Mustang climate

Mustang Weather in September

NOAA 1991-2020 normals for Oklahoma City Will Rogers AP, 11.2 km from Mustang

Average highs run from 89°F on September 1 to 79°F on September 30, and lows from 66°F to 56°F. Normal precipitation for the month is 3.72 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 Mustang, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
84°F
Average low
62°F
Precipitation
3.72 in
Record high
108°FSep 2, 2000
Record low
36°FSep 24, 1989
Chance of a freeze
0%
Days of 90°F or more
8.8
Daylight
12 h 55 min to 11 h 51 min
Cloud cover
42%
Humidity
63%
Dew point
59°F
Wind
9.6 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 189°F66°F106°F 200053°F 195623%0%
Sep 288°F66°F108°F 200052°F 197423%0%
Sep 388°F66°F108°F 200047°F 197423%0%
Sep 488°F65°F107°F 199846°F 197423%0%
Sep 587°F65°F106°F 199847°F 197423%0%
Sep 687°F65°F104°F 199851°F 197423%0%
Sep 787°F65°F105°F 201252°F 195023%0%
Sep 887°F64°F103°F 202648°F 195723%0%
Sep 986°F64°F103°F 202650°F 201223%0%
Sep 1086°F64°F101°F 200047°F 196224%0%
Sep 1186°F63°F105°F 200049°F 195924%0%
Sep 1285°F63°F106°F 202648°F 195924%0%
Sep 1385°F63°F102°F 196549°F 198924%0%
Sep 1485°F62°F102°F 196547°F 196124%0%
Sep 1584°F62°F101°F 202644°F 199324%0%
Sep 1684°F62°F101°F 197844°F 199324%0%
Sep 1784°F61°F99°F 197246°F 198124%0%
Sep 1883°F61°F99°F 195242°F 198124%0%
Sep 1983°F60°F99°F 202444°F 197124%0%
Sep 2082°F60°F100°F 195441°F 197124%0%
Sep 2182°F60°F97°F 195639°F 198324%0%
Sep 2282°F59°F96°F 195641°F 199523%0%
Sep 2381°F59°F94°F 202338°F 199523%0%
Sep 2481°F59°F95°F 201236°F 198923%0%
Sep 2581°F58°F95°F 197741°F 198923%0%
Sep 2680°F58°F98°F 197740°F 200023%0%
Sep 2780°F57°F96°F 195345°F 199323%0%
Sep 2880°F57°F103°F 195341°F 196723%0%
Sep 2979°F57°F98°F 195341°F 197623%0%
Sep 3079°F56°F100°F 197737°F 197223%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Mustang, 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 7:03 AM, sunset 7:58 PM
September 30
sunrise 7:25 AM, sunset 7:16 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013967 (Oklahoma City Will Rogers AP), public domain. Records: NOAA GHCN-Daily, station USW00013967, 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.