Cities in Massachusetts — climate month by month
Compare 2 cities in Massachusetts, United States of America, across the year.
← Back to Massachusetts year-round average
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Boston | -2.5°C27.5°F 101 mm4″ | -1.3°C29.7°F 88 mm3.5″ | 3.2°C37.8°F 103 mm4.1″ | 8.6°C47.5°F 96 mm3.8″ | 14.5°C58.1°F 86 mm3.4″ | 19.7°C67.5°F 88 mm3.5″ | 23°C73.4°F 84 mm3.3″ | 22.2°C72°F 94 mm3.7″ | 17.7°C63.9°F 91 mm3.6″ | 11.6°C52.9°F 98 mm3.9″ | 6.3°C43.3°F 106 mm4.2″ | 0.4°C32.7°F 102 mm4″ |
| Lowell | -4.3°C24.3°F 98 mm3.9″ | -2.8°C27°F 83 mm3.3″ | 2.1°C35.8°F 97 mm3.8″ | 8°C46.4°F 98 mm3.9″ | 14.2°C57.6°F 93 mm3.7″ | 19.2°C66.6°F 91 mm3.6″ | 22.4°C72.3°F 90 mm3.5″ | 21.7°C71.1°F 89 mm3.5″ | 17.1°C62.8°F 91 mm3.6″ | 10.8°C51.4°F 98 mm3.9″ | 5.4°C41.7°F 109 mm4.3″ | -0.9°C30.4°F 99 mm3.9″ |
On mobile, scroll the table horizontally to see all months. Click a city name for its full year-round view.
Frequently asked questions
Which city in Massachusetts has the least rain?
Lowell is the driest city in Massachusetts, with approximately 1136 mm / 44.7 in of average annual rainfall.
Which city in Massachusetts is warmest in July?
Boston is the warmest city in Massachusetts in July, with an average temperature of 23°C / 73.4°F.
Which city in Massachusetts is warmest in January?
Boston is the warmest city in Massachusetts in January, with an average temperature of -2.5°C / 27.5°F.
Which city in Massachusetts has the mildest year-round climate?
Boston has the highest annual average temperature in Massachusetts at 10.3°C / 50.5°F, while Lowell has the lowest at 9.4°C / 48.9°F.
Which city in Massachusetts has the most sunny months?
Lowell matches our sunny profiles (warm/mild with limited rain) for 0 months of the year — the most of any city in Massachusetts.