Trenton Weather Forecast
- 49
- 73
Becoming Sunny
- 51
- 79
Mostly Sunny
- 57
- 78
Mostly Sunny
- 40
- 83
Partly Sunny
- 35
- 54
Partly Sunny
- 39
- 58
Mostly Cloudy
Today 19 Mar Clinton
Mostly sunny. Highs in the lower 70s. South Winds around 5 Mph.
Tonight 19 Mar Clinton
Mostly clear. Lows around 50. South Winds around 5 Mph.
Trenton Temperature Statistics
March Temperature
Belleville, Scott AFB/MidAmerica Airport (9.3 miles)
Lowest 16 March, 2026
23.9 °FAverage March
51.4 °FHighest 10 March, 2026
84.9 °F
Climate (2021–Present)
Belleville, Scott AFB/MidAmerica Airport (9.3 miles)
Average Low 2021–2026
47.6 °FAverage 2021–2026
57.6 °FAverage High 2021–2026
67.8 °F