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Extreme Heat

All Extreme Heat Content

A large, yellow automatic cattle waterer installed in a feedlot.

Water: The Unappreciated Nutrient

Water intake is strongly linked to feed intake, so any factors that cause cattle to drink less will lead to reduced feed intake and consequently reduced performance.

A brown and black cow standing in a feedlot with flies on its face.

Summer Fly Control in Feedlots

Just as longer days mark the beginning of summer, so does the arrival of increased number of flies in feedlots. Flies are not only are an annoyance, they can reduce performance and worsen heat stress. Successful control strategies start with sanitation.

Heat-stressed cow in feedlot.

Heat Stress Forecasting Apps Available

Early summer heat stress in feedlot cattle is often triggered by rapid changes in temperature and humidity before cattle become acclimated to warmer conditions. Learn about some management tools that you can use to protect your herd.

Two black angus cattle exhibiting heat stress symptoms.

Heat Stress in Feedlot Cattle

High temperatures, humidity and low air movement create the perfect storm for heat stress in feedlots. Learn some expert tips for maintaining performance and reducing losses as we approach the hottest months of the year.

Lambs and ewes in a holding pen.

Managing Late-Gestation Heat Stress in Fall-Lambing Ewes

As South Dakota sheep producers navigate more high-heat days and longer warm seasons, we will have to work to adapt flock management to maintain health and productivity.

Ranchers meeting with USDA agents in a farmyard.

A Disaster-Ready Strategy for Cattle Operations

Cattle producers can minimize risk and maximize resilience. Having a written emergency action plan and routine exercise of the plan helps ensure animal welfare and business continuity.

Three ranchers riding horseback in the summer sun.

Heat Exhaustion and Heat Stroke: Protecting Your Operation

During periods of extreme heat, operations must take additional steps to protect their employees from heat exhaustion and heat stroke.

Owners of a specialty crop farm smiling at each other in a small on-farm market as a customer shops in the background.

Resources to Stay Safe on Specialty Crop Farms

When was the last time you’ve thought about safety on your farm? View a collection of science-based safety resources for small and medium-scale commercial specialty crop farms from the field to the market.

Woman taking a break to drink a sports drink while exercising outdoors.

Safe Exercise Habits in the Summer Heat

Midwesterners always get excited when the temperatures warm up and daylight gets longer during the summer, but there is some extra care required to exercise safely in summertime heat and humidity.

White goat resting in a drought-stressed pasture.

Heat Stress in Small Ruminants

The Upper Midwest provides periods of extreme heat during summer and shorter periods of heat stress potential during spring and fall. Are your sheep and goats cool enough in their environment?