Bossier City climate

Bossier City Weather in September

NOAA 1991-2020 normals for Shreveport Dwtn AP, 3.2 km from Bossier City

Average highs run from 93°F on September 1 to 85°F on September 30, and lows from 73°F to 63°F. Normal precipitation for the month is 3.30 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 Bossier City, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
90°F
Average low
68°F
Precipitation
3.30 in
Record high
107°FSep 2, 2000
Record low
46°FSep 27, 2000
Chance of a freeze
0%
Days of 90°F or more
15.2
Daylight
12 h 49 min to 11 h 53 min
Cloud cover
45%
Humidity
66%
Dew point
64°F
Wind
4.5 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 193°F73°F105°F 200061°F 200924%0%
Sep 293°F72°F107°F 200060°F 200924%0%
Sep 393°F72°F107°F 200064°F 200924%0%
Sep 493°F72°F107°F 200061°F 200624%0%
Sep 592°F72°F99°F 201258°F 199724%0%
Sep 692°F71°F102°F 201258°F 201124%0%
Sep 792°F71°F105°F 202350°F 201124%0%
Sep 892°F71°F101°F 201955°F 201124%0%
Sep 991°F71°F97°F 201354°F 201123%0%
Sep 1091°F70°F97°F 201055°F 201123%0%
Sep 1191°F70°F99°F 201059°F 199723%0%
Sep 1291°F70°F100°F 201159°F 199724%0%
Sep 1391°F69°F106°F 201154°F 201524%0%
Sep 1490°F69°F101°F 201155°F 200624%0%
Sep 1590°F69°F99°F 201958°F 199924%0%
Sep 1690°F68°F98°F 201056°F 200024%0%
Sep 1789°F68°F99°F 201054°F 200024%0%
Sep 1889°F68°F100°F 201051°F 200024%0%
Sep 1989°F67°F101°F 201053°F 201224%0%
Sep 2089°F67°F100°F 200552°F 200624%0%
Sep 2188°F67°F101°F 200554°F 200624%0%
Sep 2288°F66°F99°F 200550°F 199924%0%
Sep 2388°F66°F98°F 202347°F 199924%0%
Sep 2487°F66°F96°F 202252°F 201424%0%
Sep 2587°F65°F97°F 201152°F 200024%0%
Sep 2687°F65°F99°F 200547°F 200124%0%
Sep 2786°F64°F95°F 202346°F 200024%0%
Sep 2886°F64°F96°F 202349°F 200024%0%
Sep 2986°F64°F97°F 201148°F 200624%0%
Sep 3085°F63°F95°F 201948°F 199924%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bossier City, 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 6:50 AM, sunset 7:39 PM
September 30
sunrise 7:08 AM, sunset 7:01 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00053905 (Shreveport Dwtn AP), public domain. Records: NOAA GHCN-Daily, station USW00053905, 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.