Concordia Weather in September
Average highs run from 84°F on September 1 to 74°F on September 30, and lows from 60°F to 50°F. Normal precipitation for the month is 3.10 in over about 7 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
- 80°F
- Average low
- 56°F
- Precipitation
- 3.10 in
- Record high
- 112°FSep 3, 1947
- Record low
- 29°FSep 22, 1995
- Chance of a freeze
- 8%
- Days of 90°F or more
- 5.6
- Daylight
- 13 h 02 min to 11 h 49 min
- Cloud cover
- 45%
- Humidity
- 62%
- Dew point
- 53°F
- Wind
- 10.7 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 | 84°F | 60°F | 106°F 1922 | 49°F 1974 | 27% | 0% |
| Sep 2 | 84°F | 60°F | 109°F 2000 | 45°F 1893 | 27% | 0% |
| Sep 3 | 84°F | 60°F | 112°F 1947 | 40°F 1974 | 26% | 0% |
| Sep 4 | 84°F | 60°F | 102°F 1914 | 44°F 1902 | 26% | 0% |
| Sep 5 | 83°F | 59°F | 107°F 1931 | 43°F 1962 | 26% | 0% |
| Sep 6 | 83°F | 59°F | 103°F 1913 | 44°F 1896 | 26% | 0% |
| Sep 7 | 83°F | 59°F | 104°F 1947 | 41°F 1898 | 26% | 0% |
| Sep 8 | 83°F | 58°F | 106°F 2026 | 43°F 1890 | 26% | 0% |
| Sep 9 | 82°F | 58°F | 100°F 1904 | 43°F 1902 | 26% | 0% |
| Sep 10 | 82°F | 58°F | 100°F 1936 | 42°F 1898 | 25% | 0% |
| Sep 11 | 82°F | 57°F | 99°F 1911 | 40°F 1894 | 25% | 0% |
| Sep 12 | 81°F | 57°F | 100°F 1911 | 36°F 1902 | 25% | 0% |
| Sep 13 | 81°F | 57°F | 103°F 1911 | 33°F 1890 | 25% | 0% |
| Sep 14 | 81°F | 56°F | 99°F 2026 | 38°F 1892 | 25% | 0% |
| Sep 15 | 80°F | 56°F | 100°F 1895 | 34°F 1993 | 25% | 0% |
| Sep 16 | 80°F | 56°F | 104°F 1895 | 36°F 1903 | 24% | 0% |
| Sep 17 | 79°F | 55°F | 100°F 1895 | 37°F 1981 | 24% | 0% |
| Sep 18 | 79°F | 55°F | 100°F 1895 | 36°F 1901 | 24% | 0% |
| Sep 19 | 79°F | 55°F | 101°F 2022 | 33°F 1991 | 24% | 0% |
| Sep 20 | 78°F | 54°F | 102°F 2022 | 33°F 1918 | 24% | 0% |
| Sep 21 | 78°F | 54°F | 103°F 2005 | 33°F 1983 | 24% | 0% |
| Sep 22 | 78°F | 53°F | 98°F 1892 | 29°F 1995 | 23% | 0% |
| Sep 23 | 77°F | 53°F | 95°F 1892 | 33°F 1983 | 23% | 0% |
| Sep 24 | 77°F | 53°F | 95°F 1920 | 34°F 1965 | 23% | 0% |
| Sep 25 | 76°F | 52°F | 96°F 2020 | 33°F 1926 | 23% | 0% |
| Sep 26 | 76°F | 52°F | 99°F 2021 | 31°F 1984 | 23% | 0% |
| Sep 27 | 75°F | 51°F | 98°F 1892 | 34°F 1889 | 23% | 0% |
| Sep 28 | 75°F | 51°F | 97°F 1921 | 33°F 1942 | 23% | 0% |
| Sep 29 | 75°F | 51°F | 96°F 1994 | 29°F 1984 | 23% | 0% |
| Sep 30 | 74°F | 50°F | 96°F 2023 | 29°F 1895 | 23% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- September 1
- sunrise 6:59 AM, sunset 8:01 PM
- September 30
- sunrise 7:26 AM, sunset 7:15 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00141761 (Concordia 1 W), public domain. Records: NOAA GHCN-Daily, station USW00013984, 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.