Carter County climate

Carter County Weather in September

NOAA 1991-2020 normals for Clearwater Dam, 26.9 km from Carter County

Average highs run from 85°F on September 1 to 76°F on September 30, and lows from 62°F to 51°F. Normal precipitation for the month is 3.84 in over about 7 wet days.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Carter County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
80°F
Average low
57°F
Precipitation
3.84 in
Record high
103°FSep 5, 2026
Record low
38°FSep 30, 1999
Chance of a freeze
0%
Days of 90°F or more
4.2
Daylight
12 h 57 min to 11 h 51 min
Cloud cover
46%
Humidity
69%
Dew point
57°F
Wind
3.6 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.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Sep 185°F62°F100°F 202655°F 202323%0%
Sep 284°F62°F100°F 202653°F 200923%0%
Sep 384°F62°F99°F 202656°F 201023%0%
Sep 484°F61°F101°F 202653°F 201023%0%
Sep 584°F61°F103°F 202649°F 201023%0%
Sep 683°F61°F98°F 202651°F 201723%0%
Sep 783°F61°F93°F 199947°F 201722%0%
Sep 883°F60°F96°F 202644°F 202522%0%
Sep 982°F60°F102°F 202646°F 202422%0%
Sep 1082°F59°F96°F 200250°F 199922%0%
Sep 1182°F59°F94°F 202550°F 201722%0%
Sep 1281°F59°F96°F 202550°F 201522%0%
Sep 1381°F58°F95°F 202546°F 201522%0%
Sep 1481°F58°F98°F 202545°F 199922%0%
Sep 1581°F58°F98°F 202647°F 200722%0%
Sep 1680°F57°F98°F 202646°F 200022%0%
Sep 1780°F57°F99°F 202643°F 200021%0%
Sep 1880°F56°F96°F 201946°F 199921%0%
Sep 1979°F56°F95°F 202246°F 201221%0%
Sep 2079°F55°F98°F 202243°F 200621%0%
Sep 2179°F55°F99°F 202246°F 200421%0%
Sep 2278°F55°F93°F 201743°F 199921%0%
Sep 2378°F54°F93°F 201741°F 199921%0%
Sep 2478°F54°F93°F 201643°F 201221%0%
Sep 2577°F53°F92°F 199841°F 200121%0%
Sep 2677°F53°F92°F 201739°F 200121%0%
Sep 2777°F53°F93°F 199841°F 200021%0%
Sep 2876°F52°F94°F 199945°F 202221%0%
Sep 2976°F52°F95°F 199840°F 200321%0%
Sep 3076°F51°F93°F 202338°F 199921%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Carter County, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:35 AM, sunset 7:32 PM
September 30
sunrise 6:58 AM, sunset 6:49 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00231674 (Clearwater Dam), public domain. Records: NOAA GHCN-Daily, station USW00003975, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.