Cambridge, Massachusetts – Climate and Average Weather Year Round: A Comprehensive Guide

Located in the heart of the Northern Hemisphere, Cambridge, Massachusetts experiences a humid continental climate. This means the city enjoys four distinct seasons, each bringing its own weather patterns.

Summers are mild to warm, with average highs around 80°F, while winters are cold and snowy, with temperatures averaging 28°F.

The windiest month of the year in Cambridge is February, with an average hourly wind speed of 8.7 miles per hour. On the other hand, July is the calmest month, boasting an average hourly wind speed of just 4.8 miles per hour.

Rainfall and precipitation are spread throughout the year, contributing to the city’s lush greenery during spring and summer months.

Daylight hours vary significantly as well, with December offering only 9.1 hours of daylight, which enhances the cold and wintry atmosphere.

Data from various weather websites can help you understand Cambridge’s unique climate and average weather year-round, providing a comprehensive picture of what to expect when visiting or living in this historic city.

Average Temperature in Cambridge, Massachusetts

Cambridge, Massachusetts, experiences a wide range of temperatures throughout the year.

In winter, the coldest month is January, with an average low of 26.5°F.

The cold season in Cambridge lasts from late November to early March, with average highs reaching just below 40°F. February is also notable for having the coolest water temperatures, averaging 39°F.

During summer, the warmest month is July, boasting an average temperature of 73.1°F.

Daily high temperatures have been recorded at around 81.9°F during this time. August sees the city’s warmest water temperatures at 65°F.

A look at the temperature changes over the year shows significant variations. The annual temperature range goes from a low of 22.5°F in colder seasons to a high of 81.9°F in warmer periods.

Here are the monthly average temperatures for Cambridge:

Month Average Temperature (°F)
January 26.5
February 29.4
March 38.6
April 49.3
May 59.0
June 68.4
July 73.1
August 71.7
September 63.2
October 52.3
November 42.3
December 32.1

Historical weather data shows that Cambridge has a varied climate, offering residents both cold winters and warm summers.

This variation can be observed in the city’s 30-year period climate graph, where average highs and maximum temperatures are tracked for accurate insights.

Average Precipitation in Cambridge, Massachusetts

Cambridge experiences varying precipitation patterns throughout the year. The city sees both rainfall and snowfall, influencing daily activities and seasonal preparations.

Average Rainfall in Cambridge, Massachusetts

Cambridge has significant rainfall dispersed throughout the year. The rainiest months are February, March, June, July, October, and December.

December is typically the wettest month, with around 5.2 inches of precipitation. In contrast, January and September are drier months, with less than 4 inches of rain each.

Rainy days are spread out, giving Cambridge an evenly wet climate.

Despite the frequent rain, dry days are also common. This balance makes it easier to plan outdoor activities. The average annual rainfall ensures lush greenery and influences local weather patterns throughout the year.

Average Snow in Cambridge, Massachusetts

Winter in Cambridge brings a significant amount of snowfall. January, the coldest month, has average temperatures around 26.5 °F, leading to higher chances of snow.

Snowfall is most frequent from late December to early March.

On average, Cambridge receives about 48 inches of snow annually.

The winter months are marked by snow-covered landscapes, impacting transportation and daily routines. Snow and ice commonly affect the area during this period.

Cambridge’s substantial snowfall creates a picturesque winter but requires residents to prepare for snowy conditions.


Average Sun in Cambridge, Massachusetts

Cambridge, Massachusetts experiences varied sunlight throughout the year. Factors like daily shortwave solar energy, UV index, and sunlight hours can differ across the seasons.

Average Daily Shortwave Solar Energy in Cambridge, Massachusetts

Cambridge receives an average of about 4.2 kWh per square meter of shortwave solar energy per day. This energy varies greatly between summer and winter months.

In the summer, sunlight hours are longer, with peak values reaching around 5.9 kWh per square meter in July. During the winter, energy values drop to approximately 2.1 kWh per square meter in December.

This fluctuation is important for activities like gardening, outdoor sports, and solar panel efficiency. Understanding these patterns helps residents plan their activities around daylight availability and UV index levels.

