When to plant Leeks in Newaygo County, MI
In Newaygo County, plant Leeks in spring between May 2 and May 23, once soil temps hold above 50°F. Newaygo County's last frost averages May 16, so time plantings around the expected last-frost window for best survival. For a fall crop, sow between July 27 and August 10 — roughly 90–150 days before the first frost on October 5.
When to Plant Leeks in Newaygo County, MI
Leeks are a mild, sweet allium that produces long white shanks. They are more refined than onions and are a key ingredient in soups, stews, and gratins.
Newaygo County, Michigan is in USDA Zone 5b. The average last spring frost is May 16 and the first fall frost is October 5, giving you a growing season of approximately 142 days.
At an elevation of 592 feet, Newaygo County receives approximately 38.2 inches of rainfall annually with predominantly silt loam soil. Summer highs average 87°F, providing good warmth for Leeks during the growing season.
Newaygo County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Leeks Planting Timeline — Newaygo County, MI
Leeks Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | April 11 | Apr 11 – Apr 25 |
| Transplant Outdoors | May 16 | May 16 – May 30 |
| Direct Sow | May 2 | May 2 – May 23 |
| Harvest | August 15 | Aug 15 – Oct 31 |
| Fall Sowing | July 27 | Jul 27 – Aug 10 |
Plant 1" deep · 15" apart · Rows 24" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | Start Indoors |
| May | Transplant Outdoors Direct Sow |
| June | — |
| July | Fall Sowing |
| August | Fall Sowing Harvest |
| September | Harvest |
| October | Harvest |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
90–150 days
🧪 Soil pH
Needs 6–7 · Your soil: N/A
🗺️ USDA Zone
Zone 5b
📆 Growing Season
142 days in Newaygo County
Growing Tips for Newaygo County
Start seeds indoors 10-12 weeks before last frost. Transplant into trenches and hill soil around stems as they grow to increase the white portion. Harvest as needed.
Companion Planting
Good Companions
Avoid Planting Near
Check more plant combinations with our Companion Planting Checker →
Leeks in Other Locations
Frequently Asked Questions
When should I plant Leeks in Newaygo County, MI?
Newaygo County is in Zone 5b with an average last frost of May 16. Plan your Leeks planting based on this frost date — see the calendar above for exact timing.
What planting zone is Newaygo County, MI?
Newaygo County, Michigan is in USDA Hardiness Zone 5b. The average last spring frost is May 16 and first fall frost is October 5.
When should I plant Leeks in Newaygo County, MI?
In Newaygo County, MI, plant Leeks after the last frost (around May 16) and before the first frost (around October 5). Best results when soil holds above 50°F.
What growing zone is Newaygo County, MI for Leeks?
Newaygo County sits in USDA Zone 5b. Leeks grows reliably in zones 3a through 10b, so it's a good fit here.
Can Leeks grow in Newaygo County's climate?
Yes — Leeks grows well in Newaygo County's temperate climate. Newaygo County averages a 142-day frost-free season, with last frost around May 16 and first frost around October 5.
Your Newaygo County Garden Planner — Free
A 22-page printable planner built for Newaygo County (Zone 5b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.