Sub DeleteRows()
Dim Rge As Range
On Error GoTo ErrTrp
'Assuming Date's are in column A:
Set Rge = Cells.Find(What:=Date + 1, After:=Range("A1"))
Range(Rge, Range("A65536").End(xlUp)).EntireRow.Delete
Exit Sub
ErrTrp:
MsgBox "Data Does not Exist", vbOKOnly
End Sub