When to plant Thyme in Gratiot County, MI
In Gratiot County, Thyme is a spring-only crop. Plant May 7–May 21 once soil hits 50°F.
When to Plant Thyme in Gratiot County, MI
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.
Gratiot County, Michigan is in USDA Zone 6a. The average last spring frost is April 30 and the first fall frost is October 16, giving you a growing season of approximately 169 days.
At an elevation of 1,055 feet, Gratiot County receives approximately 38.8 inches of rainfall annually with predominantly silt loam soil. Summer highs average 83°F, so choose short-season varieties of Thyme to ensure they mature before fall.
Gratiot County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Thyme Planting Timeline — Gratiot County, MI
Thyme Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | May 7 | May 7 – May 21 |
| Harvest | July 16 | Jul 16 – Sep 17 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | — |
| 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
169 days in Gratiot County
Growing Tips for Gratiot 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 Gratiot County, MI?
Gratiot County is in Zone 6a with an average last frost of April 30. Plan your Thyme planting based on this frost date — see the calendar above for exact timing.
What planting zone is Gratiot County, MI?
Gratiot County, Michigan is in USDA Hardiness Zone 6a. The average last spring frost is April 30 and first fall frost is October 16.
When should I plant Thyme in Gratiot County, MI?
In Gratiot County, MI, plant Thyme after the last frost (around April 30) and before the first frost (around October 16). Best results when soil holds above 50°F.
What growing zone is Gratiot County, MI for Thyme?
Gratiot County sits in USDA Zone 6a. Thyme grows reliably in zones 4a through 9b, so it's a good fit here.
Can Thyme grow in Gratiot County's climate?
Yes — Thyme grows well in Gratiot County's temperate climate. Gratiot County averages a 169-day frost-free season, with last frost around April 30 and first frost around October 16.
Your Gratiot County Garden Planner — Free
A 22-page printable planner built for Gratiot 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.