Massachusetts weather by month

Check out Massachusetts weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum daytime temperature °C
1°C maximum daytime temperature in January in Boston1
3°C maximum daytime temperature in February in Boston3
8°C maximum daytime temperature in March in Boston8
14°C maximum daytime temperature in April in Boston14
20°C maximum daytime temperature in May in Boston20
25°C maximum daytime temperature in June in Boston25
28°C maximum daytime temperature in July in Boston28
27°C maximum daytime temperature in August in Boston27
23°C maximum daytime temperature in September in Boston23
17°C maximum daytime temperature in October in Boston17
11°C maximum daytime temperature in November in Boston11
4°C maximum daytime temperature in December in Boston4
Hours of sunshine (daily)
Days with some rainfall
11 days with some rainfall in January in Boston11
10 days with some rainfall in February in Boston10
11 days with some rainfall in March in Boston11
11 days with some rainfall in April in Boston11
11 days with some rainfall in May in Boston11
11 days with some rainfall in June in Boston11
9 days with some rainfall in July in Boston9
10 days with some rainfall in August in Boston10
8 days with some rainfall in September in Boston8
9 days with some rainfall in October in Boston9
11 days with some rainfall in November in Boston11
12 days with some rainfall in December in Boston12
Sea temperature °C
4°C sea temperature in January in Boston4
3°C sea temperature in February in Boston3
3°C sea temperature in March in Boston3
5°C sea temperature in April in Boston5
9°C sea temperature in May in Boston9
14°C sea temperature in June in Boston14
18°C sea temperature in July in Boston18
18°C sea temperature in August in Boston18
16°C sea temperature in September in Boston16
13°C sea temperature in October in Boston13
9°C sea temperature in November in Boston9
7°C sea temperature in December in Boston7

More about Massachusetts

Massachusetts by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Massachusetts (Boston) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Massachusetts destinations

Below are average maximum temperatures at popular countries, regions and places in Massachusetts for next month - March. Select a destination to see the climate guide for all months of the year.

All Massachusetts destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical storm risk: Massachusetts hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
1.2%
1.7%
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about the USA

Compare Massachusetts with the UK

Below the Massachusetts chart shows average maximum daytime temperature for Massachusetts, USA (Boston) and the UK (London).

Maximum daytime temperature (°C)

Massachusetts, USA (Boston)
UK (London)
1
7
3
7
8
10
14
13
20
17
25
20
28
22
27
22
23
19
17
15
11
10
4
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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