u/plantspluspuppies

I just bought some perennials from the nursery intending to plant them after last frost, next week. But the workers said to wait until the may long weekend to be safe, so it doesn’t drop below 10. Is this what everyone is doing this year?

Thanks in advance!!

Edit- 1 more question

I’m probably going to be cautious and plant them later, but at what temperatures do you guys usually bring the plants in? One worker said 10 degrees and another said 0…