Average annual temperature is 9.7 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -26.6 °C
Number of sunny days: 196 days
Number of rainy days: 141 days
Number of snow days: 28 days
Look at detailed online map of Town of Trenton
* Weather data for Town of Trenton United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 6.5 | 10.0 | 12.3 | 25.9 | 31.1 | 32.8 | 33.4 | 35.8 | 33.9 | 28.7 | 17.5 | 12.4 |
| Average daytime temperature (°C) | 0.2 | 1.5 | 4.9 | 14.1 | 22.1 | 27.4 | 28.6 | 27.1 | 23.9 | 15.5 | 7.5 | 4.8 |
| Average temperature (°C) | -3.2 | -3.6 | -0.1 | 8.0 | 14.9 | 20.9 | 22.9 | 21.7 | 18.7 | 11.2 | 3.0 | 1.2 |
| Average night temperature (°C) | -5.7 | -7.8 | -4.3 | 2.9 | 8.9 | 14.9 | 17.5 | 17.1 | 14.7 | 7.7 | -0.5 | -1.4 |
| Absolute minimum temperature (°C) | -26.6 | -24.3 | -14.9 | -4.1 | -0.2 | 7.1 | 12.7 | 10.5 | 8.7 | -3.0 | -12.6 | -8.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.8 | 6.6 | 7.0 | 7.7 | 10.8 | 12.5 | 12.7 | 11.4 | 8.9 | 6.6 | 6.7 | 4.2 |
| Precipitation (mm) | 51 | 82 | 102 | 108 | 44 | 39 | 56 | 118 | 66 | 95 | 63 | 40 |
| Sunny days | 12 | 15 | 12 | 16 | 19 | 21 | 14 | 19 | 14 | 15 | 23 | 16 |
| Rainy days | 9 | 7 | 12 | 14 | 12 | 9 | 17 | 12 | 16 | 15 | 5 | 13 |
| Snow days | 10 | 6 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 |
The best time to visit Town of Trenton during the most sunny months:
Months with the longest average daylight duration in Town of Trenton:
The largest precipitation sum in Town of Trenton is at