Natchez climate

Natchez Weather in September

NOAA 1991-2020 normals for Natchitoches, 11.8 km from Natchez

Average highs run from 94°F on September 1 to 86°F on September 30, and lows from 73°F to 63°F. Normal precipitation for the month is 3.90 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 Natchez, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
90°F
Average low
69°F
Precipitation
3.90 in
Record high
110°FSep 1, 2000
Record low
40°FSep 29, 1967
Chance of a freeze
0%
Days of 90°F or more
14.0
Daylight
12 h 48 min to 11 h 53 min
Cloud cover
45%
Humidity
71%
Dew point
66°F
Wind
4.3 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 194°F73°F110°F 200054°F 189324%0%
Sep 294°F73°F110°F 200048°F 195424%0%
Sep 393°F73°F105°F 200051°F 189324%0%
Sep 493°F73°F107°F 200052°F 195224%0%
Sep 593°F72°F107°F 200049°F 195224%0%
Sep 693°F72°F108°F 192556°F 195023%0%
Sep 793°F72°F108°F 192553°F 195023%0%
Sep 892°F71°F101°F 194751°F 198823%0%
Sep 992°F71°F102°F 195451°F 198823%0%
Sep 1092°F71°F98°F 192556°F 195623%0%
Sep 1192°F71°F101°F 198054°F 194323%0%
Sep 1291°F70°F99°F 193047°F 194023%0%
Sep 1391°F70°F101°F 198046°F 194023%0%
Sep 1491°F70°F100°F 195347°F 194022%0%
Sep 1591°F69°F102°F 195450°F 194522%0%
Sep 1690°F69°F104°F 198051°F 196122%0%
Sep 1790°F69°F99°F 192451°F 195222%0%
Sep 1890°F68°F103°F 192750°F 198122%0%
Sep 1990°F68°F102°F 195641°F 198122%0%
Sep 2089°F67°F100°F 192447°F 198122%0%
Sep 2189°F67°F99°F 200545°F 193822%0%
Sep 2289°F67°F100°F 192544°F 198322%0%
Sep 2388°F66°F100°F 198043°F 195321%0%
Sep 2488°F66°F99°F 200043°F 195421%0%
Sep 2588°F65°F98°F 200047°F 199021%0%
Sep 2688°F65°F98°F 195444°F 195621%0%
Sep 2787°F65°F101°F 195345°F 189421%0%
Sep 2887°F64°F100°F 195342°F 194221%0%
Sep 2987°F64°F102°F 195340°F 196721%0%
Sep 3086°F63°F102°F 195340°F 189521%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Natchez, 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 6:48 AM, sunset 7:36 PM
September 30
sunrise 7:05 AM, sunset 6:58 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00166582 (Natchitoches), public domain. Records: NOAA GHCN-Daily, station USC00166582, 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.