Officers from the Northamptonshire Road Crime Team reported attending three smashes in under three hours.
A spokesman tweeted: "Please drive to the conditions and be aware of the frost and low sun."
All three incidents today turned out to be minor with no injuries reported:
■ Police and fire crews helped a woman whose Ford Focus left the carriageway and got stuck in bushes next to the A14 westbound, near Woodford, at 6.18am.
■ A red Hyundai was involved in a collision with a crossing outside a restaurant in Kettering Road, Burton Latimer, at 9.05am.
■ Four minutes later a car was in a collision with parked vehicles in in Broadway, at the junction of London Road, Kettering.