Rossville Weather in September
Average highs run from 82°F on September 1 to 73°F on September 30, and lows from 60°F to 50°F. Normal precipitation for the month is 3.36 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
- 79°F
- Average low
- 55°F
- Precipitation
- 3.36 in
- Record high
- 102°FSep 5, 1899
- Record low
- 22°FSep 29, 1899
- Chance of a freeze
- 4%
- Days of 90°F or more
- 2.7
- Daylight
- 13 h 04 min to 11 h 48 min
- Cloud cover
- 48%
- Humidity
- 71%
- Dew point
- 55°F
- Wind
- 8.5 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 | 82°F | 60°F | 101°F 1953 | 42°F 1915 | 25% | 0% |
| Sep 2 | 82°F | 60°F | 101°F 1913 | 39°F 1955 | 25% | 0% |
| Sep 3 | 82°F | 60°F | 99°F 1913 | 45°F 1924 | 25% | 0% |
| Sep 4 | 82°F | 59°F | 101°F 1954 | 41°F 1928 | 25% | 0% |
| Sep 5 | 82°F | 59°F | 102°F 1899 | 42°F 1935 | 25% | 0% |
| Sep 6 | 82°F | 59°F | 101°F 1925 | 40°F 1924 | 25% | 0% |
| Sep 7 | 81°F | 58°F | 98°F 1939 | 42°F 1962 | 25% | 0% |
| Sep 8 | 81°F | 58°F | 98°F 1960 | 37°F 1956 | 25% | 0% |
| Sep 9 | 81°F | 58°F | 99°F 1933 | 40°F 1943 | 25% | 0% |
| Sep 10 | 81°F | 57°F | 98°F 1897 | 35°F 1943 | 25% | 0% |
| Sep 11 | 80°F | 57°F | 98°F 1897 | 36°F 1917 | 25% | 0% |
| Sep 12 | 80°F | 57°F | 97°F 1897 | 35°F 1955 | 25% | 0% |
| Sep 13 | 80°F | 56°F | 101°F 1939 | 37°F 1955 | 25% | 0% |
| Sep 14 | 80°F | 56°F | 102°F 1939 | 33°F 1923 | 25% | 0% |
| Sep 15 | 79°F | 56°F | 101°F 1939 | 37°F 1929 | 25% | 0% |
| Sep 16 | 79°F | 55°F | 100°F 1939 | 30°F 1916 | 25% | 0% |
| Sep 17 | 79°F | 55°F | 93°F 1927 | 32°F 1937 | 25% | 0% |
| Sep 18 | 78°F | 54°F | 95°F 1953 | 33°F 1901 | 25% | 0% |
| Sep 19 | 78°F | 54°F | 97°F 1955 | 32°F 1901 | 25% | 0% |
| Sep 20 | 78°F | 54°F | 95°F 1940 | 33°F 1991 | 26% | 0% |
| Sep 21 | 77°F | 53°F | 97°F 1955 | 32°F 1897 | 26% | 0% |
| Sep 22 | 77°F | 53°F | 93°F 2005 | 32°F 1918 | 26% | 0% |
| Sep 23 | 76°F | 53°F | 93°F 2017 | 29°F 1995 | 26% | 0% |
| Sep 24 | 76°F | 52°F | 93°F 2017 | 27°F 1928 | 26% | 0% |
| Sep 25 | 76°F | 52°F | 94°F 1897 | 33°F 1942 | 26% | 0% |
| Sep 26 | 75°F | 51°F | 91°F 1897 | 26°F 1928 | 26% | 0% |
| Sep 27 | 75°F | 51°F | 90°F 1954 | 29°F 1940 | 26% | 0% |
| Sep 28 | 74°F | 51°F | 94°F 1939 | 28°F 1942 | 26% | 0% |
| Sep 29 | 74°F | 50°F | 99°F 1953 | 22°F 1899 | 26% | 0% |
| Sep 30 | 73°F | 50°F | 91°F 1971 | 30°F 1916 | 26% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- September 1
- sunrise 6:18 AM, sunset 7:22 PM
- September 30
- sunrise 6:46 AM, sunset 6:34 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00114198 (Hoopeston), public domain. Records: NOAA GHCN-Daily, station USC00112140, 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.