Knoxville, Tennessee Weather Forecast

Knox County 35.97°N, 83.95°W Pop. 586,048

Knoxville is in Knox County, Tennessee. This page has current conditions, radar, a 7-day forecast, observed rainfall and the NWS written forecast for the area.

Active Weather Alerts

7-Day Forecast for Knoxville

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Hourly charts, 15-day outlook and more for Knoxville in Local Wx →

Growing Conditions

Growing degree days
4,653
since Apr 1, base 50°F
Rain, last 30 days
1.72 in
model analysis
Rain, year to date
44.35 in
since Jan 1
2-inch soil temperature
57°F
yesterday, daily average
Reference ET, last 7 days
0.76 in
FAO-56 grass reference
Through Oct 23. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Knoxville →

Current Stats & Observations

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NWS Forecast

About Knoxville Weather

Knoxville sits at about 889 feet above sea level in Knox County, Tennessee. About 586,048 people live in the Knoxville area. Official forecasts and warnings for the area come from the National Weather Service MRX office, and the nearest NEXRAD radar site is KMRX. The city is in USDA plant hardiness zone 7b, where the coldest winter night typically falls between 5 to 10°F. Over the past ten years the last spring freeze has come around Apr 1 and the first fall freeze around Nov 19.