Average Weather in Oslo Norway

In Oslo, the summers are comfortable and partly cloudy and the winters are long, freezing, and mostly cloudy. Over the course of the year, the temperature typically varies from 19°F to 71°F and is rarely below 1°F or above 80°F.

The cold season lasts for 3.8 months, from November 18 to March 11, with an average daily high temperature below 37°F. The coldest day of the year is February 7, with an average low of 19°F and high of 30°F.

Average Weather in Evanston Illinois, United States

In Evanston, the summers are warm, humid, and wet; the winters are freezing and windy; and it is partly cloudy year round. Over the course of the year, the temperature typically varies from 21°F to 82°F and is rarely below 4°F or above 90°F.

The cold season lasts for 3.2 months, from December 2 to March 8, with an average daily high temperature below 42°F. The coldest day of the year is January 29, with an average low of 21°F and high of 33°F.

I'd say Oslo is colder but it's not a landslide.