Average temperatures for September at cities, communities and other locations around Nebraska are listed below in degrees Fahrenheit and Celsius.
You can jump to a separate table for each region of the state: Eastern, South - Central, North - Central and Western Nebraska.
The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.
Eastern Nebraska
Average September temperatures
| High °F |
Low °F |
Place |
High °C |
Low °C |
| 77 |
55 |
Columbus |
25 |
13 |
| 80 |
55 |
Falls City |
27 |
13 |
| 78 |
53 |
Fremont |
26 |
12 |
| 80 |
54 |
Lincoln |
27 |
12 |
| 77 |
51 |
Norfolk |
25 |
11 |
| 79 |
56 |
Omaha |
26 |
13 |
South - Central Nebraska
Average daily temperatures in September
| High °F |
Low °F |
Place |
High °C |
Low °C |
| 79 |
54 |
Grand Island |
26 |
12 |
| 81 |
53 |
Harlan County Lake |
27 |
12 |
| 78 |
53 |
Hastings |
26 |
12 |
| 78 |
51 |
Kearney |
26 |
11 |
| 77 |
52 |
Lake McConaughy, Kingsley Dam |
25 |
11 |
| 81 |
50 |
McCook |
27 |
10 |
| 80 |
48 |
North Platte |
27 |
9 |
| 79 |
50 |
Ogallala |
26 |
10 |
| 81 |
52 |
Swanson Reservoir, Trenton Dam |
27 |
11 |
North - Central Nebraska
September temperatures: daily averages
| High °F |
Low °F |
Place |
High °C |
Low °C |
| 77 |
50 |
O'Neill |
25 |
10 |
| 78 |
48 |
Purdum |
26 |
9 |
| 80 |
49 |
Valentine |
27 |
9 |
| 79 |
52 |
Valentine National Wildlife Refuge |
26 |
11 |
Western Nebraska
Average September temperatures
| High °F |
Low °F |
Place |
High °C |
Low °C |
| 79 |
46 |
Chadron |
26 |
8 |
| 76 |
46 |
Crescent Lake Wildlife Refuge |
25 |
8 |
| 77 |
43 |
Kimball |
25 |
6 |
| 80 |
47 |
Scottsbluff |
27 |
8 |