Weather history and climate summary information is available for the following locations:
- Grand Island
- Lincoln
- North Platte
- Omaha
- Scottsbluff
Warmest May Days
The warmest May days in Nebraska are:
| Scottsbluff, Nebraska | 2003 | 102.9°F |
| Grand Island, Nebraska | 1989 | 100°F |
| Grand Island, Nebraska | 2012 | 100°F |
| Scottsbluff, Nebraska | 2012 | 100°F |
| Lincoln, Nebraska | 1989 | 99°F |
Coldest May Days
The coldest May days in Nebraska were:
| Scottsbluff, Nebraska | 1983 | 14.9°F |
| North Platte, Nebraska | 1975 | 17.1°F |
| Scottsbluff, Nebraska | 2005 | 18°F |
| North Platte, Nebraska | 2005 | 18°F |
| North Platte, Nebraska | 1989 | 19.2°F |
Wettest May Days
The wettest single days in May occurred:
| Grand Island, Nebraska | 2005 | 7.2 inches |
| Omaha, Nebraska | 2007 | 4.4 inches |
| Omaha, Nebraska | 2008 | 4.4 inches |
| North Platte, Nebraska | 1973 | 4.3 inches |
| Lincoln, Nebraska | 2007 | 4.1 inches |