First snow is not unusual in november is some parts of Poland, but it has been a while since snow fell down mid-november. It does result in beautiful pictures like this one taken from a webcam in Nowy Sącz.
Great photos of Poland. Just click on the map and you will see a larger clickable version with some beautiful pictures of each region.
The map is divided in :
Northwest
West
Center
Southwest
South
Southeast
East-Roztocze
East-Polesie
East-Podlasie
Northeast