Growing Soybean in Tehran
🇮🇷 Zone 6 Planting Guide · Cold semi-arid climate
Quick Answer: Growing Soybean in Tehran
Yes, you can grow Soybean in Tehran, IR! Plant during Mar, Apr, May, Jun for best results. Tehran is in USDA Zone 6 with a Cold semi-arid climate, offering 240 frost-free days per year. The difficulty level is medium, and Soybean takes 80-120 days to harvest. Soybean needs full sun and regular watering.
Climate Match Analysis
Tehran's climate requires careful timing. Winter lows (-1°C) drop below Soybean's minimum (10°C), so avoid cold months. Summer highs (36°C) exceed Soybean's maximum (35°C), so plant early or provide shade. Follow the recommended planting months for success.
Tehran Climate Data
Soybean Planting Calendar for Tehran
Green months show the best time to plant Soybean in Tehran
Soybean Growing Requirements
Sunlight
Full Sun
6+ hours direct sunlight
Water
Regular
Consistent moisture, 1-2 inches/week
Days to Harvest
80-120
From planting to first harvest
Difficulty
Some experience helpful
💡 Growing Tips for Soybean
Inoculate seeds with nitrogen-fixing bacteria. Bush types don't need support. Wait until soil warms to at least 20°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.
Frost tolerance: Soybean is NOT frost tolerant — wait until after the last frost in Tehran.
How to Grow Soybean in Tehran
Tehran, IR is in USDA Hardiness Zone 6 with a Cold semi-arid climate (Köppen BSk). With winter lows of -1°C and summer highs of 36°C, the growing season spans approximately 240 frost-free days. Soybean grows well with some gardening knowledge in this climate.
Soybean thrives in temperatures between 20°C and 30°C, requiring full sun and regular watering. In Tehran, the best months to plant Soybean are March, April, May, June. Soybean is not frost tolerant, so it's important to wait until after the last spring frost before transplanting outdoors. Expect to harvest in approximately 80-120 days after planting.
Tehran receives only 228mm of annual rainfall, so consistent irrigation will be essential for growing Soybean successfully.
Other Plants That Grow in Tehran
More plants you can grow alongside Soybean in Tehran
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Frequently Asked Questions
Can I grow soybean in Tehran?
Yes! Soybean can be successfully grown in Tehran, IR. Tehran is in USDA Hardiness Zone 6 with a Cold semi-arid climate. The difficulty level for growing Soybean here is rated "medium". The best months to plant are March, April, May, June.
When should I plant soybean in Tehran?
In Tehran, the recommended planting months for Soybean are March, April, May, June. Tehran has 240 frost-free days per year, with winter lows of -1°C and summer highs of 36°C. Since Soybean is not frost tolerant, make sure to plant after the last frost date.
How long does soybean take to grow in Tehran?
Soybean typically takes 80-120 days from planting to harvest. In Tehran's Cold semi-arid climate with 240 frost-free days, you have plenty of time to grow Soybean to maturity. Inoculate seeds with nitrogen-fixing bacteria. Bush types don't need support. Wait until soil warms to at least 20°C before transplanting outdoors — cold soil stunts growth and can invite root rot. Aim for about 2.5 cm of water per week, adjusting for rainfall. Organic mulch around the base helps maintain even moisture.
Can I grow soybean indoors in Tehran?
Soybean can potentially be grown indoors in Tehran with proper conditions. It requires full sun (6+ hours of direct light — a south-facing window or grow lights recommended). Indoor growing extends your season beyond the Mar, Apr, May, Jun outdoor planting window. Use containers with good drainage and regular watering.
What month do I plant soybean in Tehran?
Plant Soybean in Tehran during March, April, May, June. These are the optimal months based on Tehran's USDA Zone 6 climate, 240 frost-free days, and temperature range of -1°C to 36°C.
Is soybean hard to grow in Tehran?
Soybean is rated "medium" to grow in Tehran. Some gardening experience is helpful. Pay attention to watering schedules and planting timing. The climate match for Soybean in Tehran is Moderate.
What grows well with soybean in Tehran?
In Tehran, you can grow many companion plants alongside Soybean. Good options from the same planting window include Tomato, Basil, Lettuce, Carrot and 2 more. These plants share similar planting months and thrive in Tehran's Zone 6 climate.
Does soybean need full sun in Tehran?
Soybean requires full sun. In Tehran, provide at least 6 hours of direct sunlight daily. During peak summer heat, some afternoon shade can help prevent heat stress.