Do Beneficial Nematodes Survive Winter?

Do Beneficial Nematodes Survive Winter? Typically, nematodes will not survive through the winter season. … Beneficial Nematodes have a two month shelf life if refrigerated. However, they can live in the soil, at levels high enough to control pest insects, for around 18 months. At what temperature do nematodes die? Preferably around 20 – 25°C