When to plant Cumin in Nez Perce County, ID
Nez Perce County sits in USDA Zone 7b. Plant Cumin between April 28 (after last frost on May 12) and May 19. A second sowing from July 18 to August 1 extends the harvest into fall.
When to Plant Cumin in Nez Perce County, ID
Cumin is a warm-season annual herb whose seeds are one of the most widely used spices globally. It requires a long, hot growing season of 3-4 months.
Nez Perce County, Idaho is in USDA Zone 7b. The average last spring frost is May 12 and the first fall frost is September 26, giving you a growing season of approximately 137 days.
At an elevation of 4,819 feet, Nez Perce County receives approximately 16.7 inches of rainfall annually with predominantly loam soil. Summer highs average 90°F, providing good warmth for Cumin during the growing season. With low rainfall, drip irrigation is essential for growing Cumin successfully. Mulch heavily to conserve soil moisture.
Nez Perce County Soil Profile
Soil Type
Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Cumin Planting Timeline — Nez Perce County, ID
Cumin Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | April 7 | Apr 7 – Apr 21 |
| Transplant Outdoors | May 5 | May 5 – May 19 |
| Direct Sow | April 28 | Apr 28 – May 19 |
| Harvest | August 18 | Aug 18 – Oct 20 |
| Fall Sowing | July 18 | Jul 18 – Aug 1 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | Start Indoors Direct Sow |
| May | Transplant Outdoors Direct Sow |
| June | — |
| July | Fall Sowing |
| August | Fall Sowing Harvest |
| September | Harvest |
| October | Harvest |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Low — drought tolerant
📅 Days to Maturity
100–120 days
🧪 Soil pH
Needs 6–8 · Your soil: N/A
🗺️ USDA Zone
Zone 7b
📆 Growing Season
137 days in Nez Perce County
Growing Tips for Nez Perce County
Start seeds indoors 4 weeks before last frost. Transplant after all danger of frost. Harvest when seed heads turn brown. Requires consistent warmth for proper seed development.
Companion Planting
Good Companions
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Cumin in Other Locations
Frequently Asked Questions
When should I plant Cumin in Nez Perce County, ID?
Nez Perce County is in Zone 7b with an average last frost of May 12. Plan your Cumin planting based on this frost date — see the calendar above for exact timing.
What planting zone is Nez Perce County, ID?
Nez Perce County, Idaho is in USDA Hardiness Zone 7b. The average last spring frost is May 12 and first fall frost is September 26.
When should I plant Cumin in Nez Perce County, ID?
In Nez Perce County, ID, plant Cumin after the last frost (around May 12) and before the first frost (around September 26). Best results when soil holds above 50°F.
What growing zone is Nez Perce County, ID for Cumin?
Nez Perce County sits in USDA Zone 7b. Cumin grows reliably in zones 5a through 11b, so it's a good fit here.
Can Cumin grow in Nez Perce County's climate?
Yes — Cumin grows well in Nez Perce County's temperate climate. Nez Perce County averages a 137-day frost-free season, with last frost around May 12 and first frost around September 26.
Your Nez Perce County Garden Planner — Free
A 22-page printable planner built for Nez Perce 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.