I suggest either the DS18B20, or the LM34 (which goes down to almost 0 degF i.e. around -17 degC without a negative supply), or the LM335. Thermistors generally have +/- 5% or worse tolerance, so they are less accurate unless you calibrate them.
I suggest either the DS18B20, or the LM34 (which goes down to almost 0 degF i.e. around -17 degC without a negative supply), or the LM335. Thermistors generally have +/- 5% or worse tolerance, so they are less accurate unless you calibrate them.