Franklin climate

Franklin Weather in September

NOAA 1991-2020 normals for Hales Corners/whitnall Park/bo, 5.4 km from Franklin

Average highs run from 78°F on September 1 to 69°F on September 30, and lows from 56°F to 46°F. Normal precipitation for the month is 3.77 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 Franklin, 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
51°F
Precipitation
3.77 in
Record high
98°FSep 1, 1953
Record low
28°FSep 23, 1974
Chance of a freeze
12%
Days of 90°F or more
1.4
Daylight
13 h 10 min to 11 h 47 min
Cloud cover
60%
Humidity
75%
Dew point
54°F
Wind
9.8 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 178°F56°F98°F 195343°F 194934%0%
Sep 278°F56°F96°F 195343°F 194634%0%
Sep 378°F56°F95°F 193944°F 197434%0%
Sep 478°F55°F93°F 202341°F 197434%0%
Sep 577°F55°F91°F 194543°F 196234%0%
Sep 677°F55°F96°F 199041°F 196234%0%
Sep 777°F54°F97°F 193941°F 195634%0%
Sep 877°F54°F92°F 197143°F 195735%0%
Sep 976°F54°F96°F 195543°F 197535%0%
Sep 1076°F53°F95°F 201341°F 194335%0%
Sep 1176°F53°F92°F 200538°F 194335%0%
Sep 1276°F53°F92°F 194840°F 197535%0%
Sep 1375°F52°F94°F 193937°F 196435%0%
Sep 1475°F52°F96°F 193940°F 194935%0%
Sep 1575°F52°F97°F 193940°F 200734%0%
Sep 1674°F51°F91°F 194842°F 196634%0%
Sep 1774°F51°F91°F 195540°F 194334%0%
Sep 1874°F51°F92°F 195539°F 195634%0%
Sep 1973°F50°F90°F 194735°F 195634%0%
Sep 2073°F50°F87°F 194030°F 195635%0%
Sep 2173°F49°F88°F 194133°F 196235%0%
Sep 2272°F49°F95°F 201732°F 197435%0%
Sep 2372°F49°F91°F 201728°F 197435%0%
Sep 2472°F48°F91°F 201732°F 194235%0%
Sep 2571°F48°F87°F 201729°F 194235%0%
Sep 2671°F47°F91°F 201735°F 194235%0%
Sep 2770°F47°F86°F 194631°F 194235%0%
Sep 2870°F47°F88°F 195228°F 194235%0%
Sep 2970°F46°F91°F 195331°F 194236%0%
Sep 3069°F46°F88°F 197135°F 194736%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Franklin, 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 6:17 AM, sunset 7:27 PM
September 30
sunrise 6:48 AM, sunset 6:35 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00473391 (Hales Corners/whitnall Park/bo), public domain. Records: NOAA GHCN-Daily, station USW00014839, 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.