Climate and monthly weather forecastRock Hill, NY
Climate and monthly weather forecast
Weather in January
January, the same as December, in Rock Hill, New York, is another subzero cold winter month, with an average temperature varying between 29.8°F (-1.2°C) and 17.1°F (-8.3°C). In Rock Hill, the month of January is known for its lowest average temperatures, reaching a high of 29.8°F (-1.2°C) and a low of 17.1°F (-8.3°C). Weather in January »Weather in February
The last month of the winter, February, is a cold month in Rock Hill, New York, with an average temperature ranging between min 18.9°F (-7.3°C) and max 33.3°F (0.7°C). The onset of February manifests an average high-temperature of a wintry 33.3°F (0.7°C), demonstrating a minor variation from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Rock Hill, is also an icy month, with an average temperature ranging between min 25.3°F (-3.7°C) and max 41.7°F (5.4°C). Rock Hill's March weather indicates a minor ascent in high-temperatures, adjusting from a wintry 33.3°F (0.7°C) in February to a still icy 41.7°F (5.4°C). Weather in March »Weather in April
April in Rock Hill, New York, is a fresh spring month, with an average temperature ranging between max 54°F (12.2°C) and min 36.1°F (2.3°C). The transition from March to April brings a temperature rise, with average high-temperatures increasing from an icy 41.7°F (5.4°C) to a cool 54°F (12.2°C). Weather in April »Weather in May
May, the last month of the spring in Rock Hill, is an enjoyable month, with an average temperature varying between 46.6°F (8.1°C) and 66.6°F (19.2°C). May sees a rise in the average high-temperature, climbing from a fresh 54°F (12.2°C) in April to an enjoyable 66.6°F (19.2°C). Weather in May »Weather in June
June, the first month of the summer in Rock Hill, is a warm month, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 53.1°F (11.7°C). The shift from May to June introduces a subtle increase in the average high-temperature, moving from a refreshing 66.6°F (19.2°C) to a warm 73.9°F (23.3°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Rock Hill, New York, with an average temperature fluctuating between 81.1°F (27.3°C) and 58.6°F (14.8°C). In Rock Hill, the peak temperatures are generally noted in July, averaging a high of 81.1°F (27.3°C) and a low of 58.6°F (14.8°C). For most parts of July, the heat index is estimated at a tropical 86°F (30°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Rock Hill, New York, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 56.8°F (13.8°C). The weather during August records an average high-temperature of a still warm 78.4°F (25.8°C), closely mirroring the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Rock Hill, is also an agreeable month, with an average temperature fluctuating between 71.2°F (21.8°C) and 50.9°F (10.5°C). With the onset of September, the average high-temperature subtly recedes from August's warm 78.4°F (25.8°C) to an agreeable 71.2°F (21.8°C). Weather in September »Weather in October
October, like September, is another mild autumn month in Rock Hill, New York, with an average temperature varying between 42.1°F (5.6°C) and 57.9°F (14.4°C). Rock Hill's progression into October involves a drop in the average high-temperature, receding from a pleasant 71.2°F (21.8°C) in September to a refreshing 57.9°F (14.4°C). Weather in October »Weather in November
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). A subtle decrease in the average high-temperature marks November, falling from October's mild 57.9°F (14.4°C) to a chilly 45.3°F (7.4°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Rock Hill, New York, with an average temperature ranging between min 23.9°F (-4.5°C) and max 35.6°F (2°C). December's onset brings a reduction in the average high-temperature, from a frosty 45.3°F (7.4°C) in November to an icy 35.6°F (2°C). Weather in December »Updated: Aug 2, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The coldest temperatures occur during January, when averages reach a peak of 29.8°F (-1.2°C) and a low of 17.1°F (-8.3°C).
The months with the least rainfall are January and February Rain falls for 7.5 days and accumulates 1.65" (42mm) of rain.
In Rock Hill, during the entire year, the rain falls for 153.7 days and collects up to 26.73" (679mm) of precipitation.
January through May, October through December are months with snowfall.
In Rock Hill, during the entire year, snow falls for 42.6 days and aggregates up to 20.98" (533mm) of snow.
The months with the lowest UV index in Rock Hill are January through March, October through December, with an average maximum UV index of 2.
The months with the highest humidity are February and December, with an average relative humidity of 85%.
February has the least sunshine of the year, with an average of 3.9h of sunshine.
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.
May is the month with the most rainfall. Rain falls for 18.3 days and accumulates 2.8" (71mm) of precipitation.
The months with the highest UV index are May through August, with an average maximum UV index of 5.
June through September are months without snowfall in Rock Hill.
June has the longest days of the year, with an average of 15h and 6min of daylight.
Rock Hill, New York, experiences its highest temperatures in July, with an average peak of 81.1°F (27.3°C) and a low of 58.6°F (14.8°C).
With an average relative humidity of 77%, July is the least humid month.
July has the most sunshine of the year, with an average of 10.2h of sunshine.
The month with the most snowfall is December, when snow falls for 8.1 days and typically aggregates up to 5.04" (128mm) of snow.
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Rock Hill, NY
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (29.8°F).
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure
Rock Hill, NY
- Average pressure in January:
30.06"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Rock Hill, NY
- Average wind speed in January:
7.8mph - Average wind speed in February:
7.8mph - Average wind speed in March:
7.6mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.6mph - Average wind speed in December:
7.1mph
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
The months with the highest relative humidity are February and December (85%).
The month with the lowest relative humidity is July (77%).
Average rainfall
Rock Hill, NY
- Average rainfall in January:
1.65" - Average rainfall in February:
1.65" - Average rainfall in March:
2.01" - Average rainfall in April:
2.52" - Average rainfall in May:
2.8" - Average rainfall in June:
2.56"
- Average rainfall in July:
2.76" - Average rainfall in August:
2.32" - Average rainfall in September:
1.81" - Average rainfall in October:
2.4" - Average rainfall in November:
1.93" - Average rainfall in December:
2.32"
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
- Average rainfall days in January:
7.5 days - Average rainfall days in February:
8.1 days - Average rainfall days in March:
12.7 days - Average rainfall days in April:
15.8 days - Average rainfall days in May:
18.3 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
12.4 days - Average rainfall days in November:
10 days - Average rainfall days in December:
9.8 days
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 in January:
4.8" - Average snowfall in February:
4.72" - Average snowfall in March:
4.02" - Average snowfall in April:
0.67" - Average snowfall in May:
0.35" - Average snowfall in June:
0"
The month with the highest snowfall is December (5.04").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Rock Hill, NY
- Average snowfall days in January:
8.3 days - Average snowfall days in February:
10.4 days - Average snowfall days in March:
8.8 days - Average snowfall days in April:
2.5 days - Average snowfall days in May:
0.4 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
3.6 days - Average snowfall days in December:
8.1 days
The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Rock Hill, NY
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
3h and 54min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 30min - Average sunshine in May:
8h and 12min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 30min - Average sunshine in October:
5h and 18min - Average sunshine in November:
5h and 6min - Average sunshine in December:
4h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days
Rock Hill, NY
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
12 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
14 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
15.7 days - Average sunshine days in November:
17.7 days - Average sunshine days in December:
16.2 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is May (10.8 days).
Average UV index
Rock Hill, NY
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Rock Hill, NY
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility
Rock Hill, NY
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (5mi).
The months with the lowest visibility are May and September (4mi).
