Sweet Potato
Sow in October, harvest around February
Still sowing time: sow by the end of November.
Grown on 10 acres here. Sold at 3 mandis in your district.
₹1.4 lakh–₹2.1 lakh
per acre a season, before costs
After typical costs: ₹83,000–₹1.5 lakh an acre a season
- Suits: Rain is enough
- Suits: Ideal temperatures
- Suits: Soil 9/10
Why, and how to make it work Hide details
Water
Rain is enough in a normal year. Keep one irrigation ready for a dry year.
Needs about 440 mm of water here in its growing months. Rain in its months gives about 250 mm it can use in a normal year (170 mm in a dry one), and the soil holds about 200 mm from the monsoon at sowing.
Temperature
Grows best at 18–28 °C on average, and survives 10–38 °C.
Here, in its growing months (day / night):
- Oct 31 °C / 24 °C
- Nov 31 °C / 24 °C
- Dec 32 °C / 23 °C
- Jan 32 °C / 23 °C
- Feb 33 °C / 24 °C (outside its best range)
Months in orange are outside its best range.
Soil
Soil for Sweet Potato: 9 out of 10 (good).
Not in the score: nitrogen.
- The pH here suits it.
- Many fields here are short of potassium, which it needs a lot.
Likes pH 5.0–7.0.
How the soil score worksMoney
Yield: about 58 quintals an acre, the typical figure in your state (your district's own figure looked wrong).
Mandi price at last season's harvest (February–March 2026): about ₹3,000 a quintal at mandis in your district.
- ₹4,350 2024
- ₹4,000 2025
Prices are usually best in September.
Typical costs are about ₹55,000 an acre: about half of what a usual harvest earns (2024–2026), as in farm cost surveys. They are spent whatever the harvest.