Marshall climate

Marshall Weather in September

NOAA 1991-2020 normals for Waterloo Wwtp, 7 km from Marshall

Average highs run from 77°F on September 1 to 68°F on September 30, and lows from 56°F to 44°F. Normal precipitation for the month is 3.88 in over about 10 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 Marshall, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
73°F
Average low
50°F
Precipitation
3.88 in
Record high
99°FSep 1, 1953
Record low
25°FSep 22, 1974
Chance of a freeze
16%
Days of 90°F or more
1.2
Daylight
13 h 10 min to 11 h 46 min
Cloud cover
53%
Humidity
74%
Dew point
53°F
Wind
9.4 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 177°F56°F99°F 195336°F 196734%0%
Sep 277°F56°F98°F 195337°F 197634%0%
Sep 377°F55°F94°F 202338°F 197434%0%
Sep 476°F55°F93°F 201235°F 197434%0%
Sep 576°F55°F93°F 195436°F 196234%0%
Sep 676°F54°F95°F 195434°F 196234%0%
Sep 776°F54°F95°F 197836°F 198634%0%
Sep 875°F53°F97°F 197837°F 198634%0%
Sep 975°F53°F97°F 195536°F 197534%0%
Sep 1075°F53°F94°F 201333°F 196734%0%
Sep 1174°F52°F91°F 200534°F 195534%0%
Sep 1274°F52°F90°F 195231°F 195534%0%
Sep 1374°F51°F90°F 199831°F 196434%0%
Sep 1473°F51°F87°F 202432°F 196334%0%
Sep 1573°F51°F89°F 202432°F 200734%0%
Sep 1673°F50°F90°F 195532°F 198433%0%
Sep 1772°F50°F90°F 195536°F 198033%0%
Sep 1872°F49°F92°F 195533°F 195933%0%
Sep 1972°F49°F93°F 194832°F 195633%0%
Sep 2071°F48°F91°F 201728°F 195633%0%
Sep 2171°F48°F88°F 194133°F 197433%0%
Sep 2271°F48°F91°F 201725°F 197433%0%
Sep 2370°F47°F92°F 201726°F 197433%0%
Sep 2470°F47°F89°F 201726°F 197633%0%
Sep 2569°F46°F90°F 201729°F 194233%0%
Sep 2669°F46°F87°F 197427°F 196633%0%
Sep 2769°F45°F87°F 195427°F 199133%0%
Sep 2868°F45°F89°F 197127°F 196434%0%
Sep 2968°F45°F90°F 195325°F 194934%0%
Sep 3068°F44°F88°F 197128°F 199334%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Marshall, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:21 AM, sunset 7:31 PM
September 30
sunrise 6:53 AM, sunset 6:39 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00478910 (Waterloo Wwtp), public domain. Records: NOAA GHCN-Daily, station USW00014837, 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.