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Corn Disease Risk Maps

June 16, 2024

For period of June 15 – July 14, Date of Issue: June 16, 2024

DEKALB® corn field at late season


CLICK ON DISEASE FOR RISK FORECAST

One-Month Weather Outlook

In next 30 days, above normal temperatures are predicted throughout. Normal rainfalls are predicted for most Corn Belt with northern most areas (ND, northern MN) to have higher amount. In next 14 days, above average temperatures are predicted. Higher than normal precipitation is predicted for entire northern regions. 

Gray Leaf Spot Risk Summary

Risk of gray leaf spot continues to increase in southern part of the Corn Belt. 

Next two-week risk interpretation

Conditions are moderately suitable for gray leaf spot in southern part of the Corn Belt. In yellow, scout susceptible hybrids on lower leaves. Consider spray if disease moves up to ear leaves or higher. Risk is higher in no-till fields or corn after corn fields.

Gray Leaf Spot - On Leaf


ONE-MONTH RISK MAP

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