Temperature: Antarctica is known for its extreme cold temperatures. The average temperature on the continent is -59 degrees Fahrenheit (-51 degrees Celsius). The coldest temperature ever recorded on Earth was -128.6 degrees Fahrenheit (-89.2 degrees Celsius) at the Soviet Union's Vostok Station in Antarctica on July 21, 1983.
In comparison, the average temperature in North America is 57 degrees Fahrenheit (14 degrees Celsius). The highest temperature ever recorded in North America was 134 degrees Fahrenheit (56.7 degrees Celsius) at Death Valley, California on July 10, 1913.
Precipitation: Antarctica is the driest continent on Earth, with an average annual precipitation of only 2 inches (5 centimeters). Most of the precipitation falls as snow, and there are very few liquid precipitation events.
North America, on the other hand, has a wide range of precipitation levels, from the extremely dry deserts of the southwest to the rainforest of the northwest. The average annual precipitation in North America is 33 inches (84 centimeters).
Wind: Antarctica is also the windiest continent on Earth. The average wind speed on the continent is 25 miles per hour (40 kilometers per hour). The highest wind speed ever recorded on Earth was 203 miles per hour (326 kilometers per hour) at Commonwealth Bay, Antarctica, on July 12, 1972.
In comparison, the average wind speed in North America is 10 miles per hour (16 kilometers per hour). The highest wind speed ever recorded in North America was 231 miles per hour (372 kilometers per hour) at Mount Washington, New Hampshire, on April 12, 1934.
Overall, the climate of Antarctica is much colder, drier, and windier than that of North America.