Carter County Weather in September
Average highs run from 80°F on September 1 to 67°F on September 30, and lows from 50°F to 39°F. Normal precipitation for the month is 1.27 in over about 5 wet days.
September day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 74°F
- Average low
- 45°F
- Precipitation
- 1.27 in
- Record high
- 105°FSep 4, 2022
- Record low
- 24°FSep 24, 2000
- Chance of a freeze
- 75%
- Days of 90°F or more
- 3.0
- Daylight
- 13 h 16 min to 11 h 45 min
- Cloud cover
- 50%
- Humidity
- 52%
- Dew point
- 40°F
- Wind
- 11.0 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Sep 1 | 80°F | 50°F | 101°F 2004 | 44°F 2006 | 14% | 0% |
| Sep 2 | 80°F | 50°F | 102°F 2024 | 39°F 2006 | 14% | 0% |
| Sep 3 | 79°F | 49°F | 101°F 2023 | 37°F 2008 | 14% | 0% |
| Sep 4 | 79°F | 49°F | 105°F 2022 | 38°F 2011 | 14% | 0% |
| Sep 5 | 79°F | 48°F | 101°F 2001 | 38°F 2025 | 14% | 0% |
| Sep 6 | 78°F | 48°F | 98°F 2013 | 34°F 2025 | 14% | 0% |
| Sep 7 | 78°F | 48°F | 103°F 2022 | 38°F 2004 | 15% | |
| Sep 8 | 77°F | 47°F | 93°F 2005 | 32°F 2020 | 15% | |
| Sep 9 | 77°F | 47°F | 97°F 2024 | 27°F 2020 | 15% | |
| Sep 10 | 77°F | 47°F | 97°F 2021 | 35°F 2020 | 15% | |
| Sep 11 | 76°F | 46°F | 96°F 2024 | 34°F 2014 | 15% | |
| Sep 12 | 76°F | 46°F | 98°F 2017 | 29°F 2014 | 15% | |
| Sep 13 | 75°F | 46°F | 93°F 2017 | 31°F 2014 | 15% | |
| Sep 14 | 75°F | 45°F | 90°F 2009 | 26°F 2007 | 15% | |
| Sep 15 | 74°F | 45°F | 95°F 2002 | 34°F 1999 | 16% | |
| Sep 16 | 74°F | 45°F | 96°F 2002 | 37°F 2006 | 16% | |
| Sep 17 | 74°F | 44°F | 95°F 2000 | 35°F 2006 | 16% | |
| Sep 18 | 73°F | 44°F | 98°F 2004 | 33°F 2006 | 16% | |
| Sep 19 | 73°F | 43°F | 93°F 2022 | 31°F 2006 | 16% | |
| Sep 20 | 72°F | 43°F | 87°F 2005 | 34°F 2006 | 16% | |
| Sep 21 | 72°F | 43°F | 85°F 2015 | 33°F 2002 | 17% | |
| Sep 22 | 71°F | 42°F | 93°F 2007 | 30°F 2000 | 17% | |
| Sep 23 | 70°F | 42°F | 89°F 2011 | 27°F 2000 | 17% | |
| Sep 24 | 70°F | 42°F | 89°F 2011 | 24°F 2000 | 17% | |
| Sep 25 | 69°F | 41°F | 94°F 2014 | 32°F 2000 | 17% | |
| Sep 26 | 69°F | 41°F | 97°F 2024 | 29°F 2002 | 17% | |
| Sep 27 | 68°F | 40°F | 97°F 2021 | 32°F 1999 | 17% | |
| Sep 28 | 68°F | 40°F | 98°F 2021 | 30°F 1999 | 17% | |
| Sep 29 | 67°F | 40°F | 101°F 2024 | 30°F 1999 | 17% | |
| Sep 30 | 67°F | 39°F | 87°F 2025 | 31°F 2003 | 18% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- September 1
- sunrise 6:20 AM, sunset 7:36 PM
- September 30
- sunrise 6:55 AM, sunset 6:40 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00247034 (Ridgeway 1 S), public domain. Records: NOAA GHCN-Daily, station USW00094037, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.