Knoxville Sees First Freeze of Season

A cold front moving through East Tennessee brings temperatures 10 to 15 degrees below normal and a chance of light snow flurries.

Updated on Nov. 12, 2026 in Current Conditions

Wide view of frost-covered rooftops and bare trees below a downtown skyline and wooded hills under a pale, misty winter morning sky. — Knoxville recorded its first freeze of the season as a cold front pushed temperatures 10 to 15 degrees below normal, with a 31-degree low forecast Friday night. AI Illustration. Upload story photo >

A cold front is moving through East Tennessee, bringing the first freeze of the season to Knoxville. The forecast low Friday night is 31 degrees, with light snow flurries possible late Friday into early Saturday.

Why it matters

The early cold arrives after an exceptionally hot summer in Knoxville, marking a sharp seasonal shift. Chilly conditions are expected to persist through the weekend.

Forecast data from the National Weather Service puts Knoxville's Friday night low at 31 degrees, roughly 10 to 15 degrees below normal for this period. The forecast does not specify how much snow may fall, and the NWS has high confidence only that rain will change to snow overnight Friday.

The players

National Weather Service

The National Weather Service is the federal agency responsible for issuing weather forecasts and warnings for the United States, including the Knoxville area.

The details

A cold front is moving through East Tennessee, and the National Weather Service has high confidence that rain will change to snow overnight Friday. Highs are expected to struggle to reach the 40s and lower 50s this weekend, with higher elevations expected to see lows in the 10s and 20s.

Nov. 12, 2026: Cold front expected to begin moving through East Tennessee.
Nov. 13, 2026: First freeze forecast with a low of 31 degrees in Knoxville.
Nov. 13, 2026, 10 p.m. to Nov. 14, 2026, 1 a.m.: Chance of light snow flurries in Knoxville.
Oct. 24: Median first frost date for Knoxville.
Nov. 2: Median first freeze date for Knoxville.

Seasonal Patterns

Knoxville's first freeze is forecast on Nov. 13, roughly nine days ahead of its median first freeze date of Nov. 2. The cold arrives ahead of the typical seasonal timing for the city, following an exceptionally hot summer.

Residents should protect pets and exposed pipes before the Friday night freeze. Drivers should watch for slick spots on bridges and overpasses if flurries develop late Friday into early Saturday.

The takeaway

Expect a sharp drop in temperatures this weekend and plan for a first freeze roughly a week and a half ahead of Knoxville's median date. Keep an eye on the forecast for any changes to the timing of the flurries.