Tishomingo County Climate
Tishomingo County, Mississippi
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
59.0°F
Annual Precip
62.3"
Annual Snowfall
—
Extreme Heat Days
41
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
4,547
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Tishomingo County
Climate Verdict
Tishomingo County has a mild, with an average annual temperature of 59.0°F, very wet conditions receiving 62.3 inches of precipitation annually, occasional hot days — 41.2 per year above 90°F. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 38.6°F. summers are warm — July averages 77.8°F. The 39°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Tishomingo County is 4.9°F cooler than the Mississippi statewide average of 63.9°F, it is somewhat wetter than average for Mississippi, the county experiences 31.932305936073035 fewer extreme heat days than the state average.
Climate Profile
About Tishomingo County Weather
Tishomingo's Mild Appalachian Foothill Climate
Tishomingo County maintains an annual average temperature of 59.0°F, which sits roughly five degrees above the national median. This humid subtropical climate receives significantly more moisture than many U.S. regions, totaling 62.3 inches of rain annually.
Mississippi’s Coolest Northeast Corner
The county is one of the coolest in Mississippi, with its 59.0°F average falling well below the state mean of 63.9°F. Its northern elevation provides a relative break from the intense heat found in the southern coastal counties.
A Wetter Alternative to the Delta
Tishomingo receives 62.3 inches of annual precipitation, making it notably wetter than western neighbors like Tunica. Its 59.0°F average temperature makes it roughly three degrees cooler than Webster County to the south.
Manageable Heat and Crisp Winters
Summer temperatures average 76.5°F, with the county recording 41 extreme heat days above 90°F each year. Winters are the state’s coldest, featuring a December-February average of 40.9°F and a January low of 38.6°F.
Prepare for Rain and Humidity
Residents should invest in high-capacity drainage systems to manage the heavy 62.3 inches of annual rainfall. While extreme heat days are fewer than the state average, HVAC systems must still work hard through 41 days of 90-degree weather.
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.