Valley Springs Weather in September
Average highs run from 80°F on September 1 to 70°F on September 30, and lows from 58°F to 46°F. Normal precipitation for the month is 2.73 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
- 76°F
- Average low
- 52°F
- Precipitation
- 2.73 in
- Record high
- 104°FSep 7, 1976
- Record low
- 18°FSep 27, 1893
- Chance of a freeze
- 30%
- Days of 90°F or more
- 1.3
- Daylight
- 13 h 11 min to 11 h 46 min
- Cloud cover
- 48%
- Humidity
- 64%
- Dew point
- 49°F
- Wind
- 11.0 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 | 80°F | 58°F | 99°F 1913 | 33°F 1893 | 28% | 0% |
| Sep 2 | 80°F | 57°F | 99°F 1925 | 36°F 1893 | 28% | 0% |
| Sep 3 | 80°F | 57°F | 99°F 2023 | 31°F 1974 | 28% | 0% |
| Sep 4 | 79°F | 57°F | 98°F 1913 | 34°F 1914 | 28% | 0% |
| Sep 5 | 79°F | 56°F | 101°F 1913 | 30°F 1896 | 28% | 0% |
| Sep 6 | 79°F | 56°F | 100°F 1913 | 35°F 1956 | 28% | 0% |
| Sep 7 | 79°F | 56°F | 104°F 1976 | 32°F 1895 | 28% | 0% |
| Sep 8 | 78°F | 55°F | 100°F 1947 | 33°F 1986 | 28% | 0% |
| Sep 9 | 78°F | 55°F | 98°F 1931 | 35°F 1924 | 28% | 0% |
| Sep 10 | 78°F | 54°F | 100°F 1931 | 26°F 1894 | 28% | 0% |
| Sep 11 | 78°F | 54°F | 97°F 1895 | 29°F 1955 | 28% | 0% |
| Sep 12 | 77°F | 54°F | 99°F 1939 | 30°F 1940 | 28% | 0% |
| Sep 13 | 77°F | 53°F | 100°F 1939 | 33°F 2014 | 28% | |
| Sep 14 | 77°F | 53°F | 101°F 1939 | 32°F 1949 | 28% | |
| Sep 15 | 76°F | 52°F | 98°F 1955 | 29°F 1916 | 28% | |
| Sep 16 | 76°F | 52°F | 96°F 1955 | 28°F 1893 | 27% | |
| Sep 17 | 76°F | 52°F | 103°F 1895 | 27°F 1916 | 27% | |
| Sep 18 | 75°F | 51°F | 94°F 1940 | 26°F 1929 | 27% | |
| Sep 19 | 75°F | 51°F | 100°F 1895 | 25°F 1896 | 27% | |
| Sep 20 | 74°F | 50°F | 97°F 1984 | 24°F 1918 | 27% | |
| Sep 21 | 74°F | 50°F | 99°F 2022 | 27°F 1896 | 27% | |
| Sep 22 | 74°F | 49°F | 93°F 1936 | 19°F 1913 | 27% | |
| Sep 23 | 73°F | 49°F | 92°F 1935 | 25°F 1983 | 27% | |
| Sep 24 | 73°F | 48°F | 89°F 1935 | 25°F 1983 | 27% | |
| Sep 25 | 72°F | 48°F | 93°F 1897 | 25°F 1926 | 27% | |
| Sep 26 | 72°F | 47°F | 94°F 1956 | 23°F 1984 | 27% | |
| Sep 27 | 71°F | 47°F | 93°F 1956 | 18°F 1893 | 27% | |
| Sep 28 | 71°F | 47°F | 93°F 1897 | 21°F 1942 | 27% | |
| Sep 29 | 70°F | 46°F | 92°F 1897 | 23°F 1916 | 27% | |
| Sep 30 | 70°F | 46°F | 93°F 2023 | 24°F 1939 | 27% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- September 1
- sunrise 6:50 AM, sunset 8:01 PM
- September 30
- sunrise 7:22 AM, sunset 7:08 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014944 (Sioux Falls), public domain. Records: NOAA GHCN-Daily, station USC00137147, 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.