February Weather in Boston, United States

Last updated: June 24, 2025

In February, the average temperature in Boston, United States hovers around 6°C (43°F). Temperatures can dip as low as -6°C (21°F) and rise to a pleasant 15°C (58°F). Expect 119 mm (4.7 in) of precipitation over approximately 11 days. With an average humidity of 83%, be prepared for a moist and cool climate!

February Temperature in Boston

In February in Boston, the average temperature is 6°C (43°F). The maximum can reach 15°C (58°F) and the minimum can be as low as -6°C (21°F). Be prepared for a mix of cool and chilly conditions if you plan to travel during this time.

February Weather in Boston: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Boston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boston, February typically has an average temperature of 6°C (43°F), with highs reaching up to 15°C (58°F) and lows dropping to around -6°C (21°F).

Data source: Temperature data for Boston generated using information from the Copernicus Climate Change Service.

February Precipitation in Boston

In Boston in February, the total precipitation amount is 119 mm (4.7 in), which occurs over the course of 11 days.

February Precipitation Trends in Boston

The chart displays monthly precipitation patterns in Boston, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Boston, February typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

February Humidity in Boston

In Boston in February, humidity is 83%. With an average temperature of 6°C (43°F), this humidity feels like a brisk chill that can make you feel colder than the actual temperature, often leading to a damp and uncomfortable experience for traveling.

February Average Humidity in Boston

This chart illustrates the average monthly humidity levels in Boston, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Boston is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Boston

In Boston in February, 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 Boston.

Maximum UV Index Levels in Boston for February

The chart shows the monthly maximum UV Index (UVI) for Boston in February, 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 February, the maximum UV index in Boston typically reaches 5, which falls under the moderate exposure category.

Data source: Boston February 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 February Weather in Boston Compares to Other Months

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

This table compares monthly weather conditions in Boston, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	94 mm (3.7 inches)	84%	moderate
February Weather	6°C (43°F)	119 mm (4.7 inches)	83%	moderate
March Weather	8°C (47°F)	87 mm (3.4 inches)	82%	high
April Weather	13°C (55°F)	86 mm (3.4 inches)	81%	very high
May Weather	17°C (64°F)	89 mm (3.5 inches)	80%	very high
June Weather	23°C (73°F)	73 mm (2.9 inches)	82%	very high
July Weather	26°C (79°F)	107 mm (4.2 inches)	81%	extreme
August Weather	26°C (78°F)	104 mm (4.1 inches)	81%	very high
September Weather	23°C (75°F)	105 mm (4.1 inches)	78%	very high
October Weather	19°C (67°F)	108 mm (4.2 inches)	80%	high
November Weather	12°C (54°F)	91 mm (3.6 inches)	84%	moderate
December Weather	8°C (47°F)	102 mm (4.0 inches)	84%	moderate