Quincy, Massachusetts, is a vibrant city located in Norfolk County, situated to the south of Boston along the eastern shores of Massachusetts Bay. With a history dating back centuries, Quincy has evolved into a diverse community that balances its historical charm with modern amenities. To gain a comprehensive understanding of the weather and climate of Quincy, it’s essential to delve into its seasonal variations, precipitation patterns, temperature ranges, and the influence of its geographical location.

Geography and Location:

According to Citiesplustowns, Quincy is strategically positioned about 10 miles south of downtown Boston, making it part of the Greater Boston metropolitan area. The city encompasses a mix of urban and suburban landscapes, featuring a picturesque coastline along Massachusetts Bay. Quincy’s geographical location influences its climate, with the Atlantic Ocean playing a significant role in shaping its weather patterns.

Climate Classification:

Quincy falls under the classification of a humid subtropical climate, which is often influenced by its proximity to the ocean. The climate is characterized by four distinct seasons, with relatively hot and humid summers, cold winters, and moderate spring and fall seasons.


  1. Spring:

Spring in Quincy typically begins in March and extends through May. During this season, the city experiences a gradual warming, with average temperatures ranging from the 40s°F (4–9°C) in March to the 50s and 60s°F (10–20°C) in May. Spring is marked by the blossoming of trees and flowers, creating a vibrant and rejuvenating atmosphere.

  1. Summer:

Quincy’s summers, from June to August, are warm and can be humid due to the proximity of the Atlantic Ocean. Average temperatures range from the 60s°F (18–20°C) in June to the 70s and occasionally 80s°F (21–32°C) in July and August. Sea breezes from the ocean can provide some relief on hot days. Summer is a popular time for outdoor activities, beach visits, and cultural events.

  1. Autumn:

Fall in Quincy, spanning from September to November, is characterized by gradually cooling temperatures and the transformation of foliage into vibrant hues of red, orange, and yellow. Average temperatures range from the 60s°F (15–21°C) in September to the 40s°F (4–9°C) in November. Fall foliage attracts residents and visitors alike, offering a picturesque backdrop for outdoor activities.

  1. Winter:

Winters in Quincy, from December to February, are cold and can bring significant snowfall. Average temperatures range from the 20s°F (-7 to -1°C), with occasional drops below freezing. Snowfall is common, contributing to a winter wonderland aesthetic. Winter activities, such as ice skating and snowshoeing, are popular during the colder months.


Quincy receives a moderate amount of precipitation throughout the year, with an average annual rainfall of about 45 inches (1143 mm). Precipitation is relatively evenly distributed across the seasons, although the winter months may see more snowfall than rain. The proximity to the Atlantic Ocean can lead to occasional coastal storms, impacting precipitation patterns.

Coastal Influence:

The Atlantic Ocean significantly influences Quincy’s climate, with its proximity contributing to temperature moderation and occasional coastal storms. The ocean acts as a heat sink, preventing extreme temperature fluctuations and influencing seasonal transitions. Sea breezes during the summer months can provide relief from the heat, while the water temperature may have a mitigating effect on winter cold.


Quincy exhibits microclimates within its borders due to variations in elevation, proximity to water bodies, and urban versus suburban settings. Coastal areas may experience milder temperatures and higher humidity levels compared to inland regions. The microclimatic variations contribute to the diversity of experiences within the city.

Climate Change Considerations:

Quincy, like many coastal communities, faces considerations related to climate change. Rising sea levels, changes in precipitation patterns, and potential increases in the frequency and intensity of storms are areas of concern. The city may be engaged in climate resilience planning, focusing on sustainable practices and infrastructure improvements to address these challenges.


Quincy, Massachusetts, boasts a humid subtropical climate influenced by its coastal location and proximity to the Atlantic Ocean. With four distinct seasons, each offering a unique experience, residents and visitors can enjoy a diverse range of outdoor activities throughout the year. The historical charm of the city, coupled with its modern amenities, makes Quincy an appealing place to live and visit. As Quincy continues to evolve, its climate remains a defining feature, shaping the lifestyle and experiences of those who call it home.

Quincy, Massachusetts

Climate of Quincy, Massachusetts
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