Cirfontaines-en-Ornois () is a commune in the Haute-Marne department in north-eastern France.
Climate
On average, Cirfontaines-en-Ornois experiences 66.5 days per year with a minimum temperature below , 2.5 days per year with a minimum temperature below , 11.4 days per year with a maximum temperature below , and 11.3 days per year with a maximum temperature above . The record high temperature was on August 12, 2003, while the record low temperature was on February 6, 1963.
See also Communes of the Haute-Marne department
References