When to plant Cumin in Lincoln County, CO
For Lincoln County, gardeners: plant Cumin April 29 through May 20 once soil reads 50°F. A second sowing from July 25 to August 8 extends the harvest into fall.
When to Plant Cumin in Lincoln County, CO
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.
Lincoln County, Colorado is in USDA Zone 5b. The average last spring frost is May 13 and the first fall frost is October 3, giving you a growing season of approximately 143 days.
At an elevation of 6,293 feet, Lincoln County receives approximately 13.9 inches of rainfall annually with predominantly loam soil. Summer highs average 86°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.
Lincoln County Soil Profile
Soil Type
Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Cumin Planting Timeline — Lincoln County, CO
Cumin Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | April 8 | Apr 8 – Apr 22 |
| Transplant Outdoors | May 6 | May 6 – May 20 |
| Direct Sow | April 29 | Apr 29 – May 20 |
| Harvest | August 19 | Aug 19 – Oct 21 |
| Fall Sowing | July 25 | Jul 25 – Aug 8 |
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 5b
📆 Growing Season
143 days in Lincoln County
Growing Tips for Lincoln 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
Avoid Planting Near
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Cumin in Other Locations
Frequently Asked Questions
When should I plant Cumin in Lincoln County, CO?
Lincoln County is in Zone 5b with an average last frost of May 13. Plan your Cumin planting based on this frost date — see the calendar above for exact timing.
What planting zone is Lincoln County, CO?
Lincoln County, Colorado is in USDA Hardiness Zone 5b. The average last spring frost is May 13 and first fall frost is October 3.
When should I plant Cumin in Lincoln County, CO?
In Lincoln County, CO, plant Cumin after the last frost (around May 13) and before the first frost (around October 3). Best results when soil holds above 50°F.
What growing zone is Lincoln County, CO for Cumin?
Lincoln County sits in USDA Zone 5b. Cumin grows reliably in zones 5a through 11b, so it's a good fit here.
Can Cumin grow in Lincoln County's climate?
Yes — Cumin grows well in Lincoln County's temperate climate. Lincoln County averages a 143-day frost-free season, with last frost around May 13 and first frost around October 3.
Your Lincoln County Garden Planner — Free
A 22-page printable planner built for Lincoln County (Zone 5b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.