Clarendon climate

Clarendon Weather in September

NOAA 1991-2020 normals for Clarendon, 0.6 km from Clarendon

Average highs run from 90°F on September 1 to 81°F on September 30, and lows from 63°F to 52°F. Normal precipitation for the month is 2.42 in over about 6 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 Clarendon, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
86°F
Average low
58°F
Precipitation
2.42 in
Record high
104°FSep 6, 1995
Record low
31°FSep 25, 2000
Chance of a freeze
0%
Days of 90°F or more
11.1
Daylight
12 h 54 min to 11 h 51 min
Cloud cover
41%
Humidity
54%
Dew point
52°F
Wind
10.3 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 190°F63°F103°F 201152°F 199322%0%
Sep 290°F62°F100°F 198250°F 197422%0%
Sep 390°F62°F100°F 197941°F 197422%0%
Sep 489°F62°F103°F 202641°F 197422%0%
Sep 589°F61°F103°F 200047°F 197421%0%
Sep 689°F61°F104°F 199549°F 201121%0%
Sep 788°F61°F104°F 198349°F 198621%0%
Sep 888°F61°F104°F 202348°F 198621%0%
Sep 988°F60°F98°F 198537°F 202021%0%
Sep 1088°F60°F100°F 202637°F 202021%0%
Sep 1187°F59°F102°F 202137°F 202021%0%
Sep 1287°F59°F100°F 200047°F 200721%0%
Sep 1387°F59°F99°F 201142°F 198921%0%
Sep 1486°F58°F101°F 202639°F 198921%0%
Sep 1586°F58°F100°F 202439°F 198921%0%
Sep 1686°F58°F98°F 196545°F 197320%0%
Sep 1785°F57°F97°F 197839°F 196520%0%
Sep 1885°F57°F97°F 197240°F 197120%0%
Sep 1985°F56°F99°F 200540°F 200320%0%
Sep 2084°F56°F98°F 202440°F 200320%0%
Sep 2184°F56°F98°F 202433°F 198320%0%
Sep 2284°F55°F98°F 198033°F 198320%0%
Sep 2383°F55°F95°F 200037°F 199519%0%
Sep 2483°F54°F97°F 197938°F 198919%0%
Sep 2583°F54°F99°F 197931°F 200019%0%
Sep 2682°F53°F97°F 202031°F 200019%0%
Sep 2782°F53°F97°F 202036°F 197019%0%
Sep 2881°F53°F97°F 200937°F 197618%0%
Sep 2981°F52°F95°F 199434°F 198418%0%
Sep 3081°F52°F95°F 196731°F 198418%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Clarendon, 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 7:16 AM, sunset 8:10 PM
September 30
sunrise 7:38 AM, sunset 7:29 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00023072 (Clarendon), public domain. Records: NOAA GHCN-Daily, station USC00416776, 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.