Independence Weather in September
Average highs run from 79°F on September 1 to 69°F on September 30, and lows from 57°F to 45°F. Normal precipitation for the month is 3.53 in over about 8 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
- 75°F
- Average low
- 51°F
- Precipitation
- 3.53 in
- Record high
- 96°FSep 2, 1999
- Record low
- 26°FSep 23, 1983
- Chance of a freeze
- 29%
- Days of 90°F or more
- 0.8
- Daylight
- 13 h 08 min to 11 h 47 min
- Cloud cover
- 49%
- Humidity
- 72%
- Dew point
- 53°F
- Wind
- 9.4 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 | 79°F | 57°F | 95°F 1984 | 44°F 1892 | 26% | 0% |
| Sep 2 | 79°F | 56°F | 96°F 1999 | 45°F 2003 | 26% | 0% |
| Sep 3 | 79°F | 56°F | 90°F 1983 | 44°F 1982 | 26% | 0% |
| Sep 4 | 79°F | 56°F | 90°F 1983 | 42°F 1984 | 26% | 0% |
| Sep 5 | 79°F | 55°F | 92°F 1990 | 40°F 1988 | 26% | 0% |
| Sep 6 | 78°F | 55°F | 93°F 1998 | 36°F 1988 | 26% | 0% |
| Sep 7 | 78°F | 55°F | 95°F 1985 | 36°F 1986 | 26% | 0% |
| Sep 8 | 78°F | 54°F | 91°F 2003 | 37°F 1986 | 26% | 0% |
| Sep 9 | 77°F | 54°F | 91°F 1983 | 38°F 1988 | 26% | 0% |
| Sep 10 | 77°F | 53°F | 89°F 2000 | 38°F 2008 | 26% | 0% |
| Sep 11 | 77°F | 53°F | 95°F 2000 | 37°F 1992 | 26% | 0% |
| Sep 12 | 76°F | 53°F | 92°F 1998 | 37°F 2007 | 27% | 0% |
| Sep 13 | 76°F | 52°F | 89°F 1994 | 36°F 1985 | 27% | 0% |
| Sep 14 | 76°F | 52°F | 90°F 1994 | 34°F 1996 | 27% | 0% |
| Sep 15 | 75°F | 51°F | 88°F 1994 | 32°F 1984 | 27% | 0% |
| Sep 16 | 75°F | 51°F | 85°F 1997 | 29°F 1984 | 27% | 0% |
| Sep 17 | 75°F | 50°F | 94°F 1988 | 36°F 1981 | 27% | 0% |
| Sep 18 | 74°F | 50°F | 90°F 2007 | 34°F 1981 | 27% | 0% |
| Sep 19 | 74°F | 50°F | 90°F 1984 | 32°F 1991 | 27% | 0% |
| Sep 20 | 74°F | 49°F | 82°F 1984 | 28°F 1991 | 27% | 0% |
| Sep 21 | 73°F | 49°F | 90°F 2005 | 33°F 1982 | 27% | 0% |
| Sep 22 | 73°F | 48°F | 93°F 2005 | 30°F 1983 | 27% | 0% |
| Sep 23 | 72°F | 48°F | 90°F 1892 | 26°F 1983 | 27% | 0% |
| Sep 24 | 72°F | 47°F | 89°F 1984 | 29°F 1985 | 27% | 0% |
| Sep 25 | 72°F | 47°F | 85°F 1986 | 33°F 1985 | 27% | 0% |
| Sep 26 | 71°F | 46°F | 87°F 1986 | 26°F 1984 | 27% | 0% |
| Sep 27 | 71°F | 46°F | 85°F 1990 | 28°F 1985 | 27% | 0% |
| Sep 28 | 70°F | 45°F | 84°F 1983 | 31°F 1981 | 27% | 0% |
| Sep 29 | 70°F | 45°F | 82°F 1892 | 27°F 1984 | 27% | 0% |
| Sep 30 | 69°F | 45°F | 85°F 1892 | 29°F 2003 | 27% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- September 1
- sunrise 6:33 AM, sunset 7:41 PM
- September 30
- sunrise 7:04 AM, sunset 6:51 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00134049 (Independence #1), public domain. Records: NOAA GHCN-Daily, station USC00134049, 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.