It's been really warm here and we do still have mosquitoes. Then it gets really cold for a couple of days and the mosquitoes disappear. Doesn't stay cold long and the bugs return. Not many flies, though, just mosquitoes.
No flies is about the only thing that comes out of winter.
Becky
Are you immediately adjacent to a pond or something? We only get mosquitos here if you are very near a pond, within sight of it really.
We had bees a couple of weeks ago. Horses and bees:'(