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When to plant Microgreens in Monroe County, AR

In Monroe County, plant Microgreens in spring between February 28 and March 21, once soil temps hold above 50°F. Monroe County's last frost averages March 14, so most warm-season crops establish quickly once soil holds above 60°F. For a fall crop, sow between September 4 and September 18 — roughly 7–21 days before the first frost on November 13.

When to Plant Microgreens in Monroe County, AR

Microgreens are young seedlings of vegetables and herbs harvested at the cotyledon or first true leaf stage. They pack concentrated flavors and nutrients in a tiny package.

Monroe County, Arkansas is in USDA Zone 8a. The average last spring frost is March 14 and the first fall frost is November 13, giving you a growing season of approximately 244 days.

At an elevation of 1,042 feet, Monroe County receives approximately 49.7 inches of rainfall annually with predominantly silt loam soil. Summer highs average 88°F, providing good warmth for Microgreens during the growing season.

Monroe County, AR (Zone 8a) Long season
244 days
Last Spring Frost March 14
244 growing days
First Fall Frost November 13

Monroe County Soil Profile

Soil Type

Silt Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Microgreens Planting Timeline — Monroe County, AR

Microgreens Planting Calendar

Activity When Date Range
Start Indoors February 7 Feb 7 – Feb 21
Transplant Outdoors March 14 Mar 14 – Mar 28
Direct Sow February 28 Feb 28 – Mar 21
Harvest March 21 Mar 21 – Apr 18
Fall Sowing September 4 Sep 4 – Sep 18

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

7–21 days

🧪 Soil pH

Needs 6–7 · Your soil: N/A

🗺️ USDA Zone

Zone 8a

📆 Growing Season

244 days in Monroe County

Growing Tips for Monroe County

Sow seeds densely on shallow trays of moist growing medium. Cover until germination, then provide light. Harvest with scissors when 1-3 inches tall. Grow year-round indoors.

Frequently Asked Questions

When should I plant Microgreens in Monroe County, AR?

Monroe County is in Zone 8a with an average last frost of March 14. Plan your Microgreens planting based on this frost date — see the calendar above for exact timing.

What planting zone is Monroe County, AR?

Monroe County, Arkansas is in USDA Hardiness Zone 8a. The average last spring frost is March 14 and first fall frost is November 13.

When should I plant Microgreens in Monroe County, AR?

In Monroe County, AR, plant Microgreens after the last frost (around March 14) and before the first frost (around November 13). Best results when soil holds above 50°F.

What growing zone is Monroe County, AR for Microgreens?

Monroe County sits in USDA Zone 8a. Microgreens grows reliably in zones 1a through 13b, so it's a good fit here.

Can Microgreens grow in Monroe County's climate?

Yes — Microgreens grows well in Monroe County's temperate climate. Monroe County averages a 244-day frost-free season, with last frost around March 14 and first frost around November 13.

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Your Monroe County Garden Planner — Free

A 22-page printable planner built for Monroe County (Zone 8a). 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 Monroe County, AR. Local conditions may vary. Last updated: June 2026.

Sources & credits

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