Based on 26 years of data, Castor Seed prices in India typically peak in August (about 6% above the annual average) and bottom out in May (roughly 3% below). Historically, selling around August has fetched better rates.
Best month
August
vs average +6%
Weakest month
May
vs average −3%
100 = annual average (₹3,615/quintal) · averaged over 26 years
| Month | Index | Typical Price |
|---|---|---|
| January | 99.6 | ₹3,601 |
| February | 100.1 | ₹3,619 |
| March | 98.6 | ₹3,565 |
| April | 98.1 | ₹3,547 |
| MayLowest | 96.7 | ₹3,496 |
| June | 97.7 | ₹3,532 |
| July | 102.2 | ₹3,695 |
| August★ Best | 105.5 | ₹3,814 |
| September | 105.1 | ₹3,800 |
| October | 99.1 | ₹3,583 |
| November | 98 | ₹3,543 |
| December | 99.2 | ₹3,586 |
Top 3 months to sell: August, September, July. The all-time highest monthly average was ₹7,099/quintal in September 2026.