Great Frost of 1709
The Great Frost, as it was known in England, or Le Grand Hiver ("The Great Winter"), as it was known in France, was an extraordinarily cold winter in Europe in 1708–1709, and was the coldest European winter during the past 500 years. == Notability == William Derham recorded in Upminster, Great Britain, near London, a low of −12 °C (10 °F) on the night of 5 January 1709, the lowest he had ever measured since he started taking readings in 1697.