Sweet Potato

Water

Rain is enough in a normal year. Keep one irrigation ready for a dry year.

Needs about 490 mm of water here in its growing months. Rain gives about 550 mm it can use in a normal year, and 380 mm in a dry year.

Temperature

Grows best at 18–28 °C on average, and survives 10–38 °C.

Here, in its growing months (day / night):

• Jun 37 °C / 27 °C (outside its best range)
• Jul 32 °C / 26 °C (outside its best range)
• Aug 31 °C / 25 °C (outside its best range)
• Sep 32 °C / 25 °C (outside its best range)
• Oct 35 °C / 22 °C (outside its best range)

Months in orange are outside its best range.

Soil

Soil for Sweet Potato: 8 out of 10 (good).

• The pH here suits it.
• Many fields here are short of nitrogen, which it needs a lot.

Likes pH 5.0–7.0.

Money

Yield: about 96 quintals an acre, the typical figure in your state (its government crop records list none for your district).

Mandi price at this season's harvest so far (October–November 2026): about ₹2,825 a quintal across mandis in your state.

This week: about ₹2,900 a quintal, the middle of 5 mandis in your state (latest 13 Nov). At that price an acre would leave about ₹2.2 lakh a season after typical costs.

Prices are usually best in August.

Typical costs are about ₹59,000 an acre: about half of what a usual harvest earns (2023–2025), as in farm cost surveys. They are spent whatever the harvest.