York County Climate
York County, South Carolina
Avg Annual Temp
60.9°F
Annual Precip
44.0"
Annual Snowfall
1.4"
Extreme Heat Days
54.133333333333326
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About York County Weather
A warm but balanced subtropical climate
York County’s 60.9°F average temperature is nearly 8 degrees warmer than the national median. This climate provides a consistent humid subtropical environment with four distinct seasonal shifts.
Among the state's coolest counties
York sits nearly 2 degrees below the South Carolina average of 62.8°F, making it one of the cooler spots in the state. Its 44.0 inches of rain also falls below the state average of 48.9 inches.
Similar to Union with less heat
York is climatologically similar to Union County, but it experiences slightly fewer extreme heat days at 54 per year. It remains much cooler and drier than the coastal counties in the south.
Cooler winters and moderate snowfall
Winters are among the state's coolest with a 43.6°F average, while summers peak at a July average of 79.7°F. Snow is rare but possible, averaging just 1.4 inches per year.
Prioritize efficient home cooling
Energy-efficient cooling is essential for the 54 days of extreme heat each year. Since January averages 41.6°F, homeowners should also ensure pipes are protected against the region's occasional hard freezes.
Frequently Asked Questions
What is the average temperature in York County?
How much rain does York County get?
Does it snow in York County?
How hot does York County get in summer?
How cold are winters in York County?
Track your own weather in York County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.