If temperature drops below 33°F, then send IFTTTrigger-Temp-Below-Frz action to your Alexa device

Prevent Frozen Pipes in Winter, this triggers Alexa Announcement when freezing. Configure: Temperature, Location, and Degrees: C or F degrees. Instructions: 1) In Alexa app, enable skill-IFTTT 2) Login to Amazon 3) In Alexa app, create new Routine: 3a) Name: Temp BELOW freezing 3b) When this happens: Smart Home, IFTTTrigger-Temp-BELOW-Frz, Save 3c) Add Action: Messaging, Send Announcement, "Temperature is below freezing. Drip faucets, etc.", Next, All Devices, Next, Next, Save