Vienna has a temperate continental climate, with warm, sunny summers and cold winters. The average temperature range in January is between 23°F and 34°F (-4°C to 1°C), while in July temperatures range between 60°F and 76°F (15°C and 25°C). Thunderstorms occur frequently in summer and snowfall is common in winter. Spring, autumn and the beginning of summer are perhaps the best times to travel to Vienna.