Climate ▸Forecast ▸December ▸January ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Oak Ridge (TN) Weather and Climate: A Comprehensive Guide

The climate in Oak Ridge is marked by big temperature swings throughout the year. Temperatures range from very warm during the warmest months to cold in the cooler months. It is also known for its large amounts of rain/snowfall. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

In Oak Ridge, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very warm 31°C in August to a chilly 8°C in the coolest month, January.

Nights are cooler, with lows often dropping to around -2°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Oak Ridge experiences significant rain/snowfall throughout the year, averaging 1398 mm of precipitation annually. Oak Ridge offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between December (155 mm) and October (92 mm) is not too significant, making the climate enjoyable for visitors and residents alike.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

For those who appreciate different seasons, Oak Ridge serves as an ideal destination. Expect longer, more sun-filled days in June with an average of 9.7 hours of sunshine daily, and embrace the darker days in December, offering only 4.2 hours of daily sunlight. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Knoxville, the United States of America (31 KM, 19 Miles).

Daily hours of sunshine

Data from: Knoxville, the United States of America (31 KM, 19 Miles).

Forecast for Oak Ridge (TN)

Mon   Dec 23
8°C | -5°C
SW 1 m/s
clear and no rain

clear and no rain

Tue   Dec 24
10°C | -2°C
S 1 m/s
partly cloudy and no rain

partly cloudy and no rain

Wed   Dec 25
12°C | 1°C
NE 1 m/s
broken clouds and no rain

broken clouds and no rain

The best time of year to visit Oak Ridge in the United States of America

During the months of April, May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Oak Ridge?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Oak Ridge?
    The coldest month is January with an average maximum temperature of 8°C.
  • Which is the wettest month in Oak Ridge?
    December tops the wettest month list with 155 mm of rainfall.
  • Which is the driest month in Oak Ridge?
    October is the driest month with 92 mm of precipitation.
  • Which is the sunniest month in Oak Ridge?
    June is the sunniest month with an average of 290 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.