Gibson County Climate
Gibson County, Tennessee
Avg Annual Temp
59.7°F
Annual Precip
56.2"
Annual Snowfall
3.0"
Extreme Heat Days
59.2
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Gibson County Weather
Significant Heat in West Tennessee
Gibson County averages 59.7°F annually, making it much warmer than the typical American county. This climate features long, hot summers and relatively short, mild winters.
Exceeding the State Thermal Average
Gibson is one of the warmer spots in Tennessee, staying nearly two degrees above the state average of 58.1°F. It ranks high for heat intensity compared to eastern Tennessee counties.
Hotter and Drier than Giles
Gibson averages 59.7°F, which is notably warmer than Giles County’s 57.3°F. It also sees less annual precipitation at 56.2 inches compared to the wetter eastern neighbors.
Prolonged High Heat Days
Summer dominates the calendar with 59 days reaching over 90°F, creating a demanding cooling season. Winters are mild with only 3 inches of snow and a January average of 37.9°F.
Prioritize Cooling and Hydration
Investing in energy-efficient HVAC systems is critical to manage the two months of extreme heat. Outdoor workers and gardeners should plan activities for early morning to avoid the frequent 90°F peaks.
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.