Reference mysterytacklebox.com
https://mysterytacklebox.com/blog/when-do-bass-spawn/Discussion and national chart of Spawn
"When do bass spawn? And why should you care? The bass spawn is one of the pillars of bass fishing. Understanding when bass will spawn in your area can help you key in on their patterns for months..........."
Spawn at my fishing locations ended a couple of weeks ago. Little later than normal, based on our cold winter. Fishing was slow with just a couple of small bass caught.