Benchmark December milling wheat on Paris-based Euronext unofficially closed 1.7% higher at 207.00 euros ($242.1) a tonne after touching a new contract high of 207.25 euros.
"The market is factoring signs that dry weather could hamper wheat crops in many large growing regions," a trader said.
The most-active CBOT December soft red winter wheat contract ended 2-3/4 cents higher at $5.96-3/4 a bushel.
K.C. December hard red winter wheat closed 4 cents higher at $5.35-1/4 a bushel while MGEX December spring wheat gained 1-3/4 cents to settle at $5.46.