Clinton climate

Clinton Weather in September

NOAA 1991-2020 normals for Jackson Hawkins Fld, 9.5 km from Clinton

Average highs run from 91°F on September 1 to 84°F on September 30, and lows from 71°F to 63°F. Normal precipitation for the month is 3.34 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 Clinton, 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
68°F
Precipitation
3.34 in
Record high
109°FSep 1, 2000
Record low
37°FSep 22, 1983
Chance of a freeze
0%
Days of 90°F or more
12.5
Daylight
12 h 50 min to 11 h 52 min
Cloud cover
43%
Humidity
67%
Dew point
64°F
Wind
6.5 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 191°F71°F109°F 200054°F 200929%0%
Sep 291°F71°F107°F 200055°F 198729%0%
Sep 391°F71°F105°F 200054°F 198728%0%
Sep 490°F71°F103°F 200048°F 197428%0%
Sep 590°F71°F107°F 200049°F 197427%0%
Sep 690°F70°F100°F 200244°F 201127%0%
Sep 790°F70°F100°F 201347°F 198826%0%
Sep 890°F70°F100°F 201541°F 201126%0%
Sep 989°F70°F100°F 201540°F 201126%0%
Sep 1089°F69°F100°F 201350°F 201225%0%
Sep 1189°F69°F100°F 201347°F 197625%0%
Sep 1289°F69°F98°F 201343°F 201125%0%
Sep 1388°F69°F102°F 201348°F 201524%0%
Sep 1488°F68°F102°F 201946°F 201524%0%
Sep 1588°F68°F98°F 201948°F 201524%0%
Sep 1688°F68°F100°F 198052°F 199923%0%
Sep 1788°F68°F99°F 198044°F 200023%0%
Sep 1887°F67°F101°F 201946°F 198123%0%
Sep 1987°F67°F100°F 201942°F 201223%0%
Sep 2087°F67°F98°F 201044°F 198123%0%
Sep 2187°F66°F96°F 199748°F 199123%0%
Sep 2286°F66°F96°F 199837°F 198322%0%
Sep 2386°F66°F96°F 199837°F 198322%0%
Sep 2486°F65°F95°F 201642°F 198322%0%
Sep 2585°F65°F96°F 201641°F 199422%0%
Sep 2685°F64°F98°F 201641°F 197522%0%
Sep 2785°F64°F95°F 199842°F 197521%0%
Sep 2885°F64°F96°F 199841°F 197521%0%
Sep 2984°F63°F96°F 201941°F 199621%0%
Sep 3084°F63°F96°F 201941°F 199621%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Clinton, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:36 AM, sunset 7:26 PM
September 30
sunrise 6:55 AM, sunset 6:47 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013927 (Jackson Hawkins Fld), public domain. Records: NOAA GHCN-Daily, station USC00226476, 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.