Rjs from Franklinton Nc writes
The ideal temperature for applying most post-emergent herbicides, including Ferti-Lome Weed Out with Crabgrass Killer, is between 65 and 85 degrees for best results. in cooler temperatures, the weeds are much slower to absorb herbicdes and/or not absorb the herbicde application at all.
Answer last updated on: 01/05/2022
