Walnut Springs climate

Walnut Springs Weather in September

NOAA 1991-2020 normals for Rainbow, 23 km from Walnut Springs

Average highs run from 93°F on September 1 to 85°F on September 30, and lows from 69°F to 58°F. Normal precipitation for the month is 3.01 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 Walnut Springs, 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
64°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
17.2
Daylight
12 h 49 min to 11 h 53 min
Cloud cover
41%
Humidity
63%
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 200419%0%
Sep 293°F69°F105°F 201360°F 200419%0%
Sep 393°F68°F102°F 201162°F 200420%0%
Sep 492°F68°F102°F 202356°F 201920%0%
Sep 592°F68°F105°F 202559°F 201020%0%
Sep 692°F67°F105°F 202351°F 201119%0%
Sep 791°F67°F105°F 202351°F 201119%0%
Sep 891°F67°F108°F 202352°F 201719%0%
Sep 991°F67°F111°F 202351°F 201219%0%
Sep 1091°F66°F102°F 202352°F 201219%0%
Sep 1190°F66°F102°F 201453°F 201219%0%
Sep 1290°F65°F98°F 201154°F 201719%0%
Sep 1390°F65°F105°F 201153°F 201719%0%
Sep 1490°F65°F108°F 201153°F 201719%0%
Sep 1589°F64°F101°F 202655°F 200618%0%
Sep 1689°F64°F103°F 202660°F 202218%0%
Sep 1789°F64°F101°F 202663°F 201218%0%
Sep 1888°F63°F101°F 202658°F 202318%0%
Sep 1988°F63°F98°F 202550°F 201218%0%
Sep 2088°F62°F98°F 202450°F 201218%0%
Sep 2188°F62°F103°F 202153°F 201118%0%
Sep 2287°F61°F98°F 202552°F 202117%0%
Sep 2387°F61°F100°F 200546°F 202117%0%
Sep 2487°F61°F99°F 202247°F 202117%0%
Sep 2586°F60°F99°F 201147°F 200617%0%
Sep 2686°F60°F103°F 200548°F 200617%0%
Sep 2786°F59°F97°F 200548°F 200617%0%
Sep 2885°F59°F99°F 200548°F 201617%0%
Sep 2985°F58°F107°F 200542°F 202017%0%
Sep 3085°F58°F102°F 201143°F 202017%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Walnut Springs, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • 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 USC00417388 (Rainbow), 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.