Checking daily forecasts can maximize exposure to available sunlight.

Average Humidity in Cambridge, Massachusetts

Cambridge, Massachusetts experiences varying humidity levels throughout the year.

The average annual humidity in Cambridge is 67%. This can affect comfort levels and can have an impact on outdoor activities and overall air quality.

Monthly Relative Humidity:

  • January: 64%
  • February: 62%
  • March: 63%
  • April: 63%
  • May: 66%
  • June: 69%
  • July: 71%
  • August: 72%
  • September: 71%
  • October: 68%
  • November: 67%
  • December: 66%

August is typically the most humid month with an average relative humidity of 72%. On the other hand, February is the least humid month with a relative humidity of 62%.

Higher humidity levels can often feel more uncomfortable during the hotter months due to the combined effect of temperature and moisture in the air.

Conversely, lower humidity in the winter can contribute to drier skin and static electricity.

Understanding the dew point is also essential. When the dew point is higher, it indicates more moisture in the air, which impacts how humid it feels.

Average Wind in Cambridge, Massachusetts

Cambridge experiences varied wind conditions throughout the year. The wind is a significant aspect of the local climate and can influence daily activities.

During the summer, the predominant wind direction is from the west. This westerly wind peaks around early July with a direction proportion of about 42%.

The average wind speed in Cambridge varies by season.

In winter, the winds are generally stronger compared to the rest of the year. Wind speeds can range from 10 to 15 mph during this period.

Spring and autumn record moderate wind speeds, typically between 7 to 10 mph.

Table showing average wind speeds in different months:

Month Average Wind Speed
January 12 mph
April 10 mph
July 8 mph
October 9 mph

Cambridge’s windiest month is January. Winds during this month can sometimes reach speeds of up to 20 mph, creating a brisk and chilly environment.

Understanding the patterns of wind and its speeds helps residents and visitors plan better for outdoor activities and ensures safety during extreme weather conditions.

Average Air Quality in Cambridge, Massachusetts

Cambridge, Massachusetts, generally enjoys good air quality throughout the year. The city’s air quality index (AQI) often falls in the “Good” category, making it ideal for outdoor activities.

During most days, weather conditions usually contribute to the favorable air quality.

With wind patterns and regular precipitation, pollutants are often dispersed, keeping the air clean and breathable.

Monthly Average AQI in Cambridge:

Month Average AQI
January 30
February 35
March 28
April 25
May 22
June 20
July 18
August 22
September 25
October 27
November 30
December 33

The city experiences variations in AQI, which can be influenced by seasonal changes.

For instance, in the summer, Cambridge typically has more days with excellent air quality due to higher wind activity and fewer pollution sources.

Cloud cover and weather conditions play a role in maintaining air quality.

Overcast skies can trap pollutants, but regular rain showers help clear the atmosphere.

Visibility in Cambridge is usually good, contributing to the overall pleasant environment.

In neighborhoods like North Cambridge, air quality can sometimes be slightly worse. Based on recent data, North Cambridge has poorer air quality compared to other neighborhoods in the city.

Despite this, Cambridge still ranks better than many other cities in Massachusetts regarding air quality.

For more detailed insights, you can visit the Cambridge Air Quality Index forecast.

Topography of Cambridge, Massachusetts

Cambridge, Massachusetts, lies just across the Charles River from Boston, providing it with a relatively flat landscape.

Its elevation ranges from around 10 to 50 feet above sea level.

This flat terrain makes it easy to navigate on foot or by bicycle.

Located near the Atlantic Ocean, Cambridge benefits from a moderating influence on its climate.

This location ensures milder winters and cooler summers compared to inland areas.

The city’s proximity to Logan International Airport in Boston means air travel is convenient.

The airport is just a short drive east of Cambridge.

Cambridge’s urban design is characterized by a mix of residential, commercial, and educational institutions.

The famous MIT and Harvard University campuses are here, and they blend seamlessly into the city’s street grid.

Data from OpenStreetMap shows a dense network of streets and pathways, highlighting the city’s accessibility and connectivity.

