Could you have osteomylitis bone infection without having a fever?

Yes: Yes, subacute or chronic osteomyelitis (bone infection) can occur without fever.

Osteomyelitis: Bone infections do not always cause fever. Some may become chronic or even go dormant for a period of time. Pain and swelling are common symptoms.

Yes: Yes, contiguous focus osteomyelitis frequently occurs without fever. Local signs and symptoms are frequently present.