Frankfort climate

Frankfort Weather in September

NOAA 1991-2020 normals for Frankfort 6NE, 9.6 km from Frankfort

Average highs run from 84°F on September 1 to 75°F on September 30, and lows from 58°F to 48°F. Normal precipitation for the month is 3.08 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 Frankfort, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
80°F
Average low
53°F
Precipitation
3.08 in
Record high
109°FSep 3, 2000
Record low
27°FSep 29, 1984
Chance of a freeze
9%
Days of 90°F or more
5.6
Daylight
13 h 03 min to 11 h 48 min
Cloud cover
45%
Humidity
66%
Dew point
55°F
Wind
10.1 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 184°F58°F104°F 197544°F 19550%
Sep 284°F57°F102°F 199047°F 19520%
Sep 383°F57°F109°F 200037°F 19740%
Sep 483°F57°F101°F 200038°F 19740%
Sep 583°F56°F102°F 195442°F 19620%
Sep 683°F56°F100°F 197840°F 19560%
Sep 782°F56°F101°F 197139°F 19560%
Sep 882°F55°F101°F 201340°F 19560%
Sep 982°F55°F103°F 195543°F 20080%
Sep 1081°F55°F100°F 195539°F 19760%
Sep 1181°F54°F100°F 200039°F 19590%
Sep 1281°F54°F101°F 195640°F 19590%
Sep 1381°F54°F102°F 195633°F 20140%
Sep 1480°F53°F100°F 195634°F 20140%
Sep 1580°F53°F99°F 195532°F 19930%
Sep 1680°F53°F98°F 195535°F 19930%
Sep 1779°F52°F99°F 195234°F 19800%
Sep 1879°F52°F101°F 195335°F 19730%
Sep 1979°F52°F99°F 195429°F 19910%
Sep 2078°F51°F97°F 202232°F 19910%
Sep 2178°F51°F96°F 198030°F 19990%
Sep 2278°F51°F102°F 195628°F 19950%
Sep 2377°F50°F98°F 201730°F 19830%
Sep 2477°F50°F94°F 201732°F 19650%
Sep 2576°F50°F94°F 202033°F 19750%
Sep 2676°F49°F98°F 202032°F 19910%
Sep 2776°F49°F95°F 199030°F 20220%
Sep 2875°F48°F96°F 195630°F 19510%
Sep 2975°F48°F105°F 195327°F 19840%
Sep 3075°F48°F95°F 200227°F 19840%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Frankfort, 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 6:54 AM, sunset 7:57 PM
September 30
sunrise 7:21 AM, sunset 7:09 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00142881 (Frankfort 6NE), public domain. Records: NOAA GHCN-Daily, station USC00145063, 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.