When to Plant Thai Basil in Guadalupe County, NM
Thai basil has a distinctive anise-licorice flavor with sturdy purple stems and small leaves. It is essential in Thai, Vietnamese, and other Southeast Asian cuisines.
Guadalupe County, New Mexico is in USDA Zone 6b. The average last spring frost is May 2 and the first fall frost is October 10, giving you a growing season of approximately 161 days.
At an elevation of 4,169 feet, Guadalupe County receives approximately 16 inches of rainfall annually with predominantly sandy loam soil. Summer highs average 88°F, providing good warmth for Thai Basil during the growing season. Sandy soil warms quickly in spring — great for early planting — but Thai Basil will need more frequent watering and organic matter to retain nutrients. With low rainfall, drip irrigation is essential for growing Thai Basil successfully. Mulch heavily to conserve soil moisture.
Guadalupe County Soil Profile
Soil Type
Sandy Loam
Soil pH
7.2-8.8
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 10/10 — consider drought-tolerant varieties and mulching
Thai Basil Planting Timeline — Guadalupe County, NM
Thai Basil Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 14 | Mar 14 – Mar 28 |
| Transplant Outdoors | May 16 | May 16 – May 30 |
| Direct Sow | May 9 | May 9 – May 30 |
| Harvest | July 11 | Jul 11 – Sep 12 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Start Indoors |
| April | — |
| May | Transplant Outdoors Direct Sow |
| June | — |
| July | Harvest |
| August | Harvest |
| September | Harvest |
| October | — |
| November | — |
| December | — |
Growing Conditions
Sun
Full Sun (6-8+ hours)
Water
Moderate — regular watering
Days to Maturity
50–75 days
Soil pH
6 – 7
USDA Zone
Zone 6b
Growing Season
161 days
Growing Tips for Guadalupe County
Start seeds indoors or direct sow after last frost. Thai basil holds up better to heat in cooking than sweet basil. Pinch flowers to prolong leaf production.
Companion Planting
Good Companions
Avoid Planting Near
Level Up Your Garden
Thai Basil in Other Locations
Frequently Asked Questions
When should I plant Thai Basil in Guadalupe County, NM?
Guadalupe County is in Zone 6b with an average last frost of May 2. Plan your Thai Basil planting based on this frost date — see the calendar above for exact timing.
What planting zone is Guadalupe County, NM?
Guadalupe County, New Mexico is in USDA Hardiness Zone 6b. The average last spring frost is May 2 and first fall frost is October 10.
Plan Your Garden with Confidence
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