Dietmar Rabich / CC BY-SA 4.0
Chattanooga, TN Weather on October 12
October 12th in Chattanooga, TN typically brings pleasant fall weather, with average highs around 75°F and lows near 53°F. Over 55 years of records, the warmest October 12th was in 2020 (75°F average), while the coldest was 1988 (50°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 24% of October 12th dates historically, with the wettest October 12th recording 0.99" of rain. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on October 12
Planning for October 12th in Chattanooga, TN? Great weather for outdoor activities.
October 12 Weather Records for Chattanooga
- •The all-time record high for October 12th in Chattanooga, TN is 84°F, set in 1979.
- •The coldest October 12th on record dropped to 36°F in 2000.
Frequently Asked Questions
What was the warmest October 12 ever in Chattanooga?
The warmest October 12 in Chattanooga, TN reached 84°F in 1979. That is 9°F above the long-term average high of 75°F.
What was the coldest October 12 ever in Chattanooga?
The coldest October 12 in Chattanooga, TN dropped to 36°F in 2000. That is 17°F below the long-term average low of 53°F.
What is the average temperature on October 12 in Chattanooga?
On October 12, Chattanooga averages a high of 75°F and a low of 53°F based on 55 years of NOAA weather observations from CHATTANOOGA AP.
How many years of weather data are available for October 12 in Chattanooga?
We have 55 years of weather records for October 12 in Chattanooga, TN, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
October 12 Weather History in Chattanooga
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 79°F | 50°F | 0" | -- |
| 2024 | 81°F | 48°F | 0" | -- |
| 2023 | 81°F | 59°F | 0.04" | -- |
| 2022 | 73°F | 56°F | 0.09" | -- |
| 2021 | 73°F | 65°F | 0" | -- |
| 2020 | 82°F | 68°F | 0" | -- |
| 2019 | 73°F | 52°F | 0" | -- |
| 2018 | 71°F | 50°F | 0" | -- |
| 2017 | 83°F | 59°F | 0" | -- |
| 2016 | 79°F | 45°F | 0" | -- |
| 2015 | 77°F | 54°F | 0.01" | -- |
| 2014 | 77°F | 66°F | 0.73" | -- |
| 2013 | 83°F | 53°F | 0" | -- |
| 2012 | 69°F | 58°F | 0.23" | -- |
| 2011 | 71°F | 60°F | 0" | -- |
| 2010 | 82°F | 58°F | 0" | -- |
| 2009 | 66°F | 58°F | 0.61" | -- |
| 2008 | 83°F | 65°F | 0" | -- |
| 2007 | 73°F | 44°F | 0" | -- |
| 2006 | 66°F | 49°F | 0" | -- |
| 2005 | 82°F | 61°F | 0" | -- |
| 2004 | 76°F | 64°F | 0.99" | -- |
| 2003 | 79°F | 58°F | 0" | -- |
| 2002 | 81°F | 66°F | 0" | -- |
| 2001 | 75°F | 67°F | 0.14" | -- |
| 2000 | 76°F | 36°F | 0" | -- |
| 1999 | 80°F | 60°F | 0" | -- |
| 1998 | 80°F | 51°F | 0" | -- |
| 1997 | 81°F | 60°F | 0" | -- |
| 1996 | 68°F | 41°F | 0" | -- |
| 1995 | 79°F | 54°F | 0" | -- |
| 1994 | 56°F | 50°F | 0.8" | -- |
| 1993 | 64°F | 42°F | 0" | -- |
| 1992 | 68°F | 38°F | 0" | -- |
| 1991 | 76°F | 43°F | 0" | -- |
| 1990 | 80°F | 59°F | 0.01" | -- |
| 1989 | 83°F | 49°F | 0" | -- |
| 1988 | 63°F | 37°F | 0" | -- |
| 1987 | 61°F | 45°F | 0" | -- |
| 1986 | 63°F | 59°F | 0.83" | -- |
| 1985 | 83°F | 54°F | 0" | -- |
| 1984 | 80°F | 57°F | 0" | -- |
| 1983 | 71°F | 61°F | 0.67" | -- |
| 1982 | 63°F | 58°F | 0.94" | -- |
| 1981 | 70°F | 53°F | 0" | -- |
| 1980 | 66°F | 44°F | 0" | -- |
| 1979 | 84°F | 49°F | 0" | -- |
| 1978 | 83°F | 50°F | 0" | -- |
| 1977 | 59°F | 44°F | 0" | -- |
| 1976 | 74°F | 45°F | 0" | -- |
| 1975 | 84°F | 57°F | 0" | -- |
| 1974 | 81°F | 52°F | 0" | -- |
| 1973 | 76°F | 51°F | 0" | -- |
| 1972 | 79°F | 46°F | 0" | -- |
| 1971 | 78°F | 44°F | 0" | -- |
Based on 55 years of data from NOAA station: CHATTANOOGA AP
Monthly Climate Averages
Historical temperature and precipitation averages for Chattanooga, TN, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.