1. It's a little chilly.
2. It's freezing. (= extremely cold)
3. The temperature's dropping.
4. Make sure to bundle up. (bundle up = put on warm clothes for protection against the cold)
5. We're expecting some winter weather. (winter weather = snow, hail, sleet, ice, etc.)

Fact
Taft also had a special re-enforced steel dining chair.      .. More >>