Accuweather is calling for a brief warm up into next week and then it may stay unseasonably cold up until June in the Midwest. Obviously long range forecasts are tricky though.

http://www.accuweather.com/blogs/news/story/47602/sick-of-the-cold-we-have-good.asp

If pigs could fly bacon would be harder to come by and there would be a lot of damaged trees.