Use RainMachine and WUnderground IFTTT services to start a zone with the desired amount of time when the outside temperature rises above the value you provide.
Explore more great ways to automate Weather Underground and RainMachine
Use RainMachine and WUnderground IFTTT services to start a zone with the desired amount of time when the outside temperature rises above the value you provide.
Explore more great ways to automate Weather Underground and RainMachine