That's a bit high but still fishable. Water may be a bit dirty. If I remember correctly 3-3.5 is almost perfect.
There should be some old threads with gauge recommendations on them here somewhere.
I was wrong.
Here's a post from 2009
Thanks ready2fish, sorry I don't get on much these days.
creekman, As said you should check the flows and the weather reports before you actually do the trip. Sometimes the May flows can be more than you might enjoy, making fishing difficult. June can be better. When the level at Utica is near 2 - 2 1/2 feet I have had my best fishing. Over three feet and the creek is a bit high and fast and it doesn't take much for that creek to rise.
http://newweb.erh.noaa.gov/ahps2/hydrograph.php?wfo=pbz&gage=utcp1&view=1,1,1,1,1,1Hope that helps. Good luck and if you have more questions, just ask.