Hampton County Climate
Hampton County, South Carolina
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
65.6°F
Annual Precip
49.4"
Annual Snowfall
0.1"
Extreme Heat Days
80
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
6,073
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Hampton County
Climate Verdict
Hampton County has a warm, averaging 65.6°F year-round, moderately wet with 49.4 inches of annual precipitation, significant summer heat with 79.95 days annually above 90°F, light snow averaging 0.1 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 49.1°F. summers are hot, with July averaging 81.2°F. The 32°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Hampton County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Hampton County closely matches the South Carolina statewide average temperature of 62.8°F, the county experiences 16.88934108527131 more extreme heat days than the state average.
Climate Profile
About Hampton County Weather
One of the nation's warmer spots
Hampton County's 65.6°F average annual temperature is significantly higher than the national median. It features a deep southern climate with very short, mild winters.
Warmer than the state average
Hampton is a heat leader, sitting 2.8 degrees above the South Carolina average of 62.8°F. Its rainfall of 49.4 inches tracks very closely to the state average of 48.9 inches.
Leading the region in warmth
Hampton is consistently warmer than its inland neighbors, maintaining a 65.6°F annual average. Its rainfall is typical for the Lowcountry, providing 49.4 inches of precipitation annually.
Intense heat and very warm winters
The county experiences 80 days of extreme heat over 90°F, one of the highest in the state. Winter is the warmest in this group, averaging 50.9°F with only 0.1 inches of snow.
Focus on extreme heat prep
With 80 days of 90-degree weather, high-efficiency cooling is the top priority for residents. Heavy winter coats are rarely needed, as January averages a very mild 49.1°F.
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.