Trenton weather in April
In April, Trenton sees average daytime highs of 63°F and overnight lows near 45°F, with 3.6 in of precipitation across 10.6 wet days and about 13 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.
Highs climb over the month, from about 58°F in the first days to 67°F by the end. The sky is clear or mostly clear about 27% of the time in April, and the air most often feels dry.
Daylight stretches from about 12 h 24 min at the start of April to 13 h 36 min by month's end. Set against the rest of the year, April is Trenton's 10th-clearest and 4th-windiest month. For the whole year in context, see Trenton's year-round climate.
- Daytime high
- 63°
- 7th warmest
- Overnight low
- 45°
- 6th coldest
- Precipitation
- 3.6 in
- 10.6 wet days
- Daylight
- 13 h 06 min
- 5:27 AM – 6:31 PM
- Cloud cover
- 63%
- 10th clearest
- Wind
- 8 mph
- 4th windiest
- Solar energy
- 5.05 kWh/m²
- Travel score
- 5.2
- out of 10
Trenton is capital city of the U.S. state of New Jersey and seat of Mercer County.
- Density
- 4,218/km²
- people per km²
- Founded
- 1719
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in April
Highs climb over the month, from about 58°F in the first days to 67°F by the end.
A typical April day in Trenton reaches about 63°F in the afternoon and slips back to 45°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 50°F and 76°F. Set against its neighbours, April runs about 12°F warmer than March and about 9°F cooler than May.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 57 | 57 | 58 | 58 | 59 | 59 | 60 | 60 | 60 | 61 | 61 | 62 | 62 | 62