Franklin County climate

Franklin County Weather in September

NOAA 1991-2020 normals for Russellville #2, 12.8 km from Franklin County

Average highs run from 89°F on September 1 to 81°F on September 30, and lows from 66°F to 57°F. Normal precipitation for the month is 3.99 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 Franklin County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
85°F
Average low
62°F
Precipitation
3.99 in
Record high
101°FSep 5, 1954
Record low
33°FSep 29, 1967
Chance of a freeze
0%
Days of 90°F or more
7.6
Daylight
12 h 52 min to 11 h 52 min
Cloud cover
47%
Humidity
68%
Dew point
61°F
Wind
3.8 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 189°F66°F100°F 195154°F 194621%0%
Sep 289°F66°F99°F 195155°F 196721%0%
Sep 389°F66°F97°F 200052°F 195220%0%
Sep 488°F66°F99°F 195447°F 197420%0%
Sep 588°F65°F101°F 195448°F 197420%0%
Sep 688°F65°F101°F 195446°F 201020%0%
Sep 788°F65°F99°F 195447°F 198820%0%
Sep 888°F64°F98°F 199852°F 202420%0%
Sep 987°F64°F96°F 198048°F 195820%0%
Sep 1087°F64°F97°F 201948°F 195820%0%
Sep 1187°F64°F95°F 190343°F 197620%0%
Sep 1287°F63°F96°F 190343°F 194020%0%
Sep 1386°F63°F97°F 201942°F 197520%0%
Sep 1486°F63°F96°F 198443°F 197520%0%
Sep 1586°F62°F95°F 198046°F 197520%0%
Sep 1686°F62°F98°F 201945°F 196120%0%
Sep 1785°F62°F98°F 201941°F 200020%0%
Sep 1885°F61°F98°F 199842°F 190320%0%
Sep 1985°F61°F98°F 199842°F 198120%0%
Sep 2084°F60°F97°F 199843°F 193820%0%
Sep 2184°F60°F95°F 195443°F 195620%0%
Sep 2284°F60°F94°F 200538°F 198321%0%
Sep 2383°F59°F94°F 200539°F 197421%0%
Sep 2483°F59°F97°F 201042°F 198320%0%
Sep 2583°F59°F96°F 201641°F 196520%0%
Sep 2682°F58°F94°F 201939°F 197520%0%
Sep 2782°F58°F95°F 201934°F 197520%0%
Sep 2882°F57°F92°F 198638°F 197520%0%
Sep 2981°F57°F94°F 201933°F 196720%0%
Sep 3081°F57°F95°F 201933°F 196720%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Franklin County, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

September 1
sunrise 6:25 AM, sunset 7:17 PM
September 30
sunrise 6:45 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 USC00017131 (Russellville #2), public domain. Records: NOAA GHCN-Daily, station USC00013620, 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.