WeatherWX.com
Trenton Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 51°F Lo 36°F | Hi 56°F Lo 39°F | Hi 62°F Lo 45°F | Hi 72°F Lo 53°F | Hi 79°F Lo 62°F | Hi 86°F Lo 69°F | Hi 89°F Lo 72°F | Hi 88°F Lo 72°F | Hi 83°F Lo 67°F | Hi 74°F Lo 57°F | Hi 62°F Lo 46°F | Hi 56°F Lo 42°F |
| 7 mph | 7 mph | 7 mph | 8 mph | 7 mph | 6 mph | 6 mph | 5 mph | 6 mph | 6 mph | 6 mph | 6 mph |
| 3 in | 3.2 in | 3.4 in | 3.9 in | 5.3 in | 6.3 in | 7.4 in | 7.9 in | 6 in | 2.9 in | 3.2 in | 3.1 in |
| 75% | 76% | 74% | 72% | 75% | 76% | 76% | 78% | 78% | 77% | 76% | 79% |
| 40% | 43% | 43% | 34% | 36% | 31% | 30% | 33% | 35% | 33% | 36% | 40% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 25 | 22 | 25 | 24 | 24 | 20 | 19 | 19 | 24 | 28 | 26 | 25 |
| 5 | 5 | 6 | 6 | 7 | 10 | 12 | 12 | 6 | 3 | 4 | 5 |
| 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6 | 5 | 4 | 4 | 7 | 5 | 4 | 6 | 6 | 5 | 5 | 5 |
| 2 | 3 | 4 | 5 | 6 | 7 | 6 | 6 | 5 | 4 | 4 | 3 |
| 285 | 248 | 276 | 311 | 324 | 328 | 348 | 341 | 308 | 312 | 287 | 286 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 11°C Lo 2°C | Hi 13°C Lo 4°C | Hi 17°C Lo 7°C | Hi 22°C Lo 12°C | Hi 26°C Lo 17°C | Hi 30°C Lo 21°C | Hi 32°C Lo 22°C | Hi 31°C Lo 22°C | Hi 29°C Lo 19°C | Hi 23°C Lo 14°C | Hi 17°C Lo 8°C | Hi 14°C Lo 5°C |
| 11 km/h | 12 km/h | 12 km/h | 12 km/h | 11 km/h | 10 km/h | 10 km/h | 8 km/h | 10 km/h | 10 km/h | 10 km/h | 10 km/h |
| 77 mm | 82 mm | 86 mm | 98 mm | 136 mm | 160 mm | 187 mm | 200 mm | 151 mm | 74 mm | 82 mm | 80 mm |
| 75% | 76% | 74% | 72% | 75% | 76% | 76% | 78% | 78% | 77% | 76% | 79% |
| 40% | 43% | 43% | 34% | 36% | 31% | 30% | 33% | 35% | 33% | 36% | 40% |
| 1020 mb | 1020 mb | 1019 mb | 1017 mb | 1017 mb | 1015 mb | 1016 mb | 1016 mb | 1016 mb | 1017 mb | 1020 mb | 1020 mb |
| 25 | 22 | 25 | 24 | 24 | 20 | 19 | 19 | 24 | 28 | 26 | 25 |
| 5 | 5 | 6 | 6 | 7 | 10 | 12 | 12 | 6 | 3 | 4 | 5 |
| 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 6 | 5 | 4 | 4 | 7 | 5 | 4 | 6 | 6 | 5 | 5 | 5 |
| 2 | 3 | 4 | 5 | 6 | 7 | 6 | 6 | 5 | 4 | 4 | 3 |
| 285 | 248 | 276 | 311 | 324 | 328 | 348 | 341 | 308 | 312 | 287 | 286 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.
