The White Wolves made it four straight wins as they saw off Grimsby Borough Reserves 2-0 at Saltfleetby.
Having lost five of their opening six league games, Town have now tasted defeat just once in their last seven, picking up 16 points from a possible 21.
The run, which has brought 21 goals, has lifted Louth up to fourth.
They take a break from league action this weekend as Supplementary Cup takes centre stage.
Town entertain second-placed Gainsborough Trinity Reserves in a true test of their current form.
The quarter-final tie kicks off at Saltfleetby at 1.30pm.