This disclosure relates to a high-strength aqueous herbicidal concentrate composition comprising the dimethylamine (DMA) salt of clopyralid, wherein the clopyralid (3,6-Dichloro-2-pyridinecarboxylic acid) is provided in the composition in an amount of greater than 450 grams of acid equivalent per liter (gae/L) of the total composition. The concentrate and herbicide formulation exhibit low viscosity at low temperatures.