Climate and monthly weather forecast
Watertown, OH

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Weather in January

January, the same as December, is an icy winter month in Watertown, Ohio, with an average temperature fluctuating between 22.8°F (-5.1°C) and 36.1°F (2.3°C). In Watertown, the month of January registers the lowest temperatures, averaging 36.1°F (2.3°C) at the peak and 22.8°F (-5.1°C) at the lowest. Weather in January »

Weather in February

The last month of the winter, February, is another cold month in Watertown, Ohio, with an average temperature fluctuating between 40.6°F (4.8°C) and 26.1°F (-3.3°C). Watertown experiences a transition to a still icy 40.6°F (4.8°C) in average high-temperatures with the arrival of February, not greatly differing from January's 36.1°F (2.3°C). Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Watertown, Ohio, with temperature in the range of an average high of 51.1°F (10.6°C) and an average low of 34.2°F (1.2°C). The start of March is characterized by an increase in the average high-temperature, transitioning from a wintry 40.6°F (4.8°C) in February to a fresh 51.1°F (10.6°C). Weather in March »

Weather in April

April is a comfortable spring month in Watertown, Ohio, with an average temperature fluctuating between 63.3°F (17.4°C) and 43.5°F (6.4°C). As March gives way to April, the average high-temperature displays an increase, moving from a cool 51.1°F (10.6°C) to an enjoyable 63.3°F (17.4°C). Weather in April »

Weather in May

May, the last month of the spring in Watertown, is a warm month, with an average temperature fluctuating between 53.2°F (11.8°C) and 74.1°F (23.4°C). May sees a rise in the average high-temperature, climbing from a refreshing 63.3°F (17.4°C) in April to a moderately hot 74.1°F (23.4°C). Weather in May »

Weather in June

The first month of the summer, June, is still a warm month in Watertown, Ohio, with temperature in the range of an average low of 59.7°F (15.4°C) and an average high of 81.1°F (27.3°C). The arrival of June introduces a minor uplift in high-temperatures, adjusting from a moderately hot 74.1°F (23.4°C) in May to a still warm 81.1°F (27.3°C). Weather in June »

Weather in July

July, like June, in Watertown, Ohio, is another warm summer month, with an average temperature varying between 85.6°F (29.8°C) and 63.1°F (17.3°C). The warmest time of the year is July, with temperatures averaging a high of 85.6°F (29.8°C) and a low of 63.1°F (17.3°C). The heat index value during July is estimated at a fiery hot 96.8°F (36°C). Weather in July »

Weather in August

August, the last month of the summer in Watertown, is also a moderately hot month, with an average temperature fluctuating between 61.3°F (16.3°C) and 84.2°F (29°C). Watertown notes an average high-temperature of a still warm 84.2°F (29°C) in August, hardly diverging from July. Weather in August »

Weather in September

September, the first month of the autumn in Watertown, is also a moderately hot month, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 77.9°F (25.5°C). As September begins, there is a minor decrease in the average high-temperature, softly falling from 84.2°F (29°C) in August to a still warm 77.9°F (25.5°C). Weather in September »

Weather in October

October, like September, in Watertown, Ohio, is another refreshing autumn month, with an average temperature fluctuating between 46°F (7.8°C) and 64.4°F (18°C). As October arrives, Watertown's weather displays a decrease in high-temperatures, transitioning from September's warm 77.9°F (25.5°C) to an enjoyable 64.4°F (18°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Watertown, Ohio, with an average temperature fluctuating between 35.6°F (2°C) and 51.1°F (10.6°C). The start of November signals a decrease in the average high-temperature, transitioning from a comfortable 64.4°F (18°C) in October to a fresh 51.1°F (10.6°C). Weather in November »

Weather in December

December, the first month of the winter in Watertown, is also a wintry month, with an average temperature varying between 30.4°F (-0.9°C) and 41.7°F (5.4°C). As November transitions to December, the average high-temperature falls from a cool 51.1°F (10.6°C) to a cold 41.7°F (5.4°C). Weather in December »
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

The month of January sees the average lowest temperatures, reaching 36.1°F (2.3°C) at the peak and 22.8°F (-5.1°C) at the low.

What are the most humid months?

January and February, with an average relative humidity of 83%, are most humid months.

How much does it rain?

In Watertown, Ohio, during the entire year, the rain falls for 156.1 days and collects up to 24.8" (630mm) of precipitation.

When does it snow?

January through April, October through December are months with snowfall.

How many days does it snow in Watertown?

In Watertown, during the entire year, snow falls for 31.3 days and aggregates up to 9.37" (238mm) of snow.

What is the month with the least sunshine?

January has the least sunshine of the year, with an average of 3.4h of sunshine.

What is the month with the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 8.6 days and typically aggregates up to 2.8" (71mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Watertown, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 18.3 days and typically aggregates up to 3.19" (81mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

What is the least humid month?

The months with the lowest humidity are June through August, with an average relative humidity of 76%.

When are the longest days?

June has the longest days of the year, with an average of 14h and 54min of daylight.

When is the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What part of the year is the hottest?

Watertown witnesses the warmest weather in July, with temperatures averaging a high of 85.6°F (29.8°C) and a low of 63.1°F (17.3°C).

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.1h of sunshine.

What is the driest month?

September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 1.46" (37mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 24min of daylight, December has the shortest days of the year in Watertown.

Average temperature
Watertown, OH

Average temperature - Watertown, OH

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.1°F).

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure
Watertown, OH

Average pressure - Watertown, OH

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed
Watertown, OH

Average wind speed - Watertown, OH

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity
Watertown, OH

Average humidity - Watertown, OH

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, July and August (76%).

Average rainfall
Watertown, OH

Average rainfall - Watertown, OH

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days
Watertown, OH

Average rainfall days - Watertown, OH

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (8.4 days).

Average snowfall
Watertown, OH

Average snowfall - Watertown, OH

The month with the highest snowfall is February (2.8").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Watertown, OH

Average snowfall days - Watertown, OH

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Watertown, OH

Average daylight / Average sunshine - Watertown, OH

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days
Watertown, OH

Average sunshine days - Watertown, OH

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (9.8 days).

Average UV index
Watertown, OH

Average UV index - Watertown, OH

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
Watertown, OH

Average visibility - Watertown, OH

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).

Watertown, Ohio, USA

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