US Geography / US Weather / Nebraska Weather / Gretna |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 32° | 37° | 48° | 64° | 74° | 82° | 88° | 85° | 77° | 66° | 50° | 35° |
| Avg. Low | 8° | 14° | 25° | 38° | 48° | 60° | 65° | 62° | 52° | 40° | 27° | 14° |
| Mean | 21° | 26° | 38° | 51° | 62° | 72° | 77° | 74° | 65° | 54° | 38° | 25° |
| Avg. Precip. | 0.6 in | 0.7 in | 1.9 in | 2.8 in | 4.5 in | 4.1 in | 3.3 in | 4.1 in | 3.4 in | 2.3 in | 1.3 in | 0.9 in |
Degrees in Fahrenheit
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