The summer weather in Aspen starts around June or July where temperatures reach 26°C / 80°F during the day. Autumn in Aspen is usually dry and warm and during September daytime temperatures can reach 20°C / 70°F. In the winter, temperatures drop to around -14°C / 10°F, with the coldest months being January and February. Snowfalls average around 15 feet / 4.5 meters.
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