Trimble climate

Trimble Weather in September

NOAA 1991-2020 normals for Smithville Lake, 9.1 km from Trimble

Average highs run from 82°F on September 1 to 73°F on September 30, and lows from 62°F to 50°F. Normal precipitation for the month is 4.30 in.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Trimble, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
78°F
Average low
56°F
Precipitation
4.30 in
Record high
106°FSep 2, 2000
Record low
31°FSep 22, 1995
Chance of a freeze
4%
Days of 90°F or more
3.1
Daylight
13 h 02 min to 11 h 48 min
Cloud cover
45%
Humidity
70%
Dew point
56°F
Wind
9.2 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 182°F62°F102°F 199052°F 19870%
Sep 282°F61°F106°F 200049°F 19740%
Sep 382°F61°F98°F 200045°F 19740%
Sep 481°F61°F98°F 199044°F 19740%
Sep 581°F60°F99°F 199046°F 19740%
Sep 681°F60°F101°F 199043°F 19880%
Sep 781°F60°F97°F 197846°F 20170%
Sep 880°F59°F100°F 201343°F 19860%
Sep 980°F59°F97°F 201346°F 20080%
Sep 1080°F58°F97°F 200048°F 19920%
Sep 1179°F58°F102°F 200047°F 19920%
Sep 1279°F58°F97°F 202542°F 20140%
Sep 1379°F57°F96°F 202537°F 20140%
Sep 1478°F57°F93°F 202641°F 19930%
Sep 1578°F57°F93°F 202537°F 19930%
Sep 1678°F56°F97°F 197842°F 19840%
Sep 1778°F56°F94°F 198340°F 19800%
Sep 1877°F55°F96°F 202241°F 19730%
Sep 1977°F55°F99°F 202233°F 19910%
Sep 2077°F55°F99°F 202238°F 19830%
Sep 2176°F54°F94°F 198035°F 19950%
Sep 2276°F54°F92°F 198831°F 19950%
Sep 2376°F53°F88°F 200734°F 19830%
Sep 2475°F53°F91°F 198435°F 19890%
Sep 2575°F53°F89°F 199039°F 19750%
Sep 2674°F52°F93°F 199034°F 19840%
Sep 2774°F52°F93°F 199038°F 19890%
Sep 2874°F51°F90°F 200237°F 19840%
Sep 2973°F51°F92°F 200233°F 19840%
Sep 3073°F50°F92°F 200233°F 19840%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Trimble, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:47 AM, sunset 7:49 PM
September 30
sunrise 7:14 AM, sunset 7:02 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00237862 (Smithville Lake), public domain. Records: NOAA GHCN-Daily, station USW00003947, 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.