Weather in Vienna You may be asking `Which month is best to Visit Austria? ´ or `How cold does it get in Vienna?` Vienna has a dry continental climate with warm summers and cold snowy winters. The coldest months are December and February. However, the sights of the beautiful snowy city compensate you for the cold temperatures. During these months the temperature stays below 0 Celsius (equals 32 Fahrenheit). The City of Vienna is prepared for the snow in the winter months; ped