Third trimester · Days 57–63+

Week 9 of dog pregnancy: labor window

Puppies are mature. Labor can start any time from about day 58 if she was dated from ovulation.

Updated October 2026 · Information only, not veterinary advice

What you may notice

  • A drop in rectal temperature below about 99.0°F (37.2°C).
  • Restlessness, panting, shivering and nesting.
  • Refusing food.

Care and feeding

Watch for a temperature drop below 99.0°F (37.2°C), nesting, panting and refusing food. Active labor usually follows within 12 to 24 hours.

She may refuse food in the last 24 hours. Keep fresh water available.

Vet this week

Know your emergency clinic. Call if she goes more than a few days past day 65 from ovulation without labor.

Questions

Frequently asked questions

What if she has not gone into labor by day 63?

Day 63 is an average, and her real date may be a few days either side. If she is more than a couple of days past day 65 from ovulation, or day 70 from mating, call your vet.

How do I know labor has started?

A temperature drop, restlessness and nesting, followed by visible straining. See the signs of labor guide for what is normal and when to call.

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