Climate and monthly weather forecast
Rock Hill, SC

This iconic arc within the Fountain Park in Rock Hill, South Carolina, is a major tourist spot in the city and has been set in a scenic natural park garden
This iconic arc within the Fountain Park in Rock Hill, South Carolina, is a major tourist spot in the city and has been set in a scenic natural park garden

Weather in January

January, like December, is a frosty winter month in Rock Hill, South Carolina, with temperature in the range of an average high of 49.6°F (9.8°C) and an average low of 34.2°F (1.2°C). The coldest month is January, with an average high-temperature of 49.6°F (9.8°C) and an average low-temperature of 34.2°F (1.2°C). Weather in January »

Weather in February

February, the last month of the winter in Rock Hill, is a fresh month, with an average temperature fluctuating between 37.4°F (3°C) and 54.1°F (12.3°C). In Rock Hill, the average high-temperature in February is almost the same as in January - a fresh 54.1°F (12.3°C). Weather in February »

Weather in March

The first month of the spring, March, is an enjoyable month in Rock Hill, South Carolina, with an average temperature ranging between max 61.3°F (16.3°C) and min 43.5°F (6.4°C). In March, the average high-temperature slightly increases from a cool 54.1°F (12.3°C) in February to a comfortable 61.3°F (16.3°C). Weather in March »

Weather in April

April is an agreeable spring month in Rock Hill, South Carolina, with an average temperature fluctuating between 71.6°F (22°C) and 52.3°F (11.3°C). In April, the average high-temperature increases from an enjoyable 61.3°F (16.3°C) in March to a pleasant 71.6°F (22°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Rock Hill, South Carolina, with temperature in the range of an average low of 60.8°F (16°C) and an average high of 79.7°F (26.5°C). In Rock Hill, the average high-temperature in May slightly increases from an agreeable 71.6°F (22°C) in April to a warm 79.7°F (26.5°C). Weather in May »

Weather in June

June, the first month of the summer in Rock Hill, is a tropical month, with temperature in the range of an average high of 87.4°F (30.8°C) and an average low of 67.6°F (19.8°C). In June, the average high-temperature slightly increases from a warm 79.7°F (26.5°C) in May to a hot 87.4°F (30.8°C). Weather in June »

Weather in July

July, like June, is another hot summer month in Rock Hill, South Carolina, with an average temperature varying between 91.2°F (32.9°C) and 70.7°F (21.5°C). With an average high-temperature of 91.2°F (32.9°C) and an average low-temperature of 70.7°F (21.5°C), July is the warmest month. The average heat index in July is evaluated at an extremely hot 108.9°F (42.7°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Rock Hill, South Carolina, with temperature in the range of an average high of 88.9°F (31.6°C) and an average low of 69.4°F (20.8°C). In August, the average high-temperature is almost the same as in July - a still hot 88.9°F (31.6°C). Weather in August »

Weather in September

September, the first month of the autumn in Rock Hill, is also a moderately hot month, with an average temperature varying between 64°F (17.8°C) and 83.3°F (28.5°C). In Rock Hill, the average high-temperature in September slightly decreases from a tropical 88.9°F (31.6°C) in August to a warm 83.3°F (28.5°C). Weather in September »

Weather in October

October, the same as September, in Rock Hill, South Carolina, is another pleasant autumn month, with an average temperature fluctuating between 71.8°F (22.1°C) and 53.2°F (11.8°C). In Rock Hill, the average high-temperature in October drops from a warm 83.3°F (28.5°C) in September to an agreeable 71.8°F (22.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Rock Hill, is another mild month, with an average temperature fluctuating between 43.3°F (6.3°C) and 59.9°F (15.5°C). In November, the average high-temperature decreases from an agreeable 71.8°F (22.1°C) in October to a moderate 59.9°F (15.5°C). Weather in November »

Weather in December

December, the first month of the winter in Rock Hill, is still a cool month, with an average temperature ranging between min 39°F (3.9°C) and max 53.1°F (11.7°C). In December, the average high-temperature marginally drops from a moderate 59.9°F (15.5°C) in November to a cool 53.1°F (11.7°C). Weather in December »
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FAQ

What is the coldest month in Rock Hill?

With an average high-temperature of 49.6°F (9.8°C) and an average low-temperature of 34.2°F (1.2°C), January is the coldest month in Rock Hill, South Carolina.

How much does it rain in Rock Hill?

Throughout the year, in Rock Hill, there are 159 rainfall days, and 32.76" (832mm) of precipitation is accumulated.

When does it snow in Rock Hill?

Months with snowfall are January through March and December.

How much does it snow in Rock Hill?

In Rock Hill, during the entire year, snow falls for 3.9 days and aggregates up to 3.66" (93mm) of snow.

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

The months with the lowest UV index in Rock Hill, South Carolina, are January and December, with an average maximum UV index of 2.

When does it snow the most in Rock Hill?

The month with the most snowfall is February, when snow falls for 1.7 days and typically aggregates up to 1.34" (34mm) of snow.

When is Daylight Saving Time (DST) in Rock Hill?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Rock Hill, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

When it does not snow in Rock Hill?

In Rock Hill, South Carolina, snow does not fall in April through November.

When are the longest days in Rock Hill?

June has the longest days of the year, with an average of 14h and 28min of daylight.

What is the warmest month in Rock Hill?

With an average high-temperature of 91.2°F (32.9°C) and an average low-temperature of 70.7°F (21.5°C), July is the warmest month in Rock Hill.

What is the least humid month in Rock Hill?

The least humid month in Rock Hill is July, with an average relative humidity of 69%.

What month has the most sunshine in Rock Hill?

July has the most sunshine of the year, with an average of 10.7h of sunshine.

When is the highest UV index in Rock Hill?

With an average maximum UV index of 7, July is the month with the highest UV index in Rock Hill.

What is the driest month in Rock Hill?

The month with the least rainfall in Rock Hill, South Carolina, is September, when the rain falls for 11.2 days and typically collects 1.97" (50mm) of precipitation.

What is the most humid month in Rock Hill?

December is the most humid month in Rock Hill, South Carolina, with an average relative humidity of 75%.

What is the wettest month in Rock Hill?

The month with the most rainfall is December, when the rain falls for 11.6 days and typically aggregates up to 3.46" (88mm) of precipitation.

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

December has the shortest days of the year, with an average of 9h and 52min of daylight.

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

With an average of 5.3h of sunshine, December has the least sunshine of the year.

Average temperature
Rock Hill, SC

Average temperature - Rock Hill, SC

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (49.6°F).

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).

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Average pressure
Rock Hill, SC

Average pressure - Rock Hill, SC

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed
Rock Hill, SC

Average wind speed - Rock Hill, SC

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average rainfall
Rock Hill, SC

Average rainfall - Rock Hill, SC

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days
Rock Hill, SC

Average rainfall days - Rock Hill, SC

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is November (9.6 days).

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Average snowfall
Rock Hill, SC

Average snowfall - Rock Hill, SC

The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days
Rock Hill, SC

Average snowfall days - Rock Hill, SC

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight / Average sunshine
Rock Hill, SC

Average daylight / Average sunshine - Rock Hill, SC

The month with the longest days is June (Average daylight: 14h and 28min).
The month with the shortest days is December (Average daylight: 9h and 52min).

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days
Rock Hill, SC

Average sunshine days - Rock Hill, SC

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (10.8 days).

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Average visibility
Rock Hill, SC

Average visibility - Rock Hill, SC

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

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