How Many States are Members of the 120 Club?
State Temperature in Degrees Fahrenheit
Arizona 127
Arkansas 120
California 134
Kansas 121
Nevada 122
NorthDakota 121
Oklahoma 120
South Dakota 120
Texas 120
FACTOID: To be in the 120 Club, a state must record an all-time high temperature exceeding 120 degree Fahrenheit. 
FACTOID: Nine states have reached or exceeded this temperature.
Average extreme temperature 122.7778