Todd County Weather in September
Average highs run from 83°F on September 1 to 70°F on September 30, and lows from 53°F to 41°F. Normal precipitation for the month is 1.82 in over about 6 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
- 77°F
- Average low
- 48°F
- Precipitation
- 1.82 in
- Record high
- 104°FSep 3, 1983
- Record low
- 18°FSep 30, 1974
- Chance of a freeze
- 43%
- Days of 90°F or more
- 4.8
- Daylight
- 13 h 11 min to 11 h 47 min
- Cloud cover
- 48%
- Humidity
- 54%
- Dew point
- 45°F
- Wind
- 11.6 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 | 83°F | 53°F | 102°F 1975 | 34°F 1981 | 21% | 0% |
| Sep 2 | 82°F | 53°F | 103°F 1983 | 36°F 1974 | 21% | 0% |
| Sep 3 | 82°F | 52°F | 104°F 1983 | 31°F 1974 | 21% | 0% |
| Sep 4 | 82°F | 52°F | 100°F 1990 | 36°F 1968 | 21% | 0% |
| Sep 5 | 81°F | 52°F | 101°F 1998 | 39°F 1968 | 21% | 0% |
| Sep 6 | 81°F | 51°F | 101°F 1998 | 39°F 1993 | 21% | 0% |
| Sep 7 | 81°F | 51°F | 101°F 1976 | 34°F 1986 | 21% | 0% |
| Sep 8 | 80°F | 51°F | 97°F 1978 | 36°F 1992 | 21% | 0% |
| Sep 9 | 80°F | 50°F | 96°F 1970 | 35°F 1976 | 21% | 0% |
| Sep 10 | 80°F | 50°F | 101°F 1983 | 34°F 1970 | 21% | 0% |
| Sep 11 | 79°F | 49°F | 101°F 1982 | 31°F 1989 | 21% | 0% |
| Sep 12 | 79°F | 49°F | 93°F 1980 | 31°F 1989 | 21% | 0% |
| Sep 13 | 79°F | 49°F | 99°F 1981 | 29°F 1974 | 21% | 0% |
| Sep 14 | 78°F | 48°F | 93°F 1971 | 28°F 1993 | 21% | 0% |
| Sep 15 | 78°F | 48°F | 92°F 1968 | 31°F 1993 | 21% | 0% |
| Sep 16 | 77°F | 48°F | 93°F 1995 | 29°F 1981 | 21% | 0% |
| Sep 17 | 77°F | 47°F | 93°F 2003 | 28°F 1971 | 21% | 0% |
| Sep 18 | 76°F | 47°F | 96°F 2000 | 26°F 1991 | 21% | 0% |
| Sep 19 | 76°F | 46°F | 94°F 1972 | 22°F 1991 | 22% | 0% |
| Sep 20 | 75°F | 46°F | 95°F 1970 | 26°F 1991 | 22% | 1% |
| Sep 21 | 75°F | 45°F | 96°F 2010 | 27°F 1974 | 22% | 1% |
| Sep 22 | 74°F | 45°F | 88°F 2005 | 24°F 1995 | 22% | 1% |
| Sep 23 | 74°F | 45°F | 92°F 1967 | 25°F 1995 | 22% | 1% |
| Sep 24 | 73°F | 44°F | 92°F 2007 | 26°F 1985 | 22% | 1% |
| Sep 25 | 73°F | 44°F | 90°F 1990 | 28°F 1975 | 22% | 1% |
| Sep 26 | 72°F | 43°F | 94°F 1967 | 24°F 1972 | 22% | 1% |
| Sep 27 | 72°F | 43°F | 94°F 1974 | 23°F 1967 | 22% | 1% |
| Sep 28 | 71°F | 42°F | 92°F 1983 | 24°F 1967 | 22% | 1% |
| Sep 29 | 71°F | 42°F | 92°F 1969 | 24°F 1984 | 22% | 1% |
| Sep 30 | 70°F | 41°F | 92°F 1991 | 18°F 1974 | 22% | 1% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- September 1
- sunrise 7:07 AM, sunset 8:18 PM
- September 30
- sunrise 7:39 AM, sunset 7:26 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00395638 (Mission 14 S), public domain. Records: NOAA GHCN-Daily, station USC00395620, 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.