Blog

When to plant Thyme in Benton County, MS

In Benton County, Thyme is a single-season spring crop — there's no second fall window. Plant April 6–April 20 for an 70–90-day harvest, finishing well before the October 31 first frost.

When to Plant Thyme in Benton County, MS

Thyme
Benton County, Mississippi Zone 7b June

What to do in June

June rewards gardeners who work with the weather, not against it. Here's how to stay in step this month in Benton County, Mississippi.

Avg. last frost March 30
Avg. first frost October 31
Soil temp (4") 76°F
Watering Low
Pest pressure High
Daylight 14.3 hrs
  1. Harvest thyme as they ripen

    Don't tug. Use scissors or pruners for clean cuts — torn stems invite disease.

A few tasks this June that'll pay off in July
  • First harvests: thyme

Instant PDF download. No spam, unsubscribe any time.

Thyme is a low-growing perennial herb with tiny, aromatic leaves and a warm, earthy flavor. It is one of the most versatile culinary and medicinal herbs.

Benton County, Mississippi is in USDA Zone 7b. The average last spring frost is March 30 and the first fall frost is October 31, giving you a growing season of approximately 215 days.

At an elevation of 470 feet, Benton County receives approximately 62 inches of rainfall annually with predominantly clay loam soil. Summer highs average 93°F, providing good warmth for Thyme during the growing season. Clay soil retains moisture well for Thyme, but amend with compost to improve drainage and prevent root rot. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Thyme root diseases.

Benton County, MS (Zone 7b) Long season
215 days
Last Spring Frost March 30
215 growing days
First Fall Frost October 31

Benton County Soil Profile

Soil Type

Clay Loam

Soil pH

5.6-6.3

Drainage

Well Drained

Thyme Planting Risk Windows

Early Start (70% safe) ✓ Fits season (80 days to spare)
Transplant: Mar 28 🍅 Harvest: Jun 6 – Aug 8
Recommended (50%) ✓ Fits season (75 days to spare)
Transplant: Apr 6 🍅 Harvest: Jun 15 – Aug 17
Safe Start (90%) ✓ Fits season (80 days to spare)
Transplant: Apr 23 🍅 Harvest: Jul 2 – Sep 3

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Soil Compatibility in Benton County

How your county's soil matches Thyme's growing requirements.

Soil pH

Your soil pH (5.6–6.3) is more acidic than Thyme prefers (6.0–8.0). Add garden lime to raise pH.

Soil Texture

The clay loam soil in Benton County is excellent for Thyme — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.6%). Annual compost additions will help Thyme.

How to Plant Thyme

0.5"
Planting Depth
8"
Between Plants
12"
Between Rows

Succession Planting Thyme

3
successive plantings in your 215-day season

Sow every 8 weeks. Last sowing by Aug 02 to harvest before frost.

Thyme Water Budget

Plant needs
0.3″/week
Rainfall provides
1.2″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Thyme

Thyme needs approximately 0.3 inches of water per week (1.3" per month). Here's how your county's rainfall compares month by month.

Month Thyme Needs Rainfall You Supplement Action
Jan 5.7" 0" ❄️ Dormant
Feb 5.9" 0" ❄️ Dormant
Mar 1.3" 5.6" 0" ✅ Rainfall sufficient
Apr 1.3" 4.2" 0" ✅ Rainfall sufficient
May 1.3" 5.3" 0" ✅ Rainfall sufficient
Jun 1.3" 5" 0" ✅ Rainfall sufficient
Jul 1.3" 6" 0" ✅ Rainfall sufficient
Aug 1.3" 5.9" 0" ✅ Rainfall sufficient
Sep 1.3" 4.2" 0" ✅ Rainfall sufficient
Oct 1.3" 3.8" 0" ✅ Rainfall sufficient
Nov 5.3" 0" ❄️ Dormant
Dec 5.2" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Oct in Benton County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Thyme Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Thyme needs ~1,580 GDD — county provides 4,246 GDD Excellent fit

Thyme Planting Timeline — Benton County, MS

Thyme Planting Calendar

Activity When Date Range
Transplant Outdoors April 6 Apr 6 – Apr 20
Harvest June 15 Jun 15 – Aug 17

Plant 0.5" deep · 8" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April Transplant Outdoors
May
June Harvest
July Harvest
August Harvest
September
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.3"/week · Natural rainfall sufficient

📅 Days to Maturity

70–90 days

🧪 Soil pH

Needs 6–8 · Your soil: too_acidic

🗺️ USDA Zone

Zone 7b

📆 Growing Season

215 days in Benton County

Growing Tips for Thyme in Benton County

Direct sow Thyme outdoors after March 30 in Benton County when soil has warmed and frost danger has passed.

With Benton County's clay soil (34% clay), work in 3-4 inches of compost before planting Thyme. Avoid tilling when soil is wet to prevent compaction.

With 62" of annual rainfall in Benton County, ensure good drainage for Thyme — excess moisture can promote root rot and fungal diseases.

General growing tips

Start from seed, cuttings, or divisions. Plant in well-drained, lean soil. Prune lightly after flowering. Replace plants every 3-4 years when they become woody.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Thyme in Benton County, MS?

Benton County is in Zone 7b with an average last frost of March 30. Plan your Thyme planting based on this frost date — see the calendar above for exact timing.

What planting zone is Benton County, MS?

Benton County, Mississippi is in USDA Hardiness Zone 7b. The average last spring frost is March 30 and first fall frost is October 31.

When should I plant Thyme in Benton County, MS?

In Benton County, MS, plant Thyme after the last frost (around March 30) and before the first frost (around October 31). Best results when soil holds above 50°F.

What growing zone is Benton County, MS for Thyme?

Benton County sits in USDA Zone 7b. Thyme grows reliably in zones 4a through 9b, so it's a good fit here.

Can Thyme grow in Benton County's climate?

Yes — Thyme grows well in Benton County's temperate climate. Benton County averages a 215-day frost-free season, with last frost around March 30 and first frost around October 31.

🌱

Your Benton County Garden Planner — Free

A 22-page printable planner built for Benton County (Zone 7b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

Instant PDF download. No spam, unsubscribe any time.

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

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.