"Cold weather" is correct. "Cold" is an adjective used to describe the type of weather.
the weather in Bangladesh is hot in summer,cold in winter.
they can describe the weather or climate
Humidity (how moist it is, how much water in the air), temperature-hot or cold, amount and chances of precipitation, and wind speed.
wind,
dank
· icy
cold and light
Cold, hot
cold
Snowy, Cold, White.
Words that describe the word "wind" include breezy, gusty, blustery, and turbulent.