i live in central cali and my snakes are feeding just fine.... what part of cali are you in.... do you have a thermistat a rack or are the in glass setup?
I live in LA... yes I do have a thermostat & temps read from 88*F - 92*F... the ambient temp is in the high 70s & I hav e her in a glass tank... I'm switching to tubs maybe by the end of this year, they seem to be warmer & keep temps steady