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Early fall is prime time to tackle lawn weeds

Cooling temperatures send nutrients down to roots, making herbicides more effective — early fall is the ideal time to treat perennial, biennial and winter-annual weeds in your lawn.

Published Sep 25, 2026, 6:06 AM EDT | LehighValleyLive

You might think you’re stuck with them for another year if your lawn is infested with all sorts of troublesome weeds.