When to plant Thyme in Benewah County, ID
Benewah County's 146-day season only supports one Thyme planting per year. Sow between May 15 and May 29 for the best chance at full maturity before October 1.
When to Plant Thyme in Benewah County, ID
This month in Benewah County, Idaho
Welcome to June in Zone 6b. These are the moves that will have the biggest impact on your growing season.
July prep starts now
- First harvests: thyme
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.
Benewah County, Idaho is in USDA Zone 6b. The average last spring frost is May 8 and the first fall frost is October 1, giving you a growing season of approximately 146 days.
At an elevation of 6,081 feet, Benewah County receives approximately 20.8 inches of rainfall annually with predominantly loam soil. Summer highs average 90°F, providing good warmth for Thyme during the growing season.
Benewah County Soil Profile
Soil Type
Loam
Soil pH
6.3-7.8
Drainage
Well Drained
Thyme Planting Risk Windows
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 Benewah County
How your county's soil matches Thyme's growing requirements.
Soil pH
Your soil pH (6.3–7.8) is within Thyme's preferred range (6.0–8.0).
Soil Texture
The loam soil in Benewah County is excellent for Thyme — good drainage, moisture retention, and nutrient holding capacity.
Organic Matter
Organic matter is moderate (2.2%). Annual compost additions will help Thyme.
How to Plant Thyme
Succession Planting Thyme
Sow every 8 weeks. Last sowing by Jul 03 to harvest before frost.
Thyme Water Budget
Water stress score is 6/10 — consider drought-tolerant varieties and mulching
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 | — | 1.4" | 0" | ❄️ Dormant |
| Feb | — | 1.3" | 0" | ❄️ Dormant |
| Mar | — | 2" | 0" | ❄️ Dormant |
| Apr | — | 2.1" | 0" | ❄️ Dormant |
| May | 1.3" | 2.5" | 0" | ✅ Rainfall sufficient |
| Jun | 1.3" | 1.5" | 0" | ✅ Rainfall sufficient |
| Jul | 1.3" | 1.7" | 0" | ✅ Rainfall sufficient |
| Aug | 1.3" | 2.2" | 0" | ✅ Rainfall sufficient |
| Sep | 1.3" | 1.6" | 0" | ✅ Rainfall sufficient |
| Oct | 1.3" | 1.8" | 0" | ✅ Rainfall sufficient |
| Nov | — | 1.6" | 0" | ❄️ Dormant |
| Dec | — | 1.3" | 0" | ❄️ Dormant |
Water needs are for active growing months only (May–Oct in Benewah 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 Planting Timeline — Benewah County, ID
Thyme Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | May 15 | May 15 – May 29 |
| Harvest | July 24 | Jul 24 – Sep 25 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | — |
| May | Transplant Outdoors |
| June | — |
| July | Harvest |
| August | Harvest |
| September | Harvest |
| 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: ideal
🗺️ USDA Zone
Zone 6b
📆 Growing Season
146 days in Benewah County
Growing Tips for Thyme in Benewah County
Direct sow Thyme outdoors after May 08 in Benewah County when soil has warmed and frost danger has passed.
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 →
Thyme in Other Locations
Frequently Asked Questions
When should I plant Thyme in Benewah County, ID?
Benewah County is in Zone 6b with an average last frost of May 8. Plan your Thyme planting based on this frost date — see the calendar above for exact timing.
What planting zone is Benewah County, ID?
Benewah County, Idaho is in USDA Hardiness Zone 6b. The average last spring frost is May 8 and first fall frost is October 1.
When should I plant Thyme in Benewah County, ID?
In Benewah County, ID, plant Thyme after the last frost (around May 8) and before the first frost (around October 1). Best results when soil holds above 50°F.
What growing zone is Benewah County, ID for Thyme?
Benewah County sits in USDA Zone 6b. Thyme grows reliably in zones 4a through 9b, so it's a good fit here.
Can Thyme grow in Benewah County's climate?
Yes — Thyme grows well in Benewah County's temperate climate. Benewah County averages a 146-day frost-free season, with last frost around May 8 and first frost around October 1.
Your Benewah County Garden Planner — Free
A 22-page printable planner built for Benewah 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.