Heres a frame from a time-lapse that I shot this weekend in the Warrumbungles. It was reasonably cold, but not excessively :-)
Canon 6D
Samyang 14mm
f2.8
ISO 4000
30 seconds
Heres the time-lapse if anyone is interested in taking a gander.
https://youtu.be/sgi7FdTMhJU