South West City climate

South West City Weather in September

NOAA 1991-2020 normals for Gravette, 17.5 km from South West City

Average highs run from 89°F on September 1 to 79°F on September 30, and lows from 65°F to 55°F. Normal precipitation for the month is 4.45 in over about 8 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 South West City, 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
60°F
Precipitation
4.45 in
Record high
103°FSep 9, 2026
Record low
39°FSep 29, 2020
Chance of a freeze
1%
Days of 90°F or more
7.6
Daylight
12 h 56 min to 11 h 50 min
Cloud cover
45%
Humidity
68%
Dew point
58°F
Wind
6.3 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 189°F65°F102°F 202650°F 200924%0%
Sep 289°F65°F101°F 202645°F 201725%0%
Sep 388°F64°F101°F 202653°F 201625%0%
Sep 488°F64°F101°F 202654°F 201625%0%
Sep 588°F64°F101°F 202649°F 201025%0%
Sep 688°F64°F102°F 202645°F 201725%0%
Sep 787°F63°F96°F 201244°F 201725%0%
Sep 887°F63°F101°F 202645°F 201125%0%
Sep 987°F63°F103°F 202650°F 201125%0%
Sep 1086°F62°F101°F 202650°F 201125%0%
Sep 1186°F62°F92°F 201351°F 201625%0%
Sep 1286°F62°F93°F 202146°F 202225%0%
Sep 1385°F61°F95°F 202646°F 202225%0%
Sep 1485°F61°F97°F 201148°F 201425%0%
Sep 1585°F61°F92°F 202148°F 201425%0%
Sep 1684°F60°F92°F 201945°F 200825%0%
Sep 1784°F60°F93°F 202543°F 200825%0%
Sep 1883°F60°F100°F 202647°F 200825%0%
Sep 1983°F59°F99°F 202650°F 200825%0%
Sep 2083°F59°F98°F 202649°F 202025%0%
Sep 2182°F59°F97°F 202250°F 201125%0%
Sep 2282°F58°F98°F 202247°F 201325%0%
Sep 2382°F58°F90°F 201743°F 202125%0%
Sep 2481°F58°F92°F 201744°F 202125%0%
Sep 2581°F57°F90°F 201651°F 201425%0%
Sep 2681°F57°F88°F 201244°F 202225%0%
Sep 2780°F57°F88°F 202141°F 201124%0%
Sep 2880°F56°F87°F 201941°F 201124%0%
Sep 2979°F56°F88°F 202339°F 202024%0%
Sep 3079°F55°F89°F 202340°F 200924%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at South West City, 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 6:50 AM, sunset 7:46 PM
September 30
sunrise 7:13 AM, sunset 7:03 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00032930 (Gravette), public domain. Records: NOAA GHCN-Daily, station USC00230163, 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.