When to Plant Tomato in Stanfield, Arizona (85172)
Location
Stanfield, Arizona
ZIP Code
85172
USDA Zone
9a
Last Frost
Friday, February 20, 2026
📅 Planting Calendar
Pro Tip: Start Tomato seeds indoors 6 weeks before your last frost date, then transplant outdoors around Friday, March 6, 2026.
🌿 Plant Details
☀️ Growing Requirements
☀️
Sun
Full Sun (6-8 hours)
💧
Water
Regular (1-2 inches/week)
↔️
Spacing
24" apart
🌱
Planting Depth
0.25" deep
Seeds typically germinate in 5-10 days
Ready to Plant Tomato in Stanfield?
Get your seeds now so they're ready by Friday, January 9, 2026.
* Affiliate links — we may earn a small commission at no extra cost to you.
🤝 Good Companions
⚠️ Avoid Planting Near
Other Plants for Stanfield
Growing Tomato in Zone 9a
Tomato (Solanum lycopersicum) is a popular garden vegetable. In Stanfield, Arizona, which is in USDA Hardiness Zone 9a, you should start seeds indoors around Friday, January 9, 2026.
Your average last frost date is Friday, February 20, 2026. Plan to transplant your Tomato seedlings outdoors around Friday, March 6, 2026, about 2 weeks after your last frost date.