It won't be long...

There are some theories out there..."the first few days it hits about 80 degrees" or "mid April when it gets warm right after a rain shower".

What ever guideline you use to start looking for Morels, they will be here before you know it.

If you're a newbie, the Missouri Department of Conservation has some info and helpful hints on finding the once-per-year treats here https://mdc.mo.gov/conmag/2001/03/wild-morels