Feature Description
Elevation 10-50 feet above sea level
Nearby Water Body Atlantic Ocean
Nearby Airport Logan International Airport
Prominent Institutions MIT, Harvard University

Much of the city is built on reclaimed land, especially in areas near the Charles River.

Despite its urban nature, Cambridge also contains parks and green spaces, providing residents with natural areas for recreation.

Extreme Weather Events that Occur in Cambridge, Massachusetts

Cambridge, Massachusetts, experiences a variety of extreme weather events throughout the year. These events can cause significant challenges for residents, infrastructure, and the environment.

Heavy Rainfall

Heavy rainfall is common, leading to potential flooding.

Cambridge sees an annual precipitation of around 49 inches.

These rainstorms can overwhelm drainage systems and cause property damage.

Ice Storms

Ice storms occur during the winter months.

These storms coat surfaces with ice, making travel dangerous and causing power outages when ice accumulates on power lines.

Snowstorms

Snowstorms are frequent in winter, with temperatures dropping to an average low of 19°F.

Heavy snowfall can disrupt daily life, close schools, and make roads hazardous.

Heat Waves

Summers bring heat waves, with temperatures occasionally rising above 84°F.

Extended periods of high heat can lead to heat-related illnesses and increased energy consumption for cooling homes.

Floods

Flooding is a significant risk, particularly in low-lying areas.

Heavy rains or rapid snowmelt can cause rivers and streams to overflow, damaging homes and infrastructure.

Hail

Hailstorms can occur, causing damage to vehicles, roofs, and crops.

Hail sizes can vary, but even small hail can have significant impacts.

Sleet

Sleet is also common in winter.

This form of precipitation can make roads slippery and increase the risk of accidents.

Sleet occurs when rain freezes before hitting the ground.

Residents and visitors should stay informed about weather forecasts and be prepared for these extreme conditions to ensure safety and minimize damage.

More information can be found on the Cambridge Climate Protection Plan.

Best Time of the Year to Visit Cambridge, Massachusetts

Cambridge, Massachusetts, offers unique experiences each season. Spring and summer provide warm temperatures perfect for outdoor activities, while fall and winter offer their own charm with picturesque landscapes and holiday festivities.

What is Cambridge, Massachusetts Like in Spring

Spring in Cambridge spans from March to May.

The temperatures gradually warm up, ranging from 40°F in March to around 70°F in May.

This season is perfect for exploring outdoor spaces like the Cambridge Common or the Charles River Esplanade.

Blooming flowers and longer days make it ideal for walking tours and enjoying local parks.

Rainfall is moderate, so carrying an umbrella is advisable.

Spring events often include outdoor markets and festivals celebrating local culture.

What is Cambridge, Massachusetts Like in Summer

Summer months in Cambridge stretch from June to August, with July being the hottest month.

Daytime temperatures average between 75°F to 85°F while nights cool down to about 64°F.

This is the best time for outdoor activities like kayaking on the Charles River or visiting the Harvard University campus.

The weather is generally sunny, but occasional summer showers can occur.

Tourists often explore the historic sites and take advantage of the numerous summer events and festivals.

What is Cambridge, Massachusetts Like in Fall

Fall lasts from September to November.

Daytime temperatures range from 60°F in September to around 45°F in November.

The fall foliage is spectacular, making it a favorite season for visitors.

Local parks and trails offer stunning views of the changing leaves.

This is also a great time for cultural events, including music festivals and art shows.

Wearing layers is recommended, as temperatures can vary throughout the day.

Rainfall is less frequent compared to spring.

What is Cambridge, Massachusetts Like in Winter

Winter in Cambridge spans from December to February. The coldest months are January and February, with temperatures often dropping below freezing.

Daytime highs average around 35°F, and nighttime lows can dip into the 20s. Snowfall is common, making the city look like a winter wonderland.

Winter activities include ice skating and visiting holiday markets. Indoor attractions, like museums and theaters, provide warmth and entertainment.

Dressing warmly in layers, along with hats and gloves, is essential for braving the cold.

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