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When to plant Brussels Sprouts in Jasper County, IN

For Jasper County, gardeners: plant Brussels Sprouts April 10 through May 1 once soil reads 50°F. A second sowing from August 8 to August 22 extends the harvest into fall.

When to Plant Brussels Sprouts in Jasper County, IN

Brussels Sprouts

Brussels sprouts are a cold-hardy brassica that produces miniature cabbage-like heads along a tall stalk. Flavor improves after a light frost.

Jasper County, Indiana is in USDA Zone 5b. The average last spring frost is April 24 and the first fall frost is October 17, giving you a growing season of approximately 176 days.

At an elevation of 1,082 feet, Jasper County receives approximately 36.7 inches of rainfall annually with predominantly silt loam soil. Summer highs average 83°F, so choose short-season varieties of Brussels Sprouts to ensure they mature before fall.

Jasper County, IN (Zone 5b) Moderate season
176 days
Last Spring Frost April 24
176 growing days
First Fall Frost October 17

Jasper County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Brussels Sprouts Planting Timeline — Jasper County, IN

Brussels Sprouts Planting Calendar

Activity When Date Range
Start Indoors March 20 Mar 20 – Apr 3
Transplant Outdoors April 24 Apr 24 – May 8
Direct Sow April 10 Apr 10 – May 1
Harvest July 24 Jul 24 – Sep 18
Fall Sowing August 8 Aug 8 – Aug 22

Plant 1" deep · 15" apart · Rows 24" apart

Month-by-Month Timeline

MonthActivities
January
February
March Start Indoors
April Start Indoors Transplant Outdoors Direct Sow
May Transplant Outdoors Direct Sow
June
July Harvest
August Fall Sowing Harvest
September Harvest
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

90–130 days

🧪 Soil pH

Needs 6–7.5 · Your soil: N/A

🗺️ USDA Zone

Zone 5b

📆 Growing Season

176 days in Jasper County

Growing Tips for Jasper County

Start seeds indoors 12-14 weeks before first fall frost. Stake tall plants to prevent toppling. Remove lower leaves as sprouts develop to improve air circulation.

Companion Planting

Good Companions

Avoid Planting Near

  • Tomatoes
  • Strawberries

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Brussels Sprouts in Jasper County, IN?

Jasper County is in Zone 5b with an average last frost of April 24. Plan your Brussels Sprouts planting based on this frost date — see the calendar above for exact timing.

What planting zone is Jasper County, IN?

Jasper County, Indiana is in USDA Hardiness Zone 5b. The average last spring frost is April 24 and first fall frost is October 17.

When should I plant Brussels Sprouts in Jasper County, IN?

In Jasper County, IN, plant Brussels Sprouts after the last frost (around April 24) and before the first frost (around October 17). Best results when soil holds above 50°F.

What growing zone is Jasper County, IN for Brussels Sprouts?

Jasper County sits in USDA Zone 5b. Brussels Sprouts grows reliably in zones 2a through 10b, so it's a good fit here.

Can Brussels Sprouts grow in Jasper County's climate?

Yes — Brussels Sprouts grows well in Jasper County's temperate climate. Jasper County averages a 176-day frost-free season, with last frost around April 24 and first frost around October 17.

🌱

Your Jasper County Garden Planner — Free

A 22-page printable planner built for Jasper 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.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Jasper County, IN. Local conditions may vary. Last updated: June 2026.

Sources & credits

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