Hancock County Climate
Hancock County, Mississippi
Avg Annual Temp
66.3°F
Annual Precip
65.0"
Annual Snowfall
0.0"
Extreme Heat Days
63.55
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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 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.