>The larvae would hatch prematurely thinking it was spring and be killed by another freeze before they could get a foothold. This happens in Minnesota which ca

>The larvae would hatch prematurely thinking it was spring and be killed by another freeze before they could get a foothold. This happens in Minnesota which can have really intense mosquito seasons. If you have a few very warm early spring days followed by a good freeze, especially if this happens a few times, you'll have a year with barely any mosquitos instead of swarms.