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Ooltewah (TN) Weather and Climate: A Comprehensive Guide

The temperature in Ooltewah can vary greatly throughout the year. The temperatures shift from very warm to cold. It also has a relatively rain/snowy climate with high levels of precipitation. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

Depending on the time of the year, temperatures range from very warm to chilly in Ooltewah. On average, daytime temperatures range from a very warm 32°C in August to a chilly 9°C in January.

Nighttime temperatures can drop, with average lows reaching -2°C in January. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Ooltewah has a relatively rain/snowy climate with high precipitation levels, averaging 1437 mm of rain/snowfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 162 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, February, still receives a respectable 94 mm of rainfall.

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

Sunshine over the year

In Ooltewah, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in May. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.7 hours per average day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Chattanooga, the United States of America (22 KM, 14 Miles).

Daily hours of sunshine

Data from: Chattanooga, the United States of America (22 KM, 14 Miles).

Forecast for Ooltewah (TN)

Mon   Dec 23
11°C | -4°C
S 3 m/s
clear and no rain

clear and no rain

Tue   Dec 24
12°C | -2°C
NE 2 m/s
almost clear and no rain

almost clear and no rain

Wed   Dec 25
14°C | 1°C
S 3 m/s
broken clouds and no rain

broken clouds and no rain

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

During the months of April 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 Ooltewah?
    August has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in Ooltewah?
    The coldest month is January with an average maximum temperature of 9°C.
  • Which is the wettest month in Ooltewah?
    December tops the wettest month list with 162 mm of rainfall.
  • Which is the driest month in Ooltewah?
    February is the driest month with 94 mm of precipitation.
  • Which is the sunniest month in Ooltewah?
    May is the sunniest month with an average of 277 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.