Howdy Ags. It is 73 degrees at my house and I am getting things prepped for a freeze.
For my outdoor faucets I tried these last year and they worked.
https://www.freezemiser.com/
They have a thermal wax that shrinks and allows dripping when below 37 and expands and seals/reseals when it warms up.
You are set up for the whole winter and if you use a y valve, you still have access to your faucet. And no more styrofoam faucet covers