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Rock Hill Weather, Forecast, Temperature and Precipitation

Rock Hill Weather Related Indexes Graph

2010 Weather Summary Rock Hill, SC South Carolina United States
Weather Index 143 162 100
Hail Index 103 96 100
Hurricane Index 182 246 100
Tornado Index 71 74 100
 
Annual Maximum Avg. Temperature 71.0 °F 74.0 °F N/A
Annual Minimum Avg. Temperature 49.0 °F 51.0 °F N/A
Annual Avg. Temperature 60.0 °F 62.8 °F N/A
Annual Heating Degree Days (Tot Degrees < 65) 3,272 2,692 N/A
Annual Cooling Degree Days (Tot Degrees > 65) 1,473 1,895 N/A
Percent of Possible Sunshine 61 63 N/A
Mean Sky Cover (Sunrise to Sunset - Out of 10) 6 6 N/A
Mean Number of Days Clear (Out of 365 Days) 121 115 N/A
Mean Number of Days Rain (Out of 365 Days) 117 112 N/A
Mean Number of Days Snow (Out of 365 Days) 2 1 N/A
Avg. Annual Precipitation (Total Inches) 51.00" 51.00" N/A
Avg. Annual Snowfall (Total Inches) 6.00" 3.00" N/A

The data for Rock Hill, SC may also contain data for the following areas: Rock Hill

Annual Heating Degree Days (HDD): A form of Degree Day used to estimate energy requirements for heating. Typically, heating degree days are calculated as how much colder the mean temperature at a location is than 65°F on a given day. For example, if a location experiences a mean temperature of 55°F on a certain day, there were 10 HDD that day because 65 - 55 = 10, according to the National Weather Service.

Annual Cooling Degree Days (CDD): A form of Degree Day used to estimate energy requirements for air conditioning or refrigeration. Typically, cooling degree days are calculated as how much warmer the mean temperature at a location is than 65°F on a given day. For example, if a location experiences a mean temperature of 75°F on a certain day, there were 10 CDD that day because 75 - 65 = 10, according to the National Weather Service.

Mean Sky Cover: reflects the approximate amount that the sky is covered with clouds, sunrise to sunset on a scale of 0 to 10

Index score: (100 = National Average) for an area is compared to the national average of 100. A score of 200 indicates twice the national average, while 50 indicates half the national average. Note: A higher Weather Index score represents better overall weather (higher number good). A higher Hail, Hurricane or Tornado Index means the chance of that weather event is higher (higher number bad).

Information is deemed reliable but not guaranteed. Demographic Information FAQ

Rock Hill 2010 Avg. Monthly Low Temperatures

2010 Avg. Monthly Low Temperature Rock Hill, SC South Carolina United States
Avg. Annual Low Temperature 49.3 °F 51.4 °F N/A
Avg. January Low Temperature 31.3 °F 33.7 °F N/A
Avg. February Low Temperature 33.1 °F 35.6 °F N/A
Avg. March Low Temperature 39.8 °F 42.2 °F N/A
Avg. April Low Temperature 47.9 °F 50.0 °F N/A
Avg. May Low Temperature 56.6 °F 58.6 °F N/A
Avg. June Low Temperature 64.4 °F 66.2 °F N/A
Avg. July Low Temperature 68.2 °F 69.8 °F N/A
Avg. August Low Temperature 67.2 °F 68.8 °F N/A
Avg. September Low Temperature 61.2 °F 63.2 °F N/A
Avg. October Low Temperature 49.2 °F 51.2 °F N/A
Avg. November Low Temperature 39.6 °F 41.7 °F N/A
Avg. December Low Temperature 32.8 °F 35.1 °F N/A

The data for Rock Hill, SC may also contain data for the following areas: Rock Hill

Information is deemed reliable but not guaranteed. Demographic Information FAQ

Rock Hill 2010 Avg. Monthly High Temperatures

2010 Avg. Monthly High Temperature Rock Hill, SC South Carolina United States
Avg. Annual High Temperature 72.6 °F 75.2 °F N/A
Avg. January High Temperature 52.9 °F 56.3 °F N/A
Avg. February High Temperature 56.5 °F 60.0 °F N/A
Avg. March High Temperature 64.4 °F 67.5 °F N/A
Avg. April High Temperature 73.7 °F 76.5 °F N/A
Avg. May High Temperature 81.4 °F 83.9 °F N/A
Avg. June High Temperature 87.7 °F 89.6 °F N/A
Avg. July High Temperature 90.2 °F 91.9 °F N/A
Avg. August High Temperature 88.7 °F 90.5 °F N/A
Avg. September High Temperature 83.2 °F 85.4 °F N/A
Avg. October High Temperature 74.0 °F 76.4 °F N/A
Avg. November High Temperature 63.9 °F 67.0 °F N/A
Avg. December High Temperature 54.5 °F 58.0 °F N/A

The data for Rock Hill, SC may also contain data for the following areas: Rock Hill

Information is deemed reliable but not guaranteed. Demographic Information FAQ

Rock Hill 2010 Avg. Monthly Precipitation

2010 Avg. Monthly Precipitation Rock Hill, SC South Carolina United States
Avg. Annual Precipitation 48.29" 47.81" N/A
Avg. January Precipitation 4.58" 4.64" N/A
Avg. February Precipitation 3.89" 3.76" N/A
Avg. March Precipitation 4.90" 4.74" N/A
Avg. April Precipitation 3.29" 2.99" N/A
Avg. May Precipitation 3.58" 3.29" N/A
Avg. June Precipitation 4.28" 4.95" N/A
Avg. July Precipitation 4.38" 5.15" N/A
Avg. August Precipitation 4.19" 4.84" N/A
Avg. September Precipitation 4.46" 3.95" N/A
Avg. October Precipitation 3.74" 3.03" N/A
Avg. November Precipitation 3.50" 3.08" N/A
Avg. December Precipitation 3.50" 3.39" N/A

The data for Rock Hill, SC may also contain data for the following areas: Rock Hill

Information is deemed reliable but not guaranteed. Demographic Information FAQ