Ottawa Uncorked: Northern Wineries and Rising Temperatures

They are the daredevils of wine-growing, the headstrong pioneers of the vine, existing in a category researchers have dubbed “extreme viticulture.”

These Ottawa Valley wine sellers are dreaming big, waiting for the day when cold- climate strains break into the main stream and bring a Prince Edward County-like commercial success to the region. In the meantime rising temperatures over the next 40 years are projected to put traditional growers in Australia and Europe out of commission, opening up more markets for northern vineyards.

Wine-making grapes are among the most fragile crops to grow. An early or late frost, or erratic temperatures, can mean an expensive setback. In Ottawa, a short growing season and winter temperatures that often plummet to -30 C makes it impossible to keep most varieties alive.