September weather in Trenton, NE
The average temperature in Trenton in September is 66.4°F (51.8°F–81.1°F). Average precipitation: 1.44 inches.
September is a fall month in Trenton, and is warmer than the annual average of 51.9°F. Daily temperatures swing about 29.3°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 15m. For travel, September is a comfortable month to visit.
Avg High
81.1°F
Avg Low
51.8°F
Precipitation
1.44 in
Daylight
12h 15m