Climate and monthly weather forecast
Rock Hill, MO

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Weather in January

January, the same as December, is a wintry winter month in Rock Hill, Missouri, with an average temperature varying between 37.8°F (3.2°C) and 24.3°F (-4.3°C). Rock Hill's January weather, with an average high temperature of 37.8°F (3.2°C) and an average low temperature of 24.3°F (-4.3°C), tends to be the coldest of the year. Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Rock Hill, Missouri, with an average temperature fluctuating between 27.9°F (-2.3°C) and 42.3°F (5.7°C). The introduction of February sees an average high-temperature of a still cold 42.3°F (5.7°C), hardly deviating from January. Weather in February »

Weather in March

March, the first month of the spring in Rock Hill, is a fresh month, with temperature in the range of an average high of 54.3°F (12.4°C) and an average low of 38.1°F (3.4°C). March brings an increase in the average high-temperature, progressing from a cold 42.3°F (5.7°C) in February to a cool 54.3°F (12.4°C). Weather in March »

Weather in April

April is a comfortable spring month in Rock Hill, Missouri, with an average temperature fluctuating between 65.5°F (18.6°C) and 48°F (8.9°C). April's onset brings a rise in the average high-temperature, moving from a fresh 54.3°F (12.4°C) in March to an enjoyable 65.5°F (18.6°C). Weather in April »

Weather in May

May, the last month of the spring in Rock Hill, is a moderately hot month, with an average temperature fluctuating between 74.8°F (23.8°C) and 57.7°F (14.3°C). Rock Hill sees an increase in average high-temperatures during May, moving from an enjoyable 65.5°F (18.6°C) in April to a warm 74.8°F (23.8°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Rock Hill, Missouri, with an average temperature ranging between max 84.2°F (29°C) and min 67.1°F (19.5°C). June signals a shift in the average high-temperature, moving from May's moderately hot 74.8°F (23.8°C) to a still warm 84.2°F (29°C). Weather in June »

Weather in July

July is a tropical summer month in Rock Hill, Missouri, with an average temperature fluctuating between 69.1°F (20.6°C) and 86.9°F (30.5°C). The warmest temperatures occur during July, when averages reach a peak of 86.9°F (30.5°C) and a low of 69.1°F (20.6°C). The heat index in July is evaluated at a fiery hot 100.4°F (38°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Rock Hill, Missouri, with an average temperature ranging between min 67.1°F (19.5°C) and max 85.5°F (29.7°C). August brings a marginal elevation to a moderately hot 85.5°F (29.7°C) from July's 86.9°F (30.5°C) in Rock Hill's average high-temperatures. Weather in August »

Weather in September

September, the first month of the autumn in Rock Hill, is also a moderately hot month, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 79.7°F (26.5°C). Rock Hill's progression into September involves a minor drop in the average high-temperature, slightly receding from 85.5°F (29.7°C) in August to a still moderately hot 79.7°F (26.5°C). Weather in September »

Weather in October

October, the same as September, is another enjoyable autumn month in Rock Hill, Missouri, with an average temperature fluctuating between 49.5°F (9.7°C) and 66.4°F (19.1°C). Rock Hill in October undergoes a mild reduction in the average high-temperature, shifting from September's warm 79.7°F (26.5°C) to an enjoyable 66.4°F (19.1°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a fresh month in Rock Hill, Missouri, with an average temperature ranging between min 38.1°F (3.4°C) and max 53.4°F (11.9°C). November brings a drop in Rock Hill's average high-temperature, falling from a refreshing 66.4°F (19.1°C) in October to a fresh 53.4°F (11.9°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Rock Hill, Missouri, with an average temperature fluctuating between 30.6°F (-0.8°C) and 42.6°F (5.9°C). The arrival of December corresponds with a shift in temperature, down from a cool 53.4°F (11.9°C) in November to a cold 42.6°F (5.9°C). Weather in December »
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

Rock Hill's January weather, with an average high temperature of 37.8°F (3.2°C) and an average low temperature of 24.3°F (-4.3°C), tends to be the coldest of the year.

How many days does it rain?

In Rock Hill, during the entire year, the rain falls for 144.8 days and collects up to 30.59" (777mm) of precipitation.

When does it snow?

January through March, November and December are months with snowfall.

How many days does it snow?

Throughout the year, there are 16.2 snowfall days, and 8.19" (208mm) of snow is accumulated.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 4.6h of sunshine.

What is the month with the lowest UV index?

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

What is the driest month?

February is the month with the least rainfall. Rain falls for 7.6 days and accumulates 1.69" (43mm) of precipitation.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 5.2 days and typically aggregates up to 2.6" (66mm) of snow.

When is Daylight Saving Time (DST)?

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

When it does not snow?

In Rock Hill, snow does not fall in April through October.

What is the most humid month?

With an average relative humidity of 78%, May is the most humid month.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 16.9 days and typically aggregates up to 3.58" (91mm) of precipitation.

What are the months with the highest UV index?

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

When are the longest days?

June has the longest days of the year in Rock Hill, with an average of 14h and 48min of daylight.

What is the month with the most sunshine?

The months with the most sunshine are June and July, with an average of 10.5h of sunshine.

What are the warmest months?

Rock Hill's warmest weather arrives in July, when temperatures average a high of 86.9°F (30.5°C) and a low of 69.1°F (20.6°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 70%.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

Average temperature
Rock Hill, MO

Average temperature - Rock Hill, MO

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.8°F).

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure
Rock Hill, MO

Average pressure - Rock Hill, MO

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed
Rock Hill, MO

Average wind speed - Rock Hill, MO

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity
Rock Hill, MO

Average humidity - Rock Hill, MO

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (70%).

Average rainfall
Rock Hill, MO

Average rainfall - Rock Hill, MO

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days
Rock Hill, MO

Average rainfall days - Rock Hill, MO

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.5 days).

Average snowfall
Rock Hill, MO

Average snowfall - Rock Hill, MO

The month with the highest snowfall is February (2.6").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Rock Hill, MO

Average snowfall days - Rock Hill, MO

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight / Average sunshine
Rock Hill, MO

Average daylight / Average sunshine - Rock Hill, MO

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days
Rock Hill, MO

Average sunshine days - Rock Hill, MO

The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.2 days).

Average UV index
Rock Hill, MO

Average UV index - Rock Hill, MO

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

Average visibility
Rock Hill, MO

Average visibility - Rock Hill, MO

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).

Rock Hill, Missouri, USA

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