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Climate Data

Researchers at the University of Tennessee found that dallisgrass and bermudagrass sensitivity to postemergence herbicidesResearchers at the University of Tennessee found that dallisgrass and bermudagrass sensitivity to postemergence herbicides can vary throughout the growing season. Weather data can be used to determine when dallisgrass and bermudagrass are most sensitive to herbicide application, and properly timed treatments offer increased control.​​

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Growing Degree Days

Through September 21, 2017

Base Temperature: 10°C/50°FCelsiusFahrenheit

Chattanooga26164709

Crossville18813386

Jackson25574603

Johnson City20183632

Knoxville23584244

Memphis28455121

Nashville25704626

Cooling Degree Days

Through September 21, 2017

Base Temperature: 21°C/70°FCelsiusFahrenheit

Chattanooga2545

Crossville95171

Jackson3054

Johnson City58104

Knoxville3461

Memphis1222

Nashville3359
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