The cost of motorcycle insurance per month can vary from person to person and from insurance company to insurance company.
Your age and driving experience also factors into the cost of motorcycle insurance you pay each month.
If you bundle your motorcycle insurance with your other insurance such as your auto insurance, homeowners insurance etc then the motorcycle insurance will usually be cheaper.
Since I bundle my motorcycle insurance with my auto insurance and homeowners insurance I pay only $20.00 per month for my motorcycle insurance.
I have basic liability motorcycle insurance which all I need but if you have full coverage motorcycle insurance than you might pay $50.00 to $100.00 per month.
You should get online quotes for your motorcycle insurance because you might find cheaper or higher cost motorcycle insurance.
But expect to pay between $20.00 to $100.00 per month for your motorcycle insurance depending on your motorcycle and the value of motorcycle insurance you buy.