0 Best Days from the Farmers’ Almanac February 24, 2013 by ashlynnr · Facts Here is a list of the Best Days to Cut Hair to Increase Growth for the next 60 days as published in the Farmers’ Almanac. 2015 August: 18th, 19th September: 14th, 15th Source: Best Days from the Farmers’ Almanac. Share this:TwitterFacebookEmailLike this:Like Loading...