Groton March Weather Averages

Massachusetts, United States of America

March Weather Averages for Groton

High Temp7°C44°F
Low Temp-2°C28°F
Avg Temp2°C36°F
Sunshine Hours150 hours 
Rainfall128.31 mm5.05 In
Rain days8 days 
Pressure1017 mb30 In

 

Groton March Averages Year by Year

YearHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
20096°C / 43°F-3°C / 27°F1°C / 34°F186 hours80.97 mm / 3.19 In5 days1021 mb / 31 In
20109°C / 48°F1°C / 34°F5°C / 40°F171 hours337.27 mm / 13.28 In12 days1013 mb / 30 In
20115°C / 41°F-3°C / 27°F1°C / 34°F135 hours114.20 mm / 4.50 In5 days1018 mb / 31 In
201211°C / 52°F1°C / 34°F6°C / 43°F204 hours44.69 mm / 1.76 In7 days1019 mb / 31 In
20134°C / 40°F-3°C / 26°F0°C / 33°F131 hours89.12 mm / 3.51 In6 days1012 mb / 30 In
20142°C / 36°F-7°C / 19°F-2°C / 28°F119 hours122.36 mm / 4.82 In13 days1016 mb / 30 In
20152°C / 36°F-7°C / 20°F-2°C / 29°F80 hours61.50 mm / 2.42 In10 days1018 mb / 31 In
20169°C / 48°F0°C / 33°F4°C / 40°F168 hours83.92 mm / 3.30 In10 days1017 mb / 31 In
20173°C / 37°F-5°C / 23°F-1°C / 30°F137 hours125.73 mm / 4.95 In6 days1019 mb / 31 In
20185°C / 40°F-3°C / 27°F1°C / 33°F97 hours147.47 mm / 5.81 In9 days1013 mb / 30 In
20196°C / 43°F-4°C / 26°F1°C / 34°F170 hours65.30 mm / 2.57 In6 days1019 mb / 31 In
20209°C / 48°F-0°C / 32°F4°C / 39°F127 hours90.87 mm / 3.58 In7 days1019 mb / 31 In
20219°C / 48°F-2°C / 28°F3°C / 38°F226 hours64.57 mm / 2.54 In3 days1020 mb / 31 In
20229°C / 48°F-2°C / 29°F3°C / 38°F162 hours77.50 mm / 3.05 In9 days1015 mb / 30 In
20238°C / 46°F-2°C / 28°F2°C / 36°F130 hours126.20 mm / 4.97 In1 days1015 mb / 30 In
20248°C / 47°F0°C / 33°F4°C / 39°F134 hours207.19 mm / 8.16 In8 days1014 mb / 30 In
20258°C / 46°F-0°C / 32°F4°C / 39°F149 hours201.41 mm / 7.93 In7 days1012 mb / 30 In
20268°C / 46°F-1°C / 31°F3°C / 38°F173 hours269.30 mm / 10.60 In12 days1019 mb / 31 In

Need more than one day of Groton history?

Download historical weather for Groton, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
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Buy historical weather data Or use the History API

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Groton weather history: common questions

How far back does Groton weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Groton historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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