Rito from Deltona, Fl writes,
Is it safe to apply Malathion when temperatures rise above 80 degrees?
The product label†for Malathion 57% recommends that you apply it when temperatures are 65 degrees or above.† As a general rule, the best temperature range to apply most insecticide products is between 65-85 degrees. ††
Answer last updated on: 06/25/2017