Dog Pregnancy Temperature Chart. Conduct the readings once in the morning and once in the afternoon. You'll know when she's almost ready to give birth when you take her temperature and notice that it jumped up to a normal temperature around 101.5.

As noted on the chart you'll notice i have bold line indicator at 101.5 which is a normal temperature of a dog. Conduct the readings once in the morning and once in the afternoon. This rectal temperature chart is a useful guide for estimating when.