Dedham Weather in March

What's the weather like in Dedham (Massachusetts) in March 2025?

The climate in Dedham during March can be summarized as cool and damp.

March is in the spring in Dedham and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cold 8°C (46°F), whilst at night -2°C (29°F) is normal.

Dedham weather averages (imperial / metric)
Daytime temperature 7.8°C 46°F
Nightly temperature -2°C 28.5°F
Average temperature 2.9°C 37.2°F
Daily sunshine 7 hrs
Avg rainfall 102 mm 4 ins
Rainy days 11 days
Sea temperature 3.5°C 38.3°F
Humidity 62%
Windspeed 19.4kph 12 mph

On average March is the 3rd wettest month of the year in Dedham with around 102mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 7 hours of sunshine per day.

March temperatures in Dedham

Dedham average temperature in March

March rainfall

Dedham average rain in March

March hourly sunshine

Dedham average rain in March

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Dedham in March 2025.

Other monthly averages

Best places to visit in March

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Dedham weather stats

Dedham weather statistics
Hottest month: July 27.7°C 81.9°F
Driest month: July 77mm 3ins
Sunniest month: July 9.9hrs
Coldest month: January 1.2°C 34.2°F
Wettest month: November 114mm 4.5ins
Map showing location of Dedham (42.24177, -71.16616) Dedham map pin © Google

Locations nearby

Top United States locations