Coldest temperature recorded (in C) = -248°
Warmest temperature recorded (in C) = 118°
Also we know F =
, where F is temperature in Fahrenheit and C is temperature in Celsius
⇒ Coldest temperature recorded (in F) =

⇒ Coldest temperature recorded (in F) = -446.4 + 32
⇒ Coldest temperature recorded (in F) = -414.4°
Hence, the coldest temperature recorded is -414.4° Fahreheit
And Warmest temperature recorded (in F) =

⇒ Warmest temperature recorded (in F) = 212.4 + 32
⇒ Warmest temperature recorded (in F) = 244.4°
Hence, the warmest temperature recorded is 244.4° Fahreheit