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ArticleBrownfield Ag NewsJul 20, 2026

Will More Rain Secure South Dakota's Corn Yields?

A South Dakota farmer reports that recent heat and rain have impacted corn yields, but more rain is crucial now.

AI-generated source brief by USFarms.ag, based on Brownfield Ag News. How our briefs are made

Source published Jul 20, 2026. Check the source date before applying seasonal guidance. Brief published .

weather impactcrop yieldsfarming conditions

Source summary

What this article covered

Current Conditions

The recent heat dome experienced in South Dakota raised concerns for farmers, but reports indicate that the corn crop has largely withstood the stress thanks to prior rainfall.

Importance of Rain

As the corn enters a critical tasseling phase, the need for additional rainfall becomes paramount to ensure high yields.

Farmer Insights

Travis Renkly, a farmer in Brookings County, noted that while the heat was manageable, the upcoming weather will be crucial for the crop's success.

Key takeaways

5 things worth knowing

  1. 01

    Recent heat dome had minimal impact on corn yields in South Dakota.

  2. 02

    Pre-Independence Day rains helped the crops survive the heat.

  3. 03

    More rain is needed to secure optimal yields moving forward.

  4. 04

    Farmers are closely monitoring weather conditions for their crops.

  5. 05

    Corn tasseling stage indicates critical growth period for yield potential.

Source figures at a glance

At a glance

What the article covered, in 4 signals

Weather

Critical

Rainfall

More rain needed for corn yields.

Crop Stage

Tasseling

Corn

Corn is currently tasseling.

Impact

Minimal

Heat Dome

Heat dome had little effect on corn.

Monitoring

Ongoing

Weather Conditions

Farmers are watching for more rain.

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