# October soybean weather: rainfall above average in Goiás, Mato Grosso do Sul and Paraná, below in southern Rio Grande do Sul

> Climatempo data show October 2026 rainfall was above average across all monitored regions of Goiás, Mato Grosso do Sul and Paraná, and below average in more than half of Rio Grande do Sul's regions and in western and northwestern Mato Grosso. CONAB reported Mato Grosso had 91% of its soybean area planted by 30 October, while Rio Grande do Sul had 11%.

- Date: 2026-11-03 · published 2026-11-03T15:14:52.045Z
- Category: weather · region Brazil · magnitude low
- Page: https://feedsoft.ai/events/77950-october-soybean-weather-rainfall-above-average-in-goias-mato-grosso-do-sul-and
- Commodities: [Soybeans](https://feedsoft.ai/c/SOY.md), [Soybean Meal](https://feedsoft.ai/c/SBM.md)

## Why it matters

Adequate moisture in the central-west and south-central soybean belt supports early planting and reduces replanting risk, which is bearish for soybean meal prices if it confirms a large crop. Dry spells in Rio Grande do Sul are a minor watch point for the southern crop.

## Read by commodity

- SBM: neutral
- SOY: bearish ▼

## Similar past events

| Commodity | Date | Event | 5-day % | 20-day % |
| --- | --- | --- | --- | --- |
| SOY | 2024-03-06 | [Grain Markets: Can We Expect a Rally in Wheat, Corn, and Soybeans Anytime Soon?](https://feedsoft.ai/events/7304-grain-markets-can-we-expect-a-rally-in-wheat-corn-and-soybeans-anytime-soon.md) | +3.6% | +3.6% |
| SOY | 2017-02-28 | [Soybean harvest in full swing in Mato Grosso](https://feedsoft.ai/events/72333-soybean-harvest-in-full-swing-in-mato-grosso.md) | +1.6% | -3.9% |
| SOY | 2017-03-14 | [Rain distribution favored soybean harvest in Mato Grosso - Revista Cultivar](https://feedsoft.ai/events/71828-rain-distribution-favored-soybean-harvest-in-mato-grosso-revista-cultivar.md) | +0.3% | -5.5% |
| SOY | 2021-01-19 | [Soybeans fall on South American rainfall](https://feedsoft.ai/events/8231-soybeans-fall-on-south-american-rainfall.md) | -5.2% | -2.3% |
| SOY | 2025-04-29 | [The end of La Niña: Lessons about Plains wheat drought & why spring weather is bearish for most grain markets - The Globe and Mail](https://feedsoft.ai/events/25030-the-end-of-la-nina-lessons-about-plains-wheat-drought-and-why-spring-weather-is.md) | -1.3% | +1.0% |
| SBM | 2022-12-26 | [Dry Conditions Slow Soybean Planting in Rio Grande do Sul, Brazil](https://feedsoft.ai/events/13684-dry-conditions-slow-soybean-planting-in-rio-grande-do-sul-brazil.md) | +5.7% | +2.5% |
| SBM | 2026-02-24 | [Corn and soybean supply at risk: South America 2026 South America weather risk puts global corn and soybean supply on edge \| Kpler - Feb 24, 2026](https://feedsoft.ai/events/13808-corn-and-soybean-supply-at-risk-south-america-2026-south-america-weather-risk.md) | +0.4% | +5.7% |
| SBM | 2025-07-18 | [U.S. grains: Soybean futures set two-week high on US weather worry, soyoil rally \| The Western Producer](https://feedsoft.ai/events/23828-u-s-grains-soybean-futures-set-two-week-high-on-us-weather-worry-soyoil-rally.md) | +1.1% | +5.0% |

## Sources

- agroclima.climatempo.com.br: https://agroclima.climatempo.com.br/noticia/2026/11/03/como-fechou-outubro-de-2026-na-soja

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Data from Feedsoft AI (https://feedsoft.ai/). For information only; not investment advice.