Monthly weather forecast and climate
Rock Hill, NY

January, like December, is a freezing cold winter month in Rock Hill, New York, with temperature in the range of an average high of 29.8°F (-1.2°C) and an average low of 17.1°F (-8.3°C). With an average high-temperature of 29.8°F (-1.2°C) and an average low-temperature of 17.1°F (-8.3°C), January is the coldest month. Weather in January »

February, the last month of the winter, in Rock Hill, is a cold month, with average temperature fluctuating between 33.3°F (0.7°C) and 18.9°F (-7.3°C). In Rock Hill, the average high-temperature is almost the same as in January - a wintry 33.3°F (0.7°C). Weather in February »

The first month of the spring, March, is also a wintry month in Rock Hill, New York, with average temperature varying between 41.7°F (5.4°C) and 25.3°F (-3.7°C). In March, the average high-temperature marginally rises, from 33.3°F (0.7°C) in February, to a still wintry 41.7°F (5.4°C). Weather in March »

April is a fresh spring month in Rock Hill, New York, with average temperature ranging between min 36.1°F (2.3°C) and max 54°F (12.2°C). In Rock Hill, the average high-temperature increases, from a cold 41.7°F (5.4°C) in March, to a fresh 54°F (12.2°C). Weather in April »

May, the last month of the spring, in Rock Hill, is an enjoyable month, with average temperature fluctuating between 46.6°F (8.1°C) and 66.6°F (19.2°C). In May, the average high-temperature increases, from a fresh 54°F (12.2°C) in April, to a comfortable 66.6°F (19.2°C). Weather in May »

The first month of the summer, June, is a warm month in Rock Hill, New York, with average temperature fluctuating between 73.9°F (23.3°C) and 53.1°F (11.7°C). In Rock Hill, the average high-temperature in June marginally rises, from a comfortable 66.6°F (19.2°C) in May, to a warm 73.9°F (23.3°C). Weather in June »

July, like June, in Rock Hill, New York, is a moderately hot summer month, with average temperature ranging between max 81.1°F (27.3°C) and min 58.6°F (14.8°C). With an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 58.6°F (14.8°C), July is the warmest month. In July, the average heat index is evaluated at a tropical 86.2°F (30.1°C). Weather in July »

August, the last month of the summer, in Rock Hill, is also a moderately hot month, with average temperature varying between 56.8°F (13.8°C) and 78.4°F (25.8°C). In Rock Hill, the average high-temperature in August is almost the same as in July - a still warm 78.4°F (25.8°C). Weather in August »

The first month of the autumn, September, is still a pleasant month in Rock Hill, New York, with average temperature varying between 71.2°F (21.8°C) and 50.9°F (10.5°C). In Rock Hill, the average high-temperature in September slightly decreases, from a warm 78.4°F (25.8°C) in August, to an agreeable 71.2°F (21.8°C). Weather in September »

October, like September, is another mild autumn month in Rock Hill, New York, with average temperature ranging between min 42.1°F (5.6°C) and max 57.9°F (14.4°C). In Rock Hill, the average high-temperature decreases, from an agreeable 71.2°F (21.8°C) in September, to a mild 57.9°F (14.4°C). Weather in October »

The last month of the autumn, November, is also a frosty month in Rock Hill, New York, with temperature in the range of an average high of 45.3°F (7.4°C) and an average low of 31.3°F (-0.4°C). In Rock Hill, the average high-temperature drops, from a mild 57.9°F (14.4°C) in October, to a frosty 45.3°F (7.4°C). Weather in November »

December, the first month of the winter, in Rock Hill, is also a wintry month, with average temperature varying between 35.6°F (2°C) and 23.9°F (-4.5°C). In December, the average high-temperature decreases, from a frosty 45.3°F (7.4°C) in November, to a cold 35.6°F (2°C). Weather in December »

What is the coldest month in Rock Hill?

With an average high-temperature of 29.8°F (-1.2°C) and an average low-temperature of 17.1°F (-8.3°C), January is the coldest month in Rock Hill, New York.

How much does it rain in Rock Hill?

In Rock Hill, during the entire year, the rain falls for 153.7 days and collects up to 26.73" (679mm) of precipitation.

What is the driest month in Rock Hill?

January and February are months with the least rain when the rain falls for 7.5 days and typically aggregates up to 1.65" (42mm) of rain.

When does it snow in Rock Hill?

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

How many days does it snow in Rock Hill?

In Rock Hill, New York, during the entire year, snow falls for 42.6 days, and aggregates up to 20.98" (533mm) of snow.

What are the months with the lowest UV index in Rock Hill?

Months with the lowest UV index in Rock Hill, New York, are January through March, October through December, with an average maximum UV index of 2.

What is the most humid month in Rock Hill?

Months with the highest humidity are February and December, with an average relative humidity of 85%.

What is the month with the least sunshine in Rock Hill?

With an average of 3.9h of sunshine, February has the least sunshine of the year.

What is the wettest month in Rock Hill?

May is the month with the most rainfall in Rock Hill, New York. Rain falls for 18.3 days and accumulates 2.8" (71mm) of precipitation.

What is the month with the highest UV index in Rock Hill?

Months with the highest UV index are May through August, with an average maximum UV index of 5.

When it does not snow in Rock Hill?

June through September are months without snowfall in Rock Hill.

When are the longest days in Rock Hill?

With an average of 15.2h of daylight, June has the longest days of the year in Rock Hill, New York.

What is the warmest month in Rock Hill?

July is the warmest month in Rock Hill, with an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 58.6°F (14.8°C).

What is the least humid month in Rock Hill?

The least humid month in Rock Hill, New York, is July, with an average relative humidity of 77%.

What month has the most sunshine in Rock Hill?

July has the most sunshine of the year, with an average of 10.2h of sunshine.

When does it snow the most in Rock Hill?

December is the month with the most snowfall in Rock Hill, New York. Snow falls for 8.1 days and accumulates 5.04" (128mm) of snow.

What is the month with the shortest days in Rock Hill?

With an average of 9.2h of daylight, December has the shortest days of the year.
Average temperature - Rock Hill, NY
Average pressure - Rock Hill, NY

The month with the highest atmospheric pressure is November (30.1").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed - Rock Hill, NY

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity - Rock Hill, NY
Average rainfall - Rock Hill, NY

The wettest month (with the highest rainfall) is May (2.8").
The driest months (with the least rainfall) are January and February (1.65").

Average rainfall days - Rock Hill, NY

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (7.5 days).

Average snowfall - Rock Hill, NY
Average snowfall days - Rock Hill, NY

The month with the highest number of snowfall days is February (10.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight / Average sunshine - Rock Hill, NY

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

The month with the most sunshine is July (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 3.9h).

Average sunshine days - Rock Hill, NY
Average UV index - Rock Hill, NY

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average visibility - Rock Hill, NY

Months with the highest visibility are January, February, March, April, June, July, August, October, November and December (5mi).
Months with the lowest visibility are May and September (4mi).