Innsbruck experiences cold winters, with January and February being the coldest months, averaging temperatures around -16°C and -9°C respectively. Spring is a gradual warming period, with March and April temperatures ranging from just above freezing to 3°C on average. Summer brings mild conditions, with June, July, and August averaging around 2°C, offering pleasant weather for outdoor activities. Autumn is cool and temperamental, with September and October experiencing temperatures that can drop below -8°C or rise to 7°C within a single month. Winters are the longest season in Innsbruck, with cold temperatures prevailing from December through February.