*This may not be true for you due to several factors such as your geographical location
You know I gotta hit em' with Snowman from the Mother series. This is the Earthbound version, Mother 1 and 3 have their own versions too! :sicko-ness: :porky-spider:
Ragnarok Online OST 59: Theme of Lutie / Snow In My Heart
https://youtu.be/7MSwhIBnqHg
Yosyonke Town's bgm in Megaman Legends 2 especially the Yosyonke store theme
Tundra theme counts right?
the ice levels in Spelunky HD are my least favorite, but this track almost makes up for all the stupid UFOs crashing into me from out of screen
Donkey Kong Country's snow theme is not something you would just listen to in the car, but it's an effective piece to pair with the gameplay. Now, if only snow levels didn't make everything slippery - making the controls worse is not fun!
Undertale - Snowy (bit of an obvious one, but I think it's the piece that has stuck with me the most from the game. Simple, yet effective.)
Metroid Prime - Phenandra Drifts (see also the Metroid Metal version, and if you dig it definitely check out their other stuff)