Clay County climate

Clay County Weather in September

NOAA 1991-2020 normals for Henrietta, 3.1 km from Clay County

Average highs run from 93°F on September 1 to 84°F on September 30, and lows from 67°F to 58°F. Normal precipitation for the month is 2.59 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 Clay County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
88°F
Average low
62°F
Precipitation
2.59 in
Record high
112°FSep 8, 2023
Record low
38°FSep 21, 1983
Chance of a freeze
0%
Days of 90°F or more
13.9
Daylight
12 h 51 min to 11 h 51 min
Cloud cover
43%
Humidity
59%
Dew point
60°F
Wind
8.9 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 193°F67°F108°F 193956°F 196721%0%
Sep 292°F66°F108°F 193956°F 195221%0%
Sep 392°F66°F108°F 200052°F 197421%0%
Sep 492°F66°F111°F 200049°F 197421%0%
Sep 591°F66°F108°F 199851°F 197421%0%
Sep 691°F65°F105°F 194752°F 196821%0%
Sep 791°F65°F109°F 201252°F 197421%0%
Sep 891°F65°F112°F 202350°F 195720%0%
Sep 990°F65°F104°F 194051°F 202020%0%
Sep 1090°F64°F104°F 200049°F 190720%0%
Sep 1190°F64°F107°F 200050°F 196820%0%
Sep 1289°F64°F108°F 202649°F 195920%0%
Sep 1389°F63°F105°F 196552°F 197520%0%
Sep 1489°F63°F107°F 196545°F 194520%0%
Sep 1588°F63°F106°F 196546°F 199320%0%
Sep 1688°F62°F102°F 195647°F 199320%0%
Sep 1788°F62°F103°F 199746°F 198119%0%
Sep 1888°F62°F101°F 197745°F 198119%0%
Sep 1987°F61°F102°F 202448°F 198119%0%
Sep 2087°F61°F103°F 195345°F 197119%0%
Sep 2187°F61°F103°F 199838°F 198319%0%
Sep 2286°F60°F101°F 192645°F 199919%0%
Sep 2386°F60°F104°F 202342°F 198918%0%
Sep 2486°F60°F101°F 192638°F 198918%0%
Sep 2585°F59°F103°F 197744°F 198918%0%
Sep 2685°F59°F105°F 195343°F 192618%0%
Sep 2785°F59°F103°F 197738°F 194218%0%
Sep 2884°F58°F106°F 195341°F 194518%0%
Sep 2984°F58°F104°F 197743°F 198418%0%
Sep 3084°F58°F108°F 197738°F 198418%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Clay 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 7:07 AM, sunset 7:58 PM
September 30
sunrise 7:27 AM, sunset 7:18 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00414093 (Henrietta), public domain. Records: NOAA GHCN-Daily, station USW00013966, 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.