I took off my snow tires over a month ago. There was only 1 or 2 days with snow I had to deal with after that. Then again, leaving it parked at the airport for the past few weeks while I am on the road also makes a difference.
'98.5 Contour SE - Zetec Powered '00 Focus SE rims with Toyo FZ4's Rickbrook Shifter Knob Bullit Gas Door Accel Coil with Ford Racing Wires KVR Cross Drilled Rotors with KVR Carbon Fibre Pads