Keylong, headquarter town of Lahaul and Spiti district, was the coldest at a minimum temperature of minus 14.9 degrees Celsius.
Kalpa in Kinnaur district recorded a low of minus 6.8 degrees Celsius, while the temperature was 5.4 degrees in Dharamsala.
The state capital saw a low of 0.5 degree Celsius.
"Most hills are likely to experience snow from Thursday night, whereas mid and low hills may experience rain," a weatherman said.
He said there are high chances of snow in the upper reaches of Kullu, Shimla, Sirmaur, Kinnaur, Lahaul and Spiti and Chamba districts.