Based on 26 years of data, Castor Seed prices in India typically peak in August (about 5% above the annual average) and bottom out in May (roughly 4% below). Historically, selling around August has fetched better rates.
Best month
August
vs average +5%
Weakest month
May
vs average −4%
100 = annual average (₹3,629/quintal) · averaged over 26 years
| Month | Index | Typical Price |
|---|---|---|
| January | 99.2 | ₹3,600 |
| February | 99.7 | ₹3,618 |
| March | 98.2 | ₹3,564 |
| April | 97.7 | ₹3,546 |
| MayLowest | 96.3 | ₹3,495 |
| June | 97.4 | ₹3,535 |
| July | 101.8 | ₹3,694 |
| August★ Best | 105.1 | ₹3,814 |
| September | 104.8 | ₹3,803 |
| October | 103.3 | ₹3,749 |
| November | 97.7 | ₹3,546 |
| December | 98.8 | ₹3,586 |
Top 3 months to sell: August, September, October. The all-time highest monthly average was ₹7,731/quintal in October 2026.