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February Weather in Watertown, United States

Last updated: June 24, 2025

In February, the average temperature in Watertown, United States hovers around -4°C (25°F). Expect chilly days, with temperatures dipping as low as -22°C (-7°F) and reaching a maximum of 13°C (56°F). Stay prepared for 14 days of potential rain, accumulating approximately 88 mm (3.5 in) of precipitation. With an average humidity of 90%, the air is sure to feel crisp and damp during this winter month.

February Temperature in Watertown

In February in Watertown, the average temperature is -4°C (25°F), with a maximum that can reach 13°C (56°F) and a minimum that can plummet to -22°C (-7°F). Be sure to pack warm clothing if you plan to travel during this chilly time of year.

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 -4°C (25°F), with highs reaching up to 13°C (56°F) and lows dropping to around -22°C (-7°F).
JanFebMarAprMayJunJulAugSepOctNovDec232532435565727063523930
Data source: Temperature data for Watertown 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.

February Precipitation in Watertown

In Watertown in February, the precipitation amount is 88 mm (3.5 in) over the course of 14 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 88 mm (3.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec9388861231039714510878160127108
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
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February Humidity in Watertown

In Watertown in February humidity is 90%. With an average temperature of -4°C (25°F), this humidity feels like a dense, icy blanket wrapping around you, making travel feel particularly stifling in the cold despite the sub-zero temperatures.

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 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
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.
JanFebMarAprMayJunJulAugSepOctNovDec246899997532
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.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)93 mm (3.7 inches)90%low
February Weather-4°C (25°F)88 mm (3.5 inches)90%moderate
March Weather0°C (32°F)86 mm (3.4 inches)87%high
April Weather6°C (43°F)123 mm (4.9 inches)88%very high
May Weather13°C (56°F)103 mm (4.1 inches)82%very high
June Weather18°C (65°F)97 mm (3.8 inches)79%very high
July Weather22°C (72°F)145 mm (5.7 inches)78%very high
August Weather21°C (70°F)107 mm (4.2 inches)76%very high
September Weather17°C (63°F)78 mm (3.1 inches)78%high
October Weather11°C (53°F)160 mm (6.3 inches)84%moderate
November Weather4°C (39°F)127 mm (5.0 inches)89%moderate
December Weather-1°C (30°F)108 mm (4.2 inches)86%low

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