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When to plant Cress in Jackson County, MO

In Jackson County, plant Cress in spring between March 29 and April 19, once soil temps hold above 50°F. Jackson County's last frost averages April 12, so time plantings around the expected last-frost window for best survival. For a fall crop, sow between August 17 and August 31 — roughly 14–21 days before the first frost on October 26.

When to Plant Cress in Jackson County, MO

Garden cress is one of the fastest-growing edibles, producing peppery sprouts in as little as two weeks. It is excellent for microgreens and garnishes.

Jackson County, Missouri is in USDA Zone 6b. The average last spring frost is April 12 and the first fall frost is October 26, giving you a growing season of approximately 197 days.

At an elevation of 563 feet, Jackson County receives approximately 40.8 inches of rainfall annually with predominantly silt loam soil. Summer highs average 90°F, providing good warmth for Cress during the growing season.

Jackson County, MO (Zone 6b) Moderate season
197 days
Last Spring Frost April 12
197 growing days
First Fall Frost October 26

Jackson County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Cress Planting Timeline — Jackson County, MO

Cress Planting Calendar

Activity When Date Range
Start Indoors March 8 Mar 8 – Mar 22
Transplant Outdoors April 12 Apr 12 – Apr 26
Direct Sow March 29 Mar 29 – Apr 19
Harvest April 26 Apr 26 – May 17
Fall Sowing August 17 Aug 17 – Aug 31

Plant 0.5" deep · 2" apart · Rows 6" apart

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

14–21 days

🧪 Soil pH

Needs 6–7 · Your soil: N/A

🗺️ USDA Zone

Zone 6b

📆 Growing Season

197 days in Jackson County

Growing Tips for Jackson County

Sow seeds thickly on moist soil or paper towels. Keep moist and harvest when 2-3 inches tall. Succession sow every few days for continuous supply. Grows well indoors year-round.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Cress in Jackson County, MO?

Jackson County is in Zone 6b with an average last frost of April 12. Plan your Cress planting based on this frost date — see the calendar above for exact timing.

What planting zone is Jackson County, MO?

Jackson County, Missouri is in USDA Hardiness Zone 6b. The average last spring frost is April 12 and first fall frost is October 26.

When should I plant Cress in Jackson County, MO?

In Jackson County, MO, plant Cress after the last frost (around April 12) and before the first frost (around October 26). Best results when soil holds above 50°F.

What growing zone is Jackson County, MO for Cress?

Jackson County sits in USDA Zone 6b. Cress grows reliably in zones 2a through 11b, so it's a good fit here.

Can Cress grow in Jackson County's climate?

Yes — Cress grows well in Jackson County's temperate climate. Jackson County averages a 197-day frost-free season, with last frost around April 12 and first frost around October 26.

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A 22-page printable planner built for Jackson 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.

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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 Jackson County, MO. Local conditions may vary. Last updated: August 2026.

Sources & credits

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