Strong Weather in September
Average highs run from 91°F on September 1 to 83°F on September 30, and lows from 67°F to 57°F. Normal precipitation for the month is 3.06 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
- 87°F
- Average low
- 63°F
- Precipitation
- 3.06 in
- Record high
- 110°FSep 3, 2000
- Record low
- 35°FSep 29, 1967
- Chance of a freeze
- 0%
- Days of 90°F or more
- 11.5
- Daylight
- 12 h 50 min to 11 h 52 min
- Cloud cover
- 44%
- Humidity
- 67%
- Dew point
- 63°F
- Wind
- 3.6 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 | 91°F | 67°F | 108°F 2000 | 51°F 1915 | 21% | 0% |
| Sep 2 | 91°F | 67°F | 109°F 2000 | 51°F 1967 | 21% | 0% |
| Sep 3 | 90°F | 67°F | 110°F 2000 | 48°F 1952 | 21% | 0% |
| Sep 4 | 90°F | 67°F | 109°F 2000 | 51°F 1952 | 21% | 0% |
| Sep 5 | 90°F | 66°F | 104°F 1925 | 50°F 2010 | 20% | 0% |
| Sep 6 | 90°F | 66°F | 106°F 1925 | 51°F 2011 | 20% | 0% |
| Sep 7 | 90°F | 66°F | 106°F 1925 | 46°F 2011 | 20% | 0% |
| Sep 8 | 89°F | 66°F | 105°F 1925 | 48°F 1988 | 20% | 0% |
| Sep 9 | 89°F | 65°F | 105°F 1925 | 48°F 2011 | 20% | 0% |
| Sep 10 | 89°F | 65°F | 100°F 1909 | 51°F 1918 | 19% | 0% |
| Sep 11 | 89°F | 65°F | 103°F 1909 | 49°F 1976 | 19% | 0% |
| Sep 12 | 88°F | 64°F | 100°F 1909 | 47°F 1917 | 19% | 0% |
| Sep 13 | 88°F | 64°F | 102°F 2011 | 48°F 1940 | 19% | 0% |
| Sep 14 | 88°F | 64°F | 101°F 1980 | 45°F 1964 | 19% | 0% |
| Sep 15 | 88°F | 63°F | 103°F 1980 | 49°F 1961 | 19% | 0% |
| Sep 16 | 87°F | 63°F | 103°F 1935 | 45°F 1916 | 18% | 0% |
| Sep 17 | 87°F | 63°F | 102°F 1935 | 41°F 1916 | 18% | 0% |
| Sep 18 | 87°F | 62°F | 100°F 2005 | 44°F 1981 | 18% | 0% |
| Sep 19 | 86°F | 62°F | 101°F 1936 | 42°F 1981 | 18% | 0% |
| Sep 20 | 86°F | 61°F | 103°F 1936 | 44°F 1981 | 18% | 0% |
| Sep 21 | 86°F | 61°F | 102°F 2005 | 40°F 1918 | 18% | 0% |
| Sep 22 | 86°F | 61°F | 99°F 1921 | 39°F 1983 | 18% | 0% |
| Sep 23 | 85°F | 60°F | 101°F 1948 | 41°F 1999 | 18% | 0% |
| Sep 24 | 85°F | 60°F | 99°F 1931 | 40°F 1989 | 18% | 0% |
| Sep 25 | 85°F | 59°F | 100°F 1907 | 44°F 1965 | 17% | 0% |
| Sep 26 | 84°F | 59°F | 97°F 1936 | 42°F 2001 | 17% | 0% |
| Sep 27 | 84°F | 59°F | 99°F 1939 | 38°F 1942 | 17% | 0% |
| Sep 28 | 84°F | 58°F | 100°F 1953 | 40°F 1942 | 17% | 0% |
| Sep 29 | 83°F | 58°F | 101°F 1953 | 35°F 1967 | 17% | 0% |
| Sep 30 | 83°F | 57°F | 99°F 1953 | 39°F 1916 | 17% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- September 1
- sunrise 6:44 AM, sunset 7:34 PM
- September 30
- sunrise 7:03 AM, sunset 6:55 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00031140 (Calion L&d), public domain. Records: NOAA GHCN-Daily, station USW00093992, 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.