Clay Center Weather in September
Average highs run from 86°F on September 1 to 75°F on September 30, and lows from 62°F to 51°F. Normal precipitation for the month is 3.53 in over about 5 wet days.
September day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 81°F
- Average low
- 57°F
- Precipitation
- 3.53 in
- Record high
- 112°FSep 3, 1947
- Record low
- 28°FSep 30, 1984
- Chance of a freeze
- 5%
- Days of 90°F or more
- 6.0
- Daylight
- 12 h 58 min to 11 h 50 min
- Cloud cover
- 45%
- Humidity
- 64%
- Dew point
- 56°F
- Wind
- 10.3 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Sep 1 | 86°F | 62°F | 107°F 2011 | 40°F 1893 | 19% | 0% |
| Sep 2 | 85°F | 62°F | 108°F 1939 | 45°F 1928 | 18% | 0% |
| Sep 3 | 85°F | 61°F | 112°F 1947 | 43°F 1974 | 18% | 0% |
| Sep 4 | 85°F | 61°F | 104°F 2012 | 40°F 1974 | 18% | 0% |
| Sep 5 | 84°F | 61°F | 106°F 1931 | 43°F 1974 | 18% | 0% |
| Sep 6 | 84°F | 61°F | 106°F 1931 | 46°F 1950 | 18% | 0% |
| Sep 7 | 84°F | 60°F | 107°F 1947 | 41°F 1956 | 18% | 0% |
| Sep 8 | 83°F | 60°F | 103°F 1939 | 43°F 1934 | 18% | 0% |
| Sep 9 | 83°F | 60°F | 104°F 1939 | 42°F 1943 | 18% | 0% |
| Sep 10 | 83°F | 59°F | 104°F 2026 | 36°F 1929 | 18% | 0% |
| Sep 11 | 82°F | 59°F | 101°F 1956 | 38°F 1940 | 18% | 0% |
| Sep 12 | 82°F | 58°F | 101°F 1956 | 42°F 1959 | 18% | 0% |
| Sep 13 | 82°F | 58°F | 106°F 1893 | 40°F 2014 | 18% | 0% |
| Sep 14 | 81°F | 58°F | 100°F 1931 | 39°F 1974 | 18% | 0% |
| Sep 15 | 81°F | 57°F | 100°F 1931 | 36°F 1916 | 18% | 0% |
| Sep 16 | 81°F | 57°F | 102°F 1931 | 38°F 1934 | 18% | 0% |
| Sep 17 | 80°F | 56°F | 107°F 1931 | 38°F 1981 | 18% | 0% |
| Sep 18 | 80°F | 56°F | 103°F 1931 | 35°F 1981 | 18% | 0% |
| Sep 19 | 80°F | 56°F | 106°F 1893 | 39°F 1938 | 18% | 0% |
| Sep 20 | 79°F | 55°F | 101°F 2024 | 33°F 1918 | 18% | 0% |
| Sep 21 | 79°F | 55°F | 100°F 2022 | 35°F 1912 | 18% | 0% |
| Sep 22 | 78°F | 54°F | 100°F 2022 | 31°F 1995 | 18% | 0% |
| Sep 23 | 78°F | 54°F | 99°F 1939 | 36°F 1983 | 18% | 0% |
| Sep 24 | 78°F | 54°F | 94°F 1947 | 32°F 1989 | 18% | 0% |
| Sep 25 | 77°F | 53°F | 93°F 1904 | 36°F 1989 | 18% | 0% |
| Sep 26 | 77°F | 53°F | 96°F 1953 | 32°F 1912 | 18% | 0% |
| Sep 27 | 76°F | 52°F | 95°F 2021 | 33°F 1942 | 18% | 0% |
| Sep 28 | 76°F | 52°F | 103°F 1953 | 33°F 1967 | 18% | 0% |
| Sep 29 | 76°F | 51°F | 97°F 2023 | 29°F 1916 | 18% | 0% |
| Sep 30 | 75°F | 51°F | 100°F 1938 | 28°F 1984 | 19% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- September 1
- sunrise 6:58 AM, sunset 7:56 PM
- September 30
- sunrise 7:22 AM, sunset 7:12 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00147534 (Smileyberg 1N), public domain. Records: NOAA GHCN-Daily, station USC00142401, 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.