Why Knowing the Right Temperature for Your Pigs is Critical for Performance and Welfare

Raising pigs efficiently isn’t just about feed, genetics, or barn design; it’s about maintaining the right temperature at every production stage. A recent technical factsheet by the Prairie Swine Centre, “Know the Temperature Requirements for Your Pigs,” highlights how vital proper thermal management is to productivity, profitability, and pig welfare.

Temperature Matters, From Birth to Market

Pigs are susceptible to environmental Temperature. Newborn piglets, for example, are born wet and have minimal body fat, making them highly susceptible to hypothermia. The factsheet underscores that piglets need a localized heat source of 34–35°C (93–95°F) at birth, gradually decreasing as they grow.

For nursery pigs, the ideal Temperature starts around 28°C (82°F) at weaning and drops to 20–22°C (68–72°F) as they grow. Grow-finish pigs prefer even cooler temperatures ranging from 18–22°C (64–72°F), depending on body weight and density.

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The Prairie Swine Centre

Poor Temperature = Poor Performance

Temperature mismatches, whether too hot or too cold, directly impact growth, feed efficiency, and health:

  • Cold stress leads to poor feed conversion, slow growth, and increased piglet mortality.
  • Heat stress reduces feed intake, increases respiratory rate, and impairs reproductive performance, particularly in sows and boars.

Maintaining optimal Temperature reduces health problems, minimizes medication use, and supports consistent weight gain across the herd.

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The Prairie Swine Centre

Tools and Technologies That Help

The report emphasizes the importance of:

  • Zoned heating: Providing warm zones for piglets while keeping sows at a lower, comfortable temperature.
  • Environmental sensors: Regular monitoring of room and floor temperatures.
  • Ventilation systems: Proper airflow is critical to avoid temperature swings and reduce humidity levels.
  • Energy-efficient heating and cooling tools include heat mats for farrowing crates and cooling pads or drippers for lactating sows.

These technologies support pig performance and help reduce energy consumption, which is crucial in today’s economic and environmental climate.

Tailoring Temperature to Your Facility

Temperature is one of swine production’s most important yet often overlooked variables. As the Prairie Swine Centre report makes clear, maintaining appropriate thermal conditions at each stage of production boosts performance, reduces mortality, and improves animal welfare.

For producers looking to reduce costs and improve pig performance, investing in precision temperature management is not optional; it’s essential.