Police have confirmed the incidents.
Weather was dry over Uttar Pradesh with shallow to moderate fog at few places and dense fog at isolated places.
According to the Met office temperature changed little across the divisions of the state.
It was appreciably above normal in Jhnasi division, above normal in Allahabad division, below normal in Moradabad and Meerut divisions and normal in the remaining divisions.
The minimum temperature was 2.8 degrees Celsius, recorded at Muzaffarnagar.
The Met department said weather would be dry and shallow to moderate fog would occur at a few places across the state in the next 24 hours.