Andover, Minnesota, experiences a diverse climate characterized by warm, wet summers and cold, snowy winters. Understanding these patterns can help residents and visitors prepare for the varying conditions throughout the year.
Seasonal Temperature Variations
The warm season in Andover spans approximately 3.9 months, from late May to mid-September, with average daily high temperatures exceeding 71°F. July stands out as the hottest month, boasting an average high of 82°F and a low of 63°F. Conversely, the cold season lasts about 3.3 months, from late November to early March, with average daily highs below 35°F. January is typically the coldest month, featuring an average low of 8°F and a high of 23°F.
Precipitation and Snowfall
Andover receives an average annual precipitation of 32.3 inches, distributed over approximately 66 days. Snowfall is a significant aspect of the local climate, averaging 54.8 inches per year. The snowy period usually begins in late November and can extend into early April, with the heaviest snowfall often occurring in December and January.
Preparing for Andover’s Climate
Given the range of weather conditions, it’s essential for residents to be prepared for each season. In summer, staying hydrated and protecting against heat-related illnesses is crucial during warmer days. During winter, ensuring homes are well-insulated and vehicles are equipped for snowy conditions can enhance safety and comfort.
By understanding Andover’s climate patterns, individuals can better plan activities and make informed decisions throughout the year.

