When to plant Basil in Leelanau County, MI
Plant Basil in Leelanau County after May 5; the prime window is May 12–June 2.
When to Plant Basil in Leelanau County, MI
Basil is a fragrant warm-season herb essential to Italian and Thai cuisines. It comes in many varieties including sweet, Thai, purple, and lemon types.
Leelanau County, Michigan is in USDA Zone 6b. The average last spring frost is May 5 and the first fall frost is October 22, giving you a growing season of approximately 170 days.
At an elevation of 1,223 feet, Leelanau County receives approximately 41.5 inches of rainfall annually with predominantly silt loam soil. Summer highs average 88°F, providing good warmth for Basil during the growing season.
Leelanau County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Basil Planting Timeline — Leelanau County, MI
Basil Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 17 | Mar 17 – Mar 31 |
| Transplant Outdoors | May 19 | May 19 – Jun 2 |
| Direct Sow | May 12 | May 12 – Jun 2 |
| Harvest | July 14 | Jul 14 – Sep 15 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Start Indoors |
| April | — |
| May | Transplant Outdoors Direct Sow |
| June | Transplant Outdoors Direct Sow |
| July | Harvest |
| August | Harvest |
| September | Harvest |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
50–75 days
🧪 Soil pH
Needs 6–7 · Your soil: N/A
🗺️ USDA Zone
Zone 6b
📆 Growing Season
170 days in Leelanau County
Growing Tips for Leelanau County
Start seeds indoors or direct sow after last frost. Pinch flower buds to extend leaf production. Harvest leaves from the top down, cutting just above a leaf pair.
Companion Planting
Good Companions
Avoid Planting Near
Check more plant combinations with our Companion Planting Checker →
Isolate 150 ft between varieties. Different basil species can cross.
Basil in Other Locations
Frequently Asked Questions
When should I plant Basil in Leelanau County, MI?
Leelanau County is in Zone 6b with an average last frost of May 5. Plan your Basil planting based on this frost date — see the calendar above for exact timing.
What planting zone is Leelanau County, MI?
Leelanau County, Michigan is in USDA Hardiness Zone 6b. The average last spring frost is May 5 and first fall frost is October 22.
When should I plant Basil in Leelanau County, MI?
In Leelanau County, MI, plant Basil after the last frost (around May 5) and before the first frost (around October 22). Best results when soil holds above 50°F.
What growing zone is Leelanau County, MI for Basil?
Leelanau County sits in USDA Zone 6b. Basil grows reliably in zones 4a through 11b, so it's a good fit here.
Can Basil grow in Leelanau County's climate?
Yes — Basil grows well in Leelanau County's temperate climate. Leelanau County averages a 170-day frost-free season, with last frost around May 5 and first frost around October 22.
Your Leelanau County Garden Planner — Free
A 22-page printable planner built for Leelanau County (Zone 6b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.