When to Plant Shallot in Glasscock County, TX
Shallots are a gourmet allium prized for their complex, sweet, and mild flavor. Each bulb multiplies into a cluster, making them easy and rewarding to grow.
Glasscock County, Texas is in USDA Zone 7b. The average last spring frost is March 20 and the first fall frost is November 14, giving you a growing season of approximately 239 days.
At an elevation of 4,774 feet, Glasscock County receives approximately 49.5 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 100°F, so Shallot may need afternoon shade and extra watering during peak heat. Sandy soil warms quickly in spring — great for early planting — but Shallot will need more frequent watering and organic matter to retain nutrients.
Glasscock County Soil Profile
Soil Type
Sandy Loam
Soil pH
7.2-8.9
Drainage
Well Drained
Plant 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.
Plant Water Budget
Water stress score is 6/10 — consider drought-tolerant varieties and mulching
Shallot Planting Timeline — Glasscock County, TX
Shallot Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | February 13 | Feb 13 – Feb 27 |
| Transplant Outdoors | March 20 | Mar 20 – Apr 3 |
| Direct Sow | March 6 | Mar 6 – Mar 27 |
| Fall Sowing | September 5 | Sep 5 – Sep 19 |
| Harvest | June 19 | Jun 19 – Aug 7 |
Plant 1" deep · 6" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | Start Indoors |
| March | Transplant Outdoors Direct Sow |
| April | Transplant Outdoors |
| May | — |
| June | Harvest |
| July | Harvest |
| August | Harvest |
| September | Fall Sowing |
| October | — |
| November | — |
| December | — |
Growing Conditions
Sun
Full Sun (6-8+ hours)
Water
Moderate — regular watering
Days to Maturity
90–120 days
Soil pH
6 – 7
USDA Zone
Zone 7b
Growing Season
239 days
Growing Tips for Glasscock County
Plant sets in fall for spring harvest or early spring for summer harvest. Mulch heavily if overwintering. Harvest when tops brown and dry, then cure for storage.
Companion Planting
Good Companions
Avoid Planting Near
Level Up Your Garden
Shallot in Other Locations
Frequently Asked Questions
When should I plant Shallot in Glasscock County, TX?
Glasscock County is in Zone 7b with an average last frost of March 20. Plan your Shallot planting based on this frost date — see the calendar above for exact timing.
What planting zone is Glasscock County, TX?
Glasscock County, Texas is in USDA Hardiness Zone 7b. The average last spring frost is March 20 and first fall frost is November 14.
Plan Your Garden with Confidence
Get our free Garden Planner — designed to help Glasscock County gardeners in Zone 7b organize planting dates, track what's growing, and never miss a planting window.
Get Your Free Garden Planner →Free download. Plan your entire garden season in minutes.