Greene County Climate
Greene County, Tennessee
Avg Annual Temp
56.7°F
Annual Precip
46.4"
Annual Snowfall
7.7"
Extreme Heat Days
32.4
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Greene County Weather
Moderate Valley Climate
Greene County averages 56.7°F annually, placing it above the national median for temperature. It receives a moderate 46.4 inches of rain, which is lower than many other Tennessee regions.
Cooler and Drier than Average
Greene County is noticeably cooler than the 58.1°F state average and significantly drier than the 55.9-inch state precipitation norm. This creates a more mountain-influenced climate than the western plains.
Cooler than Neighboring Hamblen
Greene stays about a degree cooler than Hamblen County's 57.8°F average. It also experiences slightly less snowfall than Hamblen, despite their geographic proximity.
Frequent Heat and Moderate Snow
Despite the mountain air, Greene still hits 90°F or higher 32 days per year. Winter brings a notable 7.7 inches of snow, providing a true seasonal change.
Balance Seasonal Home Maintenance
Plan for both significant cooling needs in summer and snow clearance in winter. The 46.4 inches of rain is manageable, but garden irrigation may be needed during dry summer spells.
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.