Lincoln Weather in September
Average highs run from 76°F on September 1 to 63°F on September 30, and lows from 38°F to 33°F. Normal precipitation for the month is 1.33 in over about 7 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
- 35°F
- Precipitation
- 1.33 in
- Record high
- 95°FSep 1, 1991
- Record low
- 6°FSep 30, 2019
- Chance of a freeze
- 97%
- Days of 90°F or more
- 0.7
- Daylight
- 13 h 20 min to 11 h 44 min
- Cloud cover
- 55%
- Humidity
- 61%
- Dew point
- 35°F
- Wind
- 5.1 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 | 38°F | 95°F 1991 | 29°F 2006 | 22% |
| Sep 2 | 76°F | 38°F | 92°F 1998 | 32°F 2010 | 22% |
| Sep 3 | 76°F | 38°F | 94°F 1998 | 29°F 2011 | 22% |
| Sep 4 | 75°F | 37°F | 94°F 1998 | 29°F 1992 | 22% |
| Sep 5 | 75°F | 37°F | 94°F 1998 | 29°F 1965 | 22% |
| Sep 6 | 74°F | 37°F | 95°F 1998 | 29°F 1965 | 22% |
| Sep 7 | 74°F | 37°F | 89°F 2017 | 26°F 2020 | 23% |
| Sep 8 | 74°F | 37°F | 93°F 1998 | 28°F 1976 | 23% |
| Sep 9 | 73°F | 37°F | 89°F 1966 | 31°F 1989 | 23% |
| Sep 10 | 73°F | 36°F | 89°F 1968 | 30°F 1965 | 23% |
| Sep 11 | 72°F | 36°F | 89°F 1966 | 22°F 1970 | 23% |
| Sep 12 | 72°F | 36°F | 89°F 1990 | 23°F 1989 | 23% |
| Sep 13 | 72°F | 36°F | 85°F 2006 | 22°F 1970 | 23% |
| Sep 14 | 71°F | 36°F | 85°F 1987 | 15°F 1970 | 23% |
| Sep 15 | 71°F | 36°F | 91°F 2000 | 21°F 1973 | 23% |
| Sep 16 | 70°F | 35°F | 94°F 2000 | 15°F 1965 | 23% |
| Sep 17 | 70°F | 35°F | 90°F 2000 | 10°F 1965 | 23% |
| Sep 18 | 69°F | 35°F | 93°F 1981 | 15°F 1965 | 23% |
| Sep 19 | 69°F | 35°F | 90°F 1981 | 23°F 1991 | 23% |
| Sep 20 | 68°F | 35°F | 88°F 2009 | 25°F 1983 | 23% |
| Sep 21 | 68°F | 35°F | 89°F 1966 | 25°F 1968 | 23% |
| Sep 22 | 67°F | 34°F | 89°F 1987 | 21°F 2000 | 23% |
| Sep 23 | 67°F | 34°F | 89°F 2011 | 9°F 2000 | 23% |
| Sep 24 | 66°F | 34°F | 90°F 2009 | 11°F 2000 | 23% |
| Sep 25 | 66°F | 34°F | 91°F 2001 | 21°F 1972 | 23% |
| Sep 26 | 65°F | 34°F | 89°F 2001 | 26°F 1965 | 23% |
| Sep 27 | 65°F | 33°F | 84°F 1967 | 21°F 1965 | 23% |
| Sep 28 | 64°F | 33°F | 89°F 1967 | 19°F 1985 | 24% |
| Sep 29 | 64°F | 33°F | 84°F 1991 | 14°F 1984 | 24% |
| Sep 30 | 63°F | 33°F | 86°F 2011 | 6°F 2019 | 24% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MDT).
- September 1
- sunrise 6:50 AM, sunset 8:10 PM
- September 30
- sunrise 7:28 AM, sunset 7:12 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00245040 (Lincoln RS), public domain. Records: NOAA GHCN-Daily, station USC00247159, 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.