The snow blanket does not affect the planting or harvesting of cropes in farmville, so yes you can plant crops.
You can buy a snow blanket under decorations, i believe they are 1000 coins and it will turn the ground white
You go into upgrade farm and purchase it back for 1000 coins, it says green pastures.
Just add the different layer you want to add
Go to the market in farmville. Click on upgrade farm. Then click on green pastures. This will restore the green, but will also cost 1,000 coins.
The FarmVille snow leopard is available for 50,000 Coins.
It means that the street is completely covered by a solid sheet (or metaphorical blanket) or snow. Someone looking at it would only see snow, and not the street.
Snow on the roof of the house is obtained when you purchase the Christmas lights on the current promo of Farmville. For 2 Farmville cash you can light up 1 house or a tree whichever you want and then it'll have snow and Chritmas lights in it. You can also turn the lights off if you wish to.
A snow blanket
The "Snow Leopard" is an iPhone exclusive item. You can only purchase the snow leopard by using the iPhone or iPad FarmVille app which is free from the app store. The snow leopard costs 50,000 FarmVille Coins. Also an iPhone exclusive is being able to gift the "White Apple Tree" which must be gifted and accepted from the iPhone app.
Yes precipitation (snow) is bad for growing crops
Collective nouns for snow are a blanket of snow, a bank of snow, or a drift of snow.
The word fell is superfluous in that sentence. I would say, the snow covered the fields like a blanket.