What temp and weather comes before a tornado?

Answer 1

Tornadoes are often, but not always, preceded by hot weather.

Tornadoes are produce by thunderstorms and so are often preceded by heavy rain and sometimes hail.

Answer 2

Before a tornado, you may experience a drop in temperature, which can make the air feel cool and damp. The weather may also become increasingly humid and still, with a change in wind direction. It is important to be aware of these signs as they can indicate the potential development of a tornado.