Predicting that next December will be cold, sure. Predicting how cold or how much rainfall or snowfall there will be in next December would be difficult, but yo

Predicting that next December will be cold, sure. Predicting how cold or how much rainfall or snowfall there will be in next December would be difficult, but you could get in the right ballpark. Predicting in which week it will snow a year from now? Not a chance.