Bowie County climate

Bowie County Weather in September

NOAA 1991-2020 normals for Dekalb, 18.4 km from Bowie County

Average highs run from 92°F on September 1 to 83°F on September 30, and lows from 66°F to 57°F. Normal precipitation for the month is 4.14 in over about 5 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 Bowie County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
88°F
Average low
63°F
Precipitation
4.14 in
Record high
108°FSep 4, 1939
Record low
37°FSep 27, 1942
Chance of a freeze
0%
Days of 90°F or more
14.8
Daylight
12 h 51 min to 11 h 52 min
Cloud cover
44%
Humidity
64%
Dew point
62°F
Wind
6.3 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 192°F66°F107°F 193853°F 191517%0%
Sep 292°F66°F107°F 200053°F 196717%0%
Sep 391°F66°F107°F 193956°F 197417%0%
Sep 491°F66°F108°F 193950°F 193417%0%
Sep 591°F66°F107°F 193953°F 197417%0%
Sep 691°F65°F108°F 192555°F 197417%0%
Sep 790°F65°F108°F 191249°F 201117%0%
Sep 890°F65°F104°F 191249°F 191817%0%
Sep 990°F65°F104°F 190949°F 191817%0%
Sep 1090°F64°F103°F 191252°F 191817%0%
Sep 1189°F64°F108°F 190949°F 190217%0%
Sep 1289°F64°F102°F 191247°F 194017%0%
Sep 1389°F64°F106°F 201147°F 194017%0%
Sep 1489°F63°F104°F 193945°F 190217%0%
Sep 1588°F63°F104°F 193944°F 190217%0%
Sep 1688°F63°F104°F 189645°F 190217%0%
Sep 1788°F62°F104°F 190046°F 191617%0%
Sep 1887°F62°F102°F 192744°F 190316%0%
Sep 1987°F62°F101°F 193345°F 190316%0%
Sep 2087°F61°F103°F 193644°F 190116%0%
Sep 2186°F61°F101°F 200542°F 191816%0%
Sep 2286°F61°F99°F 193742°F 191816%0%
Sep 2386°F60°F99°F 193640°F 189716%0%
Sep 2486°F60°F101°F 193941°F 189615%0%
Sep 2585°F60°F101°F 190745°F 198915%0%
Sep 2685°F59°F98°F 193942°F 194215%0%
Sep 2785°F59°F102°F 193937°F 194215%0%
Sep 2884°F58°F102°F 195339°F 190815%0%
Sep 2984°F58°F99°F 189739°F 196715%0%
Sep 3083°F57°F99°F 195342°F 189515%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bowie County, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:52 AM, sunset 7:43 PM
September 30
sunrise 7:11 AM, sunset 7:03 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00412352 (Dekalb), public domain. Records: NOAA GHCN-Daily, station USW00013977, 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.