Beaufort County Climate
Beaufort County, South Carolina
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
67.5°F
Annual Precip
45.0"
Annual Snowfall
0.0"
Extreme Heat Days
66
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9a
Minimum winter temperature range for plant survival
6,650
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Beaufort County
Climate Verdict
Beaufort County has a warm, averaging 67.5°F year-round, moderately wet with 45.0 inches of annual precipitation, significant summer heat with 65.75 days annually above 90°F, virtually no measurable snowfall. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 50.6°F. summers are hot, with July averaging 83.1°F. The 32°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Beaufort County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Beaufort County is 4.7°F warmer than the South Carolina statewide average of 62.8°F, it is somewhat drier than average for South Carolina.
Climate Profile
About Beaufort County Weather
One of the nation's warmest spots
Beaufort is exceptionally warm with a 67.5°F annual average, far exceeding the national median. This maritime humid subtropical climate receives 45.0 inches of rain per year.
A temperature leader in South Carolina
Beaufort is nearly five degrees warmer than the South Carolina state average of 62.8°F. It consistently ranks as one of the warmest counties in the entire state.
Warmer than nearby inland counties
It is significantly warmer than inland Berkeley at 66.1°F and far exceeds the state average. The coastal location keeps temperatures high even during the winter months.
Warm winters and humid July peaks
July temperatures average 83.1°F, leading to 66 extreme heat days per year. Winters are the warmest in the region at 52.4°F, and annual snowfall is recorded at zero.
Invest in cooling and moisture control
Residents can skip the snow gear entirely but should invest in high-capacity cooling for humid summers. Coastal humidity makes the 83.1°F July average feel significantly warmer than the number suggests.
Frequently Asked Questions
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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.