2026 Planting Guide
Fall cropWhen to Plant Corn (Maize) in Brazil
Complete guide to growing corn (maize) in Brazil with optimal planting dates, recommended varieties, soil requirements, pest management, and harvest timing. Data sourced from national agricultural research organizations and FAO.
Monthly Planting Calendar
Visual overview of the corn (maize) growing season in Brazil.
Quick Facts
Min. Soil Temp
18°C (64°F) minimum
Growing Period
100-130 days
From planting to harvest
Last Spring Frost
N/A
Tropical climate
First Fall Frost
N/A
No frost risk
Monthly Task Timeline
Month-by-month guide for managing corn (maize) in Brazil.
January
Grow & MonitorIrrigate as needed, scout for pests, apply side-dress fertilizer, and manage weeds.
February - April
HarvestCheck maturity indicators, schedule equipment, harvest at optimal moisture content.
May - September
Off-seasonCover crop planting, soil testing, equipment maintenance, and planning for next season.
October - November
PlantPrepare soil, apply starter fertilizer, and sow seeds at recommended depth and spacing.
December
Grow & MonitorIrrigate as needed, scout for pests, apply side-dress fertilizer, and manage weeds.
Best Corn (Maize) Varieties for Brazil
These varieties have proven performance in Brazil's climate and soil conditions. Always source certified seed from reputable dealers.
| # | Variety | Best For |
|---|---|---|
| 1 | AG 9025 PRO3 | Brazil climate |
| 2 | DKB 390 PRO3 | Brazil climate |
| 3 | Pioneer P3456VYH | Brazil climate |
| 4 | Brevant B2688PW | Brazil climate |
Growing Tips for Brazil
Region-specific advice from agricultural extension services and experienced Brazil farmers.
Safra (first crop) planted Oct-Nov; Safrinha (second) Jan-Mar
Safrinha corn after soybean is dominant in Mato Grosso
Cerrado soils need liming — target 50% base saturation
Fall armyworm is #1 pest — use Bt technology + IPM
Pest & Disease Watch
Monitor for these threats throughout the growing season. Integrated Pest Management (IPM) is recommended.
Corn borers
Scout regularly and use integrated pest management
Corn rootworm
Scout regularly and use integrated pest management
Fall armyworm
Scout regularly and use integrated pest management
Aphids
Scout regularly and use integrated pest management
Cutworms
Scout regularly and use integrated pest management
Companion Planting
These plants grow well alongside corn (maize), improving pest control, pollination, and nutrient availability.
Frost Dates
No Frost Risk
Brazil has a tropical or subtropical climate. Frost is generally not a concern, but altitude-dependent cold spells can occur in some areas.
Frequently Asked Questions
When is the best time to plant corn (maize) in Brazil?
The optimal planting window for corn (maize) in Brazil is October 1 to November 30. Soil temperature should reach at least 18°C (64°F) minimum before planting. The total growing period is 100-130 days.
What varieties of corn (maize) grow best in Brazil?
The best varieties for Brazil include AG 9025 PRO3, DKB 390 PRO3, Pioneer P3456VYH, Brevant B2688PW. These varieties are adapted to local climate and soil conditions and have proven performance records.
When can I harvest corn (maize) in Brazil?
The harvest window for corn (maize) in Brazil is typically February 15 to April 30. The crop takes 100-130 days from planting to reach maturity.
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Data Sources
Data sourced from EMBRAPA (Empresa Brasileira de Pesquisa Agropecuaria), CONAB, and state extension services. Last updated: March 2026.
Planting dates are averages and may vary by county, elevation, and local microclimate. Always consult your local extension office for the most precise recommendations.