Clay Center climate

Clay Center Weather in September

NOAA 1991-2020 normals for Clay Ctr, 0.2 km from Clay Center

Average highs run from 83°F on September 1 to 73°F on September 30, and lows from 59°F to 48°F. Normal precipitation for the month is 2.25 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 Center, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
78°F
Average low
54°F
Precipitation
2.25 in
Record high
101°FSep 6, 1998
Record low
32°FSep 25, 2000
Chance of a freeze
7%
Days of 90°F or more
3.9
Daylight
13 h 04 min to 11 h 48 min
Cloud cover
46%
Humidity
61%
Dew point
51°F
Wind
11.2 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 183°F59°F95°F 201152°F 200321%0%
Sep 283°F59°F100°F 202350°F 200321%0%
Sep 382°F59°F98°F 202347°F 200821%0%
Sep 482°F58°F98°F 201245°F 200821%0%
Sep 582°F58°F96°F 202043°F 201120%0%
Sep 682°F58°F101°F 199843°F 202520%0%
Sep 781°F57°F98°F 202644°F 201020%0%
Sep 881°F57°F98°F 201340°F 202020%0%
Sep 981°F57°F97°F 201340°F 202020%0%
Sep 1081°F56°F95°F 200044°F 202020%0%
Sep 1180°F56°F96°F 202146°F 201420%0%
Sep 1280°F55°F95°F 202539°F 201420%0%
Sep 1380°F55°F97°F 200035°F 201420%0%
Sep 1479°F55°F94°F 201742°F 201120%0%
Sep 1579°F54°F94°F 201540°F 199920%0%
Sep 1679°F54°F92°F 202144°F 201121%0%
Sep 1778°F53°F94°F 200045°F 200621%0%
Sep 1878°F53°F96°F 200041°F 200321%0%
Sep 1978°F53°F96°F 202237°F 200621%0%
Sep 2077°F52°F99°F 202240°F 199921%0%
Sep 2177°F52°F98°F 200537°F 199921%0%
Sep 2276°F51°F97°F 201739°F 201121%0%
Sep 2376°F51°F89°F 201635°F 201221%0%
Sep 2476°F51°F92°F 200537°F 200021%0%
Sep 2575°F50°F99°F 199832°F 200020%0%
Sep 2675°F50°F94°F 202139°F 199620%0%
Sep 2774°F49°F94°F 202135°F 199620%0%
Sep 2874°F49°F93°F 202336°F 199620%0%
Sep 2973°F48°F93°F 202334°F 200520%0%
Sep 3073°F48°F92°F 201937°F 201120%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Clay Center, 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 7:00 AM, sunset 8:04 PM
September 30
sunrise 7:28 AM, sunset 7:16 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00251684 (Clay Ctr), public domain. Records: NOAA GHCN-Daily, station USW00094949, 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.