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Watertown (NY) Weather and Climate: A Comprehensive Guide

The climate in Watertown is marked by big temperature swings throughout the year. Temperatures range from warm during the warmest months to very cold in the cooler months. It also has a relatively rain/snowy climate with high levels of precipitation. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

In Watertown, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 27°C in July to a very cold -2°C in February.

Nighttime temperatures can drop, with average lows reaching -13°C in February. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Watertown experiences significant rain/snowfall throughout the year, averaging 1097 mm of precipitation annually. The seasons in Watertown, bring significant changes in precipitation. The wettest month, October, receives high rainfall, with an average of 135 mm of precipitation. This rainfall is distributed across 18 rainy days.

In contrast, the driest month, March, experiences much less snow/rainfall, totaling 62 mm over 13 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Watertown Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Watertown, summer days are longer and more sunny, with daily sunshine hours peaking at 9.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.5 hours per average day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Kingston, Canada (53 KM, 33 Miles).

Daily hours of sunshine

Data from: Kingston, Canada (53 KM, 33 Miles).

Forecast for Watertown (NY)

Sun   Dec 22
-11°C | -19°C
N 3 m/s
partly cloudy and no rain

partly cloudy and no rain

Mon   Dec 23
-2°C | -15°C
S 4 m/s
6.9 mm
overcast and snow

overcast and snow

Tue   Dec 24
-1°C | -8°C
NE 4 m/s
10 mm
overcast and snow

overcast and snow

The best time of year to visit Watertown in the United States of America

During the months of May, June, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is winter in Watertown?
    The coldest season / winter is in the following months: January, February and December.
  • Which is the warmest month in Watertown?
    July has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Watertown?
    The coldest month is February with an average maximum temperature of -2°C.
  • Which is the wettest month in Watertown?
    October tops the wettest month list with 135 mm of rainfall.
  • Which is the driest month in Watertown?
    March is the driest month with 62 mm of precipitation.
  • Which is the sunniest month in Watertown?
    July is the sunniest month with an average of 280 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.