Jones County Climate
Jones County, Mississippi
Avg Annual Temp
65.5°F
Annual Precip
60.4"
Annual Snowfall
0.0"
Extreme Heat Days
82.4
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Jones County Weather
Deep South Heat and Humidity
Jones County averages 65.5°F, placing it among the warmer regions in the United States. Its humid subtropical climate creates long, hot summers that define the local lifestyle.
Warmer Than the Mississippi Median
At 65.5°F, Jones is warmer than the state average of 63.9°F. It experiences more extreme heat than many other inland counties in Mississippi.
Typical Rainfall with Zero Snowfall
The county receives 60.4 inches of rain, which closely tracks the state average of 59.6 inches. Unlike northern neighbors, Jones records an average of 0.0 inches of snow annually.
Intense Summers and No Snow
The county faces 82 days of extreme heat above 90°F, while July averages a muggy 81.8°F. Winters are very mild at 49.5°F and are historically snow-free.
Maximizing AC Efficiency for Summer
Prepare for 82 days of extreme heat by upgrading insulation and servicing air conditioning units. Because snow is non-existent, residents can focus their seasonal planning entirely on rain and heat.
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.