Chattanooga Weather History

Tennessee, United States of America

Weather on a past date in Chattanooga

Any date from 1 January 2009 to yesterday.

Wed 21 Oct, 2026 Weather in Chattanooga

Sunrise: 07:52 AM
Sunset: 06:59 PM		Moonrise: 04:40 PM
Moonset: 03:24 AM		Max:
23.8 °c		Min:
7.3 °c		Avg:
14.3 °c		Precip:
0.00 mm		Max Wind:
5.8 kph
 
Wed 21
0:00 am
Wed 21
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Wed 21
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Wed 21
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Wed 21
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Wed 21
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IconClearClearClearSunnySunnySunnySunnyClear
Temp11.8°c9.0°c7.9°c10.0°c19.7°c23.8°c20.2°c13.3°c
Wind4.7 kmph5.4 kmph5.0 kmph4.7 kmph3.2 kmph1.4 kmph1.8 kmph3.6 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud0%0%0%0%0%2%0%0%
Humidity65%67%70%68%42%32%48%61%
Pressure1024 mb1023 mb1024 mb1025 mb1024 mb1021 mb1020 mb1021 mb

Chattanooga Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January7°C / 45°F-0°C / 31°F3°C / 38°F157 hours151.39 mm / 5.96 In8 days1022 mb / 31 In
February10°C / 51°F2°C / 36°F6°C / 43°F135 hours156.21 mm / 6.15 In9 days1020 mb / 31 In
March15°C / 59°F6°C / 43°F10°C / 50°F159 hours170.04 mm / 6.69 In9 days1019 mb / 31 In
April20°C / 68°F10°C / 49°F14°C / 58°F191 hours162.85 mm / 6.41 In8 days1017 mb / 31 In
May24°C / 75°F14°C / 58°F19°C / 66°F192 hours145.28 mm / 5.72 In11 days1016 mb / 30 In
June28°C / 83°F19°C / 65°F23°C / 74°F208 hours147.00 mm / 5.79 In12 days1015 mb / 30 In
July30°C / 85°F21°C / 69°F25°C / 76°F184 hours175.32 mm / 6.90 In15 days1016 mb / 30 In
August29°C / 84°F20°C / 68°F24°C / 75°F206 hours123.29 mm / 4.85 In13 days1016 mb / 30 In
September26°C / 80°F17°C / 63°F21°C / 70°F208 hours142.64 mm / 5.62 In8 days1017 mb / 31 In
October21°C / 69°F11°C / 52°F15°C / 60°F207 hours130.51 mm / 5.14 In6 days1018 mb / 31 In
November14°C / 58°F6°C / 42°F10°C / 49°F205 hours122.31 mm / 4.82 In6 days1021 mb / 31 In
December10°C / 50°F3°C / 37°F6°C / 43°F162 hours184.28 mm / 7.26 In8 days1021 mb / 31 In

Need more than one day of Chattanooga history?

Download historical weather for Chattanooga, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
  • CSV formatReady for Excel, Python, R or your database.
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Weather history near Chattanooga

Region

Tennessee

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Chattanooga weather history: common questions

How far back does Chattanooga weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Chattanooga historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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