Sweet Potato

Water

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

Needs about 270 mm of water here in its growing months. Rain in its months gives about 50 mm it can use in a normal year (30 mm in a dry one), and the soil holds about 190 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 23 °C / 15 °C
• Nov 21 °C / 10 °C (outside its best range)
• Dec 18 °C / 6 °C (outside its best range)
• Jan 17 °C / 5 °C (outside its best range)
• Feb 20 °C / 7 °C (outside its best range)

Nights in December can bring frost. When frost is forecast, water the field lightly in the evening.

Soil

Likes pH 5.0–7.0. We have no pH figures for this place.

Money

Yield: about 38 quintals an acre, the typical figure across India (no figures for your state).

Mandi price at last season's harvest (February–March 2026): about ₹2,388 a quintal across India's mandis.

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.