Hancock County Climate
Hancock County, Mississippi
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
66.3°F
Annual Precip
65.0"
Annual Snowfall
0.0"
Extreme Heat Days
64
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
9a
Minimum winter temperature range for plant survival
6,262
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Hancock County
Climate Verdict
Hancock County has a warm, averaging 66.3°F year-round, very wet conditions receiving 65.0 inches of precipitation annually, significant summer heat with 63.55 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 50.1°F. summers are hot, with July averaging 80.8°F. The 31°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Hancock County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Hancock County closely matches the Mississippi statewide average temperature of 63.9°F, it is also noticeably wetter, receiving 5.4 inches more precipitation than the state average.
Climate Profile
About Hancock County Weather
Coastal Warmth on the Gulf
Hancock County averages 66.3°F annually, reflecting its position on the warm Gulf Coast. This maritime influence keeps the county significantly warmer than the national average year-round.
Warmer Than the State Average
At 66.3°F, Hancock County is 2.4 degrees warmer than the Mississippi state average of 63.9°F. Its coastal location moderates temperature swings but keeps the overall baseline high.
Mississippi’s High Rainfall Coastline
With 65.0 inches of annual precipitation, Hancock is one of the wettest counties in the state. It receives more rain than its inland neighbor, Forrest County (61.7 inches).
Mild Winters and Humid Summers
The county experiences zero inches of annual snowfall and a very mild winter average of 51.8°F. Summers are hot with 64 days above 90°F and a July average of 80.8°F.
Protecting Against Heat and Rain
Coastal residents should prioritize storm readiness and moisture control given the 65.0 inches of annual rain. Heavy-duty cooling is necessary to combat the consistent 80.0°F summer average.
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.