Jefferson Davis County Climate
Jefferson Davis County, Mississippi
Climate data coming soon
Avg Annual Temp
—
Annual Precip
61.5"
Annual Snowfall
0.6"
Extreme Heat Days
—
Monthly Temperature
Temperature data coming soon
Precipitation Calendar
Seasonal Overview
Seasonal data coming soon
National Comparison
Data pending
Data pending
Climate Profile
About Jefferson Davis County Weather
Abundant Rainfall in the Pine Belt
Jefferson Davis County receives 61.5 inches of rain annually, far exceeding the median precipitation for the United States. This moisture drives the county's lush vegetation and humid climate.
Surpassing the State Rainfall Average
The county’s 61.5 inches of rain is higher than the Mississippi average of 59.6 inches. This makes the area slightly wetter than the central and northern parts of the state.
Matching Rainfall with Northern Counties
Interestingly, this county matches Itawamba County's 61.5 inches of rain exactly, despite being further south. It sees slightly more snow than Jefferson County, averaging 0.6 inches per year.
Short Winters and Subtropical Humidity
Winter weather is generally mild, as evidenced by the low 0.6-inch annual snowfall average. Although temperature data is limited, the high rainfall indicates a climate dominated by summer humidity.
Prioritizing Rain Gear and Ventilation
Residents should prepare for heavy rain events with reliable waterproof gear and well-maintained roofs. The 61.5 inches of annual rain requires homes to have excellent ventilation to combat mold and humidity.
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.