When to plant Squash (Winter) in Lake County, IN
Plant Squash (Winter) in Lake County from April 29 to May 20 in spring. Lake County sits in USDA Zone 6a, with last frost around April 22 and first frost on October 26.
When to Plant Squash (Winter) in Lake County, IN
Winter squash includes butternut, acorn, delicata, and hubbard varieties grown to full maturity with hard rinds for storage. They develop sweet, dense flesh.
Lake County, Indiana is in USDA Zone 6a. The average last spring frost is April 22 and the first fall frost is October 26, giving you a growing season of approximately 187 days.
At an elevation of 1,276 feet, Lake County receives approximately 38 inches of rainfall annually with predominantly silt loam soil. Summer highs average 83°F, so choose short-season varieties of Squash (Winter) to ensure they mature before fall.
Lake County Soil Profile
Soil Type
Silt Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Squash (Winter) Planting Timeline — Lake County, IN
Squash (Winter) Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 18 | Mar 18 – Apr 1 |
| Transplant Outdoors | May 6 | May 6 – May 20 |
| Direct Sow | April 29 | Apr 29 – May 20 |
| Harvest | July 29 | Jul 29 – Sep 23 |
Plant 1" deep · 30" apart · Rows 42" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Start Indoors |
| April | Start Indoors Direct Sow |
| May | Transplant Outdoors Direct Sow |
| June | — |
| July | Harvest |
| August | Harvest |
| September | Harvest |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
80–120 days
🧪 Soil pH
Needs 6–7 · Your soil: N/A
🗺️ USDA Zone
Zone 6a
📆 Growing Season
187 days in Lake County
Growing Tips for Lake County
Direct sow after last frost on rich mounds. Allow ample space for sprawling vines. Cure harvested fruits in the sun for 10 days before storing in a cool, dry place.
Companion Planting
Good Companions
Avoid Planting Near
Check more plant combinations with our Companion Planting Checker →
Squash (Winter) in Other Locations
Frequently Asked Questions
When should I plant Squash (Winter) in Lake County, IN?
Lake County is in Zone 6a with an average last frost of April 22. Plan your Squash (Winter) planting based on this frost date — see the calendar above for exact timing.
What planting zone is Lake County, IN?
Lake County, Indiana is in USDA Hardiness Zone 6a. The average last spring frost is April 22 and first fall frost is October 26.
When should I plant Squash (Winter) in Lake County, IN?
In Lake County, IN, plant Squash (Winter) after the last frost (around April 22) and before the first frost (around October 26). Best results when soil holds above 50°F.
What growing zone is Lake County, IN for Squash (Winter)?
Lake County sits in USDA Zone 6a. Squash (Winter) grows reliably in zones 3a through 11b, so it's a good fit here.
Can Squash (Winter) grow in Lake County's climate?
Yes — Squash (Winter) grows well in Lake County's temperate climate. Lake County averages a 187-day frost-free season, with last frost around April 22 and first frost around October 26.
Your Lake County Garden Planner — Free
A 22-page printable planner built for Lake 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.