If you are only feeding birds birdseed, suet and nectar you are missing out! There are many colorful summer birds that don't eat seeds and don't normally come to your feeders but you can attract them ...
You saw a striking bird with a red head, did you? You wonder what it is. That shouldn't be too hard to figure out, should it?
Birds that typically stay in Michigan over the winter can handle even these temperatures. But other birds may struggle to survive.