Average annual temperature is 9.6 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -23.6 °C
Number of sunny days: 194 days
Number of rainy days: 143 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) | 6.9 | 10.3 | 15.9 | 26.9 | 30.2 | 32.1 | 32.7 | 36.6 | 33.5 | 29.2 | 18.3 | 12.6 |
| Average daytime temperature (°C) | 0.9 | 2.5 | 5.2 | 14.6 | 20.4 | 25.7 | 27.9 | 26.4 | 23.5 | 15.6 | 7.8 | 5.0 |
| Average temperature (°C) | -2.6 | -2.7 | 0.3 | 8.3 | 13.9 | 19.5 | 22.1 | 21.1 | 18.5 | 11.4 | 3.5 | 1.7 |
| Average night temperature (°C) | -5.1 | -7.0 | -3.5 | 3.3 | 8.6 | 14.1 | 17.2 | 16.9 | 14.9 | 8.0 | 0.2 | -0.8 |
| Absolute minimum temperature (°C) | -23.6 | -23.4 | -12.8 | -3.2 | 0.3 | 6.5 | 12.2 | 10.5 | 8.6 | -2.8 | -12.1 | -8.3 |
| 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 | 15.0 | 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) | 3.7 | 7.0 | 6.6 | 8.1 | 10.6 | 12.2 | 12.7 | 11.4 | 8.9 | 6.5 | 6.6 | 4.2 |
| Precipitation (mm) | 51 | 84 | 83 | 107 | 41 | 84 | 118 | 160 | 79 | 106 | 38 | 60 |
| Sunny days | 12 | 17 | 10 | 16 | 19 | 23 | 13 | 18 | 15 | 13 | 22 | 16 |
| Rainy days | 11 | 7 | 11 | 14 | 12 | 7 | 18 | 13 | 15 | 16 | 6 | 13 |
| Snow days | 8 | 4 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 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