Umm not not neccessarly that is just in the labour temps. Mine is prego and shes due in 2 days her temp varies from 98-100. Its normal as far as I was told
My pregnant dog's temp go from 98.5 to 97.6 and back what dose that mean?
It could be nothing, but if it drops any more, you may want to do something about it, for example: Call a vet.