DeCordova climate

DeCordova Weather in September

NOAA 1991-2020 normals for Granbury 5N, 14.6 km from DeCordova

Average highs run from 93°F on September 1 to 85°F on September 30, and lows from 69°F to 59°F. Normal precipitation for the month is 3.01 in.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at DeCordova, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
89°F
Average low
65°F
Precipitation
3.01 in
Record high
111°FSep 9, 2023
Record low
42°FSep 29, 2020
Chance of a freeze
0%
Days of 90°F or more
16.9
Daylight
12 h 49 min to 11 h 53 min
Cloud cover
41%
Humidity
62%
Dew point
62°F
Wind
8.3 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 193°F69°F105°F 201160°F 20040%
Sep 293°F69°F105°F 201360°F 20040%
Sep 393°F69°F102°F 201162°F 20040%
Sep 493°F69°F102°F 202356°F 20190%
Sep 592°F68°F105°F 202559°F 20100%
Sep 692°F68°F105°F 202351°F 20110%
Sep 792°F68°F105°F 202351°F 20110%
Sep 892°F68°F108°F 202352°F 20170%
Sep 991°F67°F111°F 202351°F 20120%
Sep 1091°F67°F102°F 202352°F 20120%
Sep 1191°F67°F102°F 201453°F 20120%
Sep 1290°F66°F98°F 201154°F 20170%
Sep 1390°F66°F105°F 201153°F 20170%
Sep 1490°F66°F108°F 201153°F 20170%
Sep 1590°F65°F101°F 202655°F 20060%
Sep 1689°F65°F103°F 202660°F 20220%
Sep 1789°F65°F101°F 202663°F 20120%
Sep 1889°F64°F101°F 202658°F 20230%
Sep 1988°F64°F98°F 202550°F 20120%
Sep 2088°F63°F98°F 202450°F 20120%
Sep 2188°F63°F103°F 202153°F 20110%
Sep 2288°F63°F98°F 202552°F 20210%
Sep 2387°F62°F100°F 200546°F 20210%
Sep 2487°F62°F99°F 202247°F 20210%
Sep 2587°F61°F99°F 201147°F 20060%
Sep 2686°F61°F103°F 200548°F 20060%
Sep 2786°F61°F97°F 200548°F 20060%
Sep 2886°F60°F99°F 200548°F 20160%
Sep 2985°F60°F107°F 200542°F 20200%
Sep 3085°F59°F102°F 201143°F 20200%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at DeCordova, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 7:06 AM, sunset 7:55 PM
September 30
sunrise 7:24 AM, sunset 7:17 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00413675 (Granbury 5N), public domain. Records: NOAA GHCN-Daily, station USC00413675, 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.