Winter Weather Challenges U.S. Herd Rebuilds from Bison to Dairy

Winter weather will challenge livestock producers working to rebuild their herds despite harsh conditions.

NASHVILLE, TENN. (RFD-TV) Just like cattle producers, bison ranchers are working to rebuild their herds. The National Bison Association (NBA) is taking action, launching a new initiative with support from the U.S. Department of Agriculture (USDA).

“We’ve got a new bison-specific grant that’s been awarded to us and a couple of other organizations that is going to allow us to revamp our educational products, top down,” explained NBA Executive Director Jim Matheson. “So, in the next two years, you’re going to see a lot more new, innovative educational materials coming out of the NBA, including print handbooks, of course, but also things like video training series and online training series.”

Matheson says the NBA is also exploring the use of Artificial Intelligence (AI) technology for the first time, specifically to support members and meet the growing demand for bison products.

The first cold snap is hitting much of the country — and while some of us are hoping for a warm spell, livestock producers, from bison to dairy farmers, face a bigger challenge in mitigating the difficulties of herd rebuilding amid winter weather that strains cattle.

Dr. Nate Haas, a leading veterinarian at Bio-Vet in Wisconsin, warns that sudden temperature swings can stress herds, putting both the animals and the farm at risk.

“What we end up seeing is production losses, and the possibility of issues with gestation and breeding,” said Dr. Haas. “So, we’re always on the lookout for that, and it’s kind of a trailing indicator, right? We don’t always see those acute cases, but we will see that it’s kind of a slump going on and on over weeks. And so, what we try to do is maintain hydration — keep those animals eating — as part and parcel of what Bio-Vet does with our direct-fed microbials and nutritional supplements. So that’s one of the biggest things that I’m going to be looking for.”

Hass noted livestock producers often associate respiratory issues with summer but overlook them in winter.

“We’ll see more respiratory issues in the summer than we see in the wintertime in the veterinary world, and that’s counterintuitive, right?” Dr. Haas said. “But the reason for that is that cows have a horrible time blowing off heat. They only have so much surface area for these huge masses, so one way they get rid of heat is by increasing respiration. And so, sometimes if you have an animal with a low-level pneumonia or low-level respiratory issue, you won’t even see it until they start really exerting that breath, and that oftentimes happens just trying to blow off that heat. So that’s always a problem that we see with cattle. It’s a little bit different from what we think of in the wintertime. In wintertime, we think of colds from a human standpoint. Their respiratory issues oftentimes manifest themselves with the stress of the heat and over the months of that hot period of time during the summer.”

Haas added that proper nutrition can help cattle transition to winter, and that smoothing out their gastrointestinal tract can help them battle the physiological challenges that come with drastic weather changes.

Related Stories
Lewie Pugh, with the Owner-Operator Independent Drivers Association, joined us on Monday’s Market Day Report to share his perspective on what the bill could mean for truckers.
Here is a regional snapshot of harvest pace, crop conditions, logistics, and livestock economics across U.S. agriculture for the week of Monday, Nov. 10, 2025.
The DOJ’s new antitrust probe could reshape beef-packer behavior, with potential impacts on fed-cattle prices, processor margins, and long-term competition across the supply chain.
Mike Newland with the Propane Education & Research Council shares how producers can prepare for winter weather and the benefits of propane.
Verified U.S. data show real leather’s carbon footprint is lower than advertised — an edge for the American cattle industry in both marketing and byproduct value.
Tight cattle supplies keep prices high for ranchers, but policy shifts, export barriers, and packer losses signal a volatile road ahead for the beef supply chain.

Marion is a digital content manager for RFD News and FarmHER + RanchHER. She started working for Rural Media Group in May 2022, bringing a decade of digital experience in broadcast media and some cooking experience to the team.

LATEST STORIES BY THIS AUTHOR:

One Iowa man’s story is a powerful reminder of service, sacrifice, and home.
Team Kubota’s Nick Hatfield joins us to talk about the Summit Cup — the fourth and final event in Major League Fishing’s Fishing Clash Team Series presented by Bass Pro Shops.
If the House concurs and the President signs, USDA services and farm-bill programs resume at full speed with authorities extended for another year.
Kate Walker has the story, highlighting how students are learning to protect and preserve natural resources while gaining valuable technical and teamwork skills.
The Summit Cup is the fourth and final event in the Major League Fishing Team Series. Catch the action live on RFD-TV, starting on Sunday, November 16.
Experts highlight the importance of monitoring insecticide resistance in crops and improving disease traceability at livestock shows through RFID technology.