Sherman climate

Sherman Weather in September

NOAA 1991-2020 normals for Stormville, 20.4 km from Sherman

Average highs run from 79°F on September 1 to 69°F on September 30, and lows from 59°F to 49°F. Normal precipitation for the month is 5.07 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 Sherman, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
74°F
Average low
55°F
Precipitation
5.07 in
Record high
94°FSep 8, 2015
Record low
29°FSep 29, 2000
Chance of a freeze
1%
Days of 90°F or more
0.7
Daylight
13 h 07 min to 11 h 47 min
Cloud cover
55%
Humidity
74%
Dew point
55°F
Wind
4.0 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 179°F59°F90°F 201045°F 200931%0%
Sep 279°F59°F90°F 201040°F 201731%0%
Sep 379°F59°F89°F 201546°F 202431%0%
Sep 478°F59°F90°F 202247°F 202431%0%
Sep 578°F58°F91°F 202344°F 200031%0%
Sep 678°F58°F91°F 201840°F 200031%0%
Sep 777°F58°F93°F 202341°F 200031%0%
Sep 877°F57°F94°F 201545°F 202531%0%
Sep 977°F57°F89°F 201542°F 201331%0%
Sep 1077°F57°F86°F 201644°F 199831%0%
Sep 1176°F56°F92°F 201343°F 199831%0%
Sep 1276°F56°F89°F 200538°F 200631%0%
Sep 1375°F56°F88°F 200543°F 200231%0%
Sep 1475°F55°F86°F 201645°F 201431%0%
Sep 1575°F55°F86°F 202140°F 200132%0%
Sep 1674°F55°F85°F 201538°F 200732%0%
Sep 1774°F54°F85°F 201536°F 200732%0%
Sep 1874°F54°F84°F 202137°F 201332%0%
Sep 1973°F53°F85°F 202236°F 201932%0%
Sep 2073°F53°F82°F 200736°F 202032%0%
Sep 2172°F53°F85°F 201932°F 202033%0%
Sep 2272°F52°F86°F 201932°F 202033%0%
Sep 2372°F52°F89°F 201939°F 199833%0%
Sep 2471°F51°F90°F 201735°F 199833%0%
Sep 2571°F51°F89°F 201738°F 201633%0%
Sep 2670°F51°F90°F 200735°F 201633%0%
Sep 2770°F50°F87°F 201735°F 200033%0%
Sep 2870°F50°F85°F 202535°F 200033%0%
Sep 2969°F50°F82°F 201529°F 200033%0%
Sep 3069°F49°F81°F 202532°F 200033%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sherman, 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 (EDT).

September 1
sunrise 6:20 AM, sunset 7:27 PM
September 30
sunrise 6:50 AM, sunset 6:37 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00308304 (Stormville), public domain. Records: NOAA GHCN-Daily, station USW00054734, 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.