Benson County Weather in September
Average highs run from 76°F on September 1 to 63°F on September 30, and lows from 51°F to 39°F. Normal precipitation for the month is 2.02 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
- 70°F
- Average low
- 45°F
- Precipitation
- 2.02 in
- Record high
- 100°FSep 1, 1929
- Record low
- 15°FSep 26, 1927
- Chance of a freeze
- 55%
- Days of 90°F or more
- 0.8
- Daylight
- 13 h 22 min to 11 h 42 min
- Cloud cover
- 56%
- Humidity
- 62%
- Dew point
- 44°F
- Wind
- 11.2 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Sep 1 | 76°F | 51°F | 100°F 1929 | 35°F 1946 | 23% |
| Sep 2 | 75°F | 50°F | 95°F 1960 | 33°F 1946 | 22% |
| Sep 3 | 75°F | 50°F | 98°F 1983 | 35°F 1934 | 22% |
| Sep 4 | 75°F | 50°F | 96°F 1945 | 36°F 1962 | 22% |
| Sep 5 | 74°F | 49°F | 98°F 2001 | 32°F 1965 | 22% |
| Sep 6 | 74°F | 49°F | 98°F 1976 | 31°F 1929 | 22% |
| Sep 7 | 74°F | 49°F | 100°F 1976 | 36°F 1965 | 21% |
| Sep 8 | 73°F | 48°F | 99°F 1959 | 33°F 1956 | 21% |
| Sep 9 | 73°F | 48°F | 92°F 1982 | 34°F 1935 | 21% |
| Sep 10 | 72°F | 48°F | 94°F 1952 | 28°F 1943 | 21% |
| Sep 11 | 72°F | 47°F | 93°F 1948 | 25°F 1964 | 21% |
| Sep 12 | 72°F | 47°F | 93°F 1969 | 31°F 1923 | 21% |
| Sep 13 | 71°F | 46°F | 93°F 1966 | 25°F 1923 | 21% |
| Sep 14 | 71°F | 46°F | 93°F 1946 | 27°F 1956 | 20% |
| Sep 15 | 70°F | 46°F | 90°F 1955 | 24°F 1964 | 20% |
| Sep 16 | 70°F | 45°F | 87°F 1935 | 24°F 1959 | 20% |
| Sep 17 | 69°F | 45°F | 91°F 1989 | 26°F 1959 | 20% |
| Sep 18 | 69°F | 44°F | 93°F 1933 | 23°F 1929 | 20% |
| Sep 19 | 69°F | 44°F | 90°F 1941 | 27°F 1929 | 20% |
| Sep 20 | 68°F | 44°F | 90°F 1960 | 27°F 1973 | 20% |
| Sep 21 | 68°F | 43°F | 91°F 1938 | 29°F 1934 | 19% |
| Sep 22 | 67°F | 43°F | 94°F 1938 | 26°F 1947 | 19% |
| Sep 23 | 67°F | 42°F | 88°F 1958 | 22°F 1989 | 19% |
| Sep 24 | 66°F | 42°F | 87°F 1949 | 24°F 1926 | 19% |
| Sep 25 | 66°F | 41°F | 88°F 1938 | 20°F 1926 | 19% |
| Sep 26 | 65°F | 41°F | 94°F 1963 | 15°F 1927 | 19% |
| Sep 27 | 65°F | 41°F | 93°F 1952 | 21°F 1967 | 19% |
| Sep 28 | 64°F | 40°F | 85°F 1943 | 17°F 1930 | 18% |
| Sep 29 | 64°F | 40°F | 84°F 1931 | 22°F 1930 | 18% |
| Sep 30 | 63°F | 39°F | 88°F 1989 | 25°F 1930 | 18% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CDT).
- September 1
- sunrise 6:56 AM, sunset 8:18 PM
- September 30
- sunrise 7:36 AM, sunset 7:18 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00325848 (Minnewaukan), public domain. Records: NOAA GHCN-Daily, station USW00014912, 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.