Climate and monthly weather forecast
Black River, NY

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Weather in January

January, the same as December, in Black River, New York, is another subzero cold winter month, with an average temperature ranging between max 26.1°F (-3.3°C) and min 14.4°F (-9.8°C). The coldest month is January, with an average high-temperature of 26.1°F (-3.3°C) and an average low-temperature of 14.4°F (-9.8°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Black River, New York, with an average temperature varying between 28°F (-2.2°C) and 16.2°F (-8.8°C). February's average high-temperature is a still subzero cold 28°F (-2.2°C), maintaining a close comparison with January's 26.1°F (-3.3°C). Weather in February »

Weather in March

The first month of the spring, March, is an icy month in Black River, New York, with an average temperature varying between 37°F (2.8°C) and 25.2°F (-3.8°C). March's onset brings a rise in the average high-temperature, moving from a freezing cold 28°F (-2.2°C) in February to a cold 37°F (2.8°C). Weather in March »

Weather in April

April in Black River, New York, is a cool spring month, with an average temperature varying between 35.4°F (1.9°C) and 50.5°F (10.3°C). April's onset brings a rise in the average high-temperature, moving from a wintry 37°F (2.8°C) in March to a fresh 50.5°F (10.3°C). Weather in April »

Weather in May

May, the last month of the spring in Black River, is an enjoyable month, with temperature in the range of an average high of 63.5°F (17.5°C) and an average low of 46.4°F (8°C). A rise in the average high-temperature is observed during May, moving from a fresh 50.5°F (10.3°C) in April to a comfortable 63.5°F (17.5°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Black River, New York, with an average temperature varying between 53.4°F (11.9°C) and 69.8°F (21°C). Black River's transition into June sees a mild rise in the average high-temperature, edging from a comfortable 63.5°F (17.5°C) in May to a pleasant 69.8°F (21°C). Weather in June »

Weather in July

July is a warm summer month in Black River, New York, with an average temperature varying between 76.6°F (24.8°C) and 60.3°F (15.7°C). Black River's warmest month, July, generally records average temperatures ranging from a high of 76.6°F (24.8°C) to a low of 60.3°F (15.7°C). Weather in July »

Weather in August

August, the last month of the summer in Black River, is also a moderately hot month, with an average temperature fluctuating between 59.2°F (15.1°C) and 75.7°F (24.3°C). In the transition from July to August, Black River reports an average high-temperature of a still warm 75.7°F (24.3°C), indicating a close resemblance to the prior month. Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Black River, New York, with temperature in the range of an average high of 69.1°F (20.6°C) and an average low of 52.9°F (11.6°C). In the transition to September, Black River observes a minor drop in the average high-temperature, shifting from a moderately hot 75.7°F (24.3°C) in August to an agreeable 69.1°F (20.6°C). Weather in September »

Weather in October

October, like September, is another refreshing autumn month in Black River, New York, with temperature in the range of an average low of 44.2°F (6.8°C) and an average high of 56.1°F (13.4°C). October's arrival comes with a decrease in the average high-temperature, moving from an agreeable 69.1°F (20.6°C) in September to a moderate 56.1°F (13.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Black River, is another chilly month, with temperature in the range of an average low of 32.2°F (0.1°C) and an average high of 42.8°F (6°C). November indicates a shift in the average high-temperature, from October's mild 56.1°F (13.4°C) to a frosty 42.8°F (6°C). Weather in November »

Weather in December

December, the first month of the winter in Black River, is also a wintry month, with temperature in the range of an average low of 23.2°F (-4.9°C) and an average high of 32.2°F (0.1°C). Black River's progression into December involves a drop in the average high-temperature, receding from a frosty 42.8°F (6°C) in November to an icy 32.2°F (0.1°C). Weather in December »
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Frequently asked questions

What time of the year is the coldest in Black River?

Temperature readings in Black River, New York, reach their annual highs in January, averaging 26.1°F (-3.3°C) and a minimum average of 14.4°F (-9.8°C).

What is the most humid month in Black River?

January is the most humid month, with an average relative humidity of 88%.

How many days does it rain in Black River?

In Black River, during the entire year, the rain falls for 163.9 days and collects up to 33.19" (843mm) of precipitation.

When does it snow in Black River?

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

What is the snowiest month in Black River?

The month with the most snowfall in Black River, New York, is January, when snow falls for 19.6 days and typically aggregates up to 10.47" (266mm) of snow.

How much does it snow in Black River?

In Black River, New York, during the entire year, snow falls for 84.4 days and aggregates up to 43.58" (1107mm) of snow.

What is the month with the least sunshine in Black River?

January and February, with an average of 2.7h of sunshine, are months with the least sunshine in Black River.

What is the month with the lowest UV index in Black River?

The months with the lowest UV index in Black River, New York, are January and December, with an average maximum UV index of 1.

When is Daylight Saving Time (DST) in Black River?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 are the least humid months in Black River?

April and September, with an average relative humidity of 77%, are the least humid months in Black River, New York.

When it does not snow in Black River?

June through September are months without snowfall.

When are the longest days in Black River?

With an average of 15h and 24min of daylight, June has the longest days of the year in Black River, New York.

What time of the year is the hottest in Black River?

July, recognised by an average high temperature of 76.6°F (24.8°C) and a low of 60.3°F (15.7°C), is Black River's warmest month.

What month has the most sunshine in Black River?

With an average of 10.2h of sunshine, July has the most sunshine of the year in Black River, New York.

When is the highest UV index in Black River?

July is the month with the highest UV index in Black River, with an average maximum UV index of 6.

What is the driest month in Black River?

September is the month with the least rainfall. Rain falls for 13 days and accumulates 1.81" (46mm) of precipitation.

What is the wettest month in Black River?

The month with the most rainfall in Black River, New York, is October, when the rain falls for 17.7 days and typically aggregates up to 3.54" (90mm) of precipitation.

What is the month with the shortest days in Black River?

December has the shortest days of the year, with an average of 9h and 0min of daylight.

Average temperature
Black River, NY

Average temperature - Black River, NY

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (26.1°F).

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

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Average pressure
Black River, NY

Average pressure - Black River, NY

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
Black River, NY

Average wind speed - Black River, NY

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

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Average humidity
Black River, NY

Average humidity - Black River, NY

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and September (77%).

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Average rainfall
Black River, NY

Average rainfall - Black River, NY

The wettest month (with the highest rainfall) is October (3.54").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days
Black River, NY

Average rainfall days - Black River, NY

The month with the highest number of rainy days is October (17.7 days).
The month with the least rainy days is February (7 days).

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Average snowfall
Black River, NY

Average snowfall - Black River, NY

The month with the highest snowfall is January (10.47").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Black River, NY

Average snowfall days - Black River, NY

The month with the highest number of snowfall days is January (19.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Black River, NY

Average daylight / Average sunshine - Black River, NY

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).

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Average sunshine days
Black River, NY

Average sunshine days - Black River, NY

The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is February (6.7 days).

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Average visibility
Black River, NY

Average visibility - Black River, NY

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Black River, New York, USA

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