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March Weather in Hopkinton, United States

Last updated: June 24, 2025

In March, the average temperature in Hopkinton, United States hovers around 3°C (37°F). While the minimum dips to a frigid -24°C (-11°F), the mercury can rise as high as 23°C (73°F). Expect about 67 mm (2.6 in) of precipitation spread over 9 days, accompanied by a high average humidity of 84%. Prepare accordingly to fully enjoy your stay!

March Temperature in Hopkinton

In March in Hopkinton, the average temperature is 3°C (37°F). The maximum can reach 23°C (73°F) and the minimum can be as low as -24°C (-11°F). Be prepared for a wide range of temperatures when traveling during this time.

March Weather in Hopkinton: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Hopkinton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hopkinton, March typically has an average temperature of 3°C (37°F), with highs reaching up to 23°C (73°F) and lows dropping to around -24°C (-11°F).
JanFebMarAprMayJunJulAugSepOctNovDec212237476172757166523730
Data source: Temperature data for Hopkinton generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Hopkinton

In Hopkinton in March, the total precipitation amount is 67 mm (2.6 in), occurring over a span of 9 days.

March Precipitation Trends in Hopkinton

The chart displays monthly precipitation patterns in Hopkinton, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Hopkinton, March typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec4859678015812287841241324843
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Hopkinton

In Hopkinton in March humidity is 84%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions brisk and invigorating, yet requiring extra layers to stay comfortable.

March Average Humidity in Hopkinton

This chart illustrates the average monthly humidity levels in Hopkinton, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Hopkinton is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%84%83%75%79%75%69%74%79%88%82%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Hopkinton

In Hopkinton in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Hopkinton.

Maximum UV Index Levels in Hopkinton for March

The chart shows the monthly maximum UV Index (UVI) for Hopkinton in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Hopkinton typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589111098533
Data source: Hopkinton March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How March Weather in Hopkinton Compares to Other Months

Weather in Hopkinton varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Hopkinton, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Hopkinton, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)48 mm (1.9 inches)84%moderate
February Weather-5°C (22°F)59 mm (2.3 inches)85%moderate
March Weather3°C (37°F)67 mm (2.6 inches)84%moderate
April Weather8°C (47°F)80 mm (3.1 inches)83%very high
May Weather16°C (61°F)158 mm (6.2 inches)75%very high
June Weather22°C (72°F)122 mm (4.8 inches)79%extreme
July Weather24°C (75°F)87 mm (3.4 inches)75%very high
August Weather22°C (72°F)84 mm (3.3 inches)69%very high
September Weather19°C (66°F)124 mm (4.9 inches)74%very high
October Weather11°C (52°F)131 mm (5.2 inches)79%moderate
November Weather3°C (37°F)48 mm (1.9 inches)88%moderate
December Weather-1°C (30°F)43 mm (1.7 inches)82%moderate

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