Hi Jazz, February is a good time to explore the hills in the North, when it is not too chilly but you will still get to experience the occasional snowfalls! Go through the below mentioned article for more information:
These are the top 3 trips which you can follow Trip1:Shimla,Kullu,Manali,Dalhousie,Khajiar,Rohtang Pass and Chamba. Trip 2: Explore the beauty of Jammu and Kashmir
Trip 3 : Leh and Ladakh