Yes

Based on the weather in Burnet Municipal Airport, 2302 S Water St, Burnet, TX 78611, USA as of October 17, 2017 4:34am local time

Why? Because it's pretty chilly.
Current Conditions
Clear
Temp: 45.5°F7.5°C
Wind: 0.4 MPH0.6 KPH
Precipitation: None