February Weather in Watertown, United States

Last updated: June 24, 2025

In February, the average temperature in Watertown, United States hovers around -5°C (23°F). Expect a chillier minimum of -32°C (-26°F), while the mercury can rise to a pleasant 20°C (68°F) on warmer days. Be prepared for 49 mm (1.9 in) of precipitation spread over 9 days, contributing to the region's 85% average humidity.

February Temperature in Watertown

In February in Watertown, the average temperature is -5°C (23°F). Maximum temperatures can reach 20°C (68°F), while minimums can drop as low as -32°C (-26°F). Travelers should be prepared for a wide range of temperatures when visiting during this time.

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

The chart illustrates February temperature patterns in Watertown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Watertown, February typically has an average temperature of -5°C (23°F), with highs reaching up to 20°C (68°F) and lows dropping to around -32°C (-26°F).

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

February Precipitation in Watertown

In Watertown in February, the total precipitation amount is 49 mm (1.9 in) spread over 9 days.

February Precipitation Trends in Watertown

The chart displays monthly precipitation patterns in Watertown, 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 Watertown, February typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

February Humidity in Watertown

In Watertown in February, humidity is 85%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that clings to your skin, making even the briefest outdoor excursions feel daunting and uncomfortable.

February Average Humidity in Watertown

This chart illustrates the average monthly humidity levels in Watertown, 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 Watertown is approximately 85%, 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 Watertown

In Watertown in February, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Watertown for better planning.

Maximum UV Index Levels in Watertown for February

The chart shows the monthly maximum UV Index (UVI) for Watertown 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 Watertown typically reaches 4, which falls under the moderate exposure category.

Data source: Watertown 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 Watertown Compares to Other Months

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

This table compares monthly weather conditions in Watertown, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	51 mm (2.0 inches)	85%	moderate
February Weather	-5°C (23°F)	49 mm (1.9 inches)	85%	moderate
March Weather	2°C (36°F)	57 mm (2.3 inches)	85%	moderate
April Weather	7°C (46°F)	103 mm (4.1 inches)	85%	very high
May Weather	15°C (59°F)	121 mm (4.8 inches)	78%	very high
June Weather	21°C (70°F)	113 mm (4.5 inches)	80%	very high
July Weather	23°C (74°F)	102 mm (4.0 inches)	78%	very high
August Weather	22°C (71°F)	94 mm (3.7 inches)	76%	very high
September Weather	18°C (65°F)	99 mm (3.9 inches)	79%	very high
October Weather	11°C (51°F)	114 mm (4.5 inches)	83%	moderate
November Weather	2°C (37°F)	43 mm (1.7 inches)	88%	moderate
December Weather	-2°C (30°F)	45 mm (1.8 inches)	81%	low