyme in Carroll County, IN
Carroll County sits in cold Zone 6a. Plant Lemon Thyme April 30–May 14 for the single annual harvest; the October 16 first frost closes the window.
When to Plant Lemon Thyme in Carroll County, IN
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.
Carroll County, Indiana is in USDA Zone 6a. The average last spring frost is April 23 and the first fall frost is October 16, giving you a growing season of approximately 176 days.
At an elevation of 1,252 feet, Carroll County receives approximately 41.7 inches of rainfall annually with predominantly silt loam soil. Summer highs average 83°F, so choose short-season varieties of Lemon Thyme to ensure they mature before fall.
Carroll County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Lemon Thyme Planting Timeline — Carroll County, IN
Lemon Thyme Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | April 30 | Apr 30 – May 14 |
| Harvest | July 9 | Jul 9 – Sep 10 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | Transplant Outdoors |
| May | Transplant Outdoors |
| June | — |
| July | Harvest |
| August | Harvest |
| September | Harvest |
| 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 6a
📆 Growing Season
176 days in Carroll County
Growing Tips for Carroll 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
Check more plant combinations with our Companion Planting Checker →
Lemon Thyme in Other Locations
Frequently Asked Questions
When should I plant Lemon Thyme in Carroll County, IN?
Carroll County is in Zone 6a with an average last frost of April 23. Plan your Lemon Thyme planting based on this frost date — see the calendar above for exact timing.
What planting zone is Carroll County, IN?
Carroll County, Indiana is in USDA Hardiness Zone 6a. The average last spring frost is April 23 and first fall frost is October 16.
When should I plant Lemon Thyme in Carroll County, IN?
In Carroll County, IN, plant Lemon Thyme after the last frost (around April 23) and before the first frost (around October 16). Best results when soil holds above 50°F.
What growing zone is Carroll County, IN for Lemon Thyme?
Carroll County sits in USDA Zone 6a. Lemon Thyme grows reliably in zones 5a through 9b, so it's a good fit here.
Can Lemon Thyme grow in Carroll County's climate?
Yes — Lemon Thyme grows well in Carroll County's temperate climate. Carroll County averages a 176-day frost-free season, with last frost around April 23 and first frost around October 16.
Your Carroll County Garden Planner — Free
A 22-page printable planner built for Carroll County (Zone 6a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.