Terms for subject General containing sub-zero

English	Russian
in sub-zero temperatures	при минусовых температурах
in sub-zero temperatures	в морозную погоду
sub-zero spell	мороз (Oh, we live in the UK so it's fairly cold in the winter, around 35 – 40 degrees, but we don't tend to have long sub-zero spells. Alexander Demidov)
sub-zero temperature	очень низкая температура (mikhailbushin)
sub-zero temperature	минусовая температура (It put voter turnout in sub-zero temperatures at more than 90 percent. The MT Alexander Demidov)