Hartselle climate

Hartselle Weather in September

NOAA 1991-2020 normals for Decatur 4SE, 14.7 km from Hartselle

Average highs run from 88°F on September 1 to 80°F on September 30, and lows from 66°F to 57°F. Normal precipitation for the month is 3.91 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 Hartselle, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
84°F
Average low
62°F
Precipitation
3.91 in
Record high
96°FSep 13, 2019
Record low
41°FSep 24, 2012
Chance of a freeze
0%
Days of 90°F or more
5.4
Daylight
12 h 53 min to 11 h 51 min
Cloud cover
49%
Humidity
68%
Dew point
60°F
Wind
5.1 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 188°F66°F94°F 201157°F 20170%
Sep 288°F66°F96°F 201153°F 20170%
Sep 388°F66°F94°F 201155°F 20170%
Sep 487°F66°F94°F 202654°F 20100%
Sep 587°F66°F95°F 202650°F 20100%
Sep 687°F65°F94°F 202649°F 20170%
Sep 787°F65°F93°F 201846°F 20170%
Sep 887°F65°F92°F 201647°F 20170%
Sep 986°F64°F92°F 201953°F 20110%
Sep 1086°F64°F94°F 200750°F 20110%
Sep 1186°F64°F93°F 201054°F 20110%
Sep 1286°F64°F92°F 201953°F 20220%
Sep 1385°F63°F96°F 201947°F 20150%
Sep 1485°F63°F94°F 202644°F 20150%
Sep 1585°F63°F94°F 202649°F 20150%
Sep 1685°F62°F94°F 201949°F 20110%
Sep 1784°F62°F96°F 201954°F 20060%
Sep 1884°F62°F94°F 201953°F 20230%
Sep 1984°F61°F93°F 201048°F 20120%
Sep 2083°F61°F94°F 201846°F 20120%
Sep 2183°F60°F94°F 201044°F 20060%
Sep 2283°F60°F92°F 201645°F 20200%
Sep 2382°F60°F92°F 201646°F 20210%
Sep 2482°F59°F93°F 201641°F 20120%
Sep 2582°F59°F95°F 201648°F 20080%
Sep 2681°F58°F92°F 201949°F 20060%
Sep 2781°F58°F93°F 201944°F 20220%
Sep 2881°F58°F93°F 201941°F 20220%
Sep 2980°F57°F95°F 201943°F 20220%
Sep 3080°F57°F95°F 201943°F 20200%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Hartselle, 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 6:21 AM, sunset 7:14 PM
September 30
sunrise 6:42 AM, sunset 6:33 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00012209 (Decatur 4SE), public domain. Records: NOAA GHCN-Daily, station USW00063867, 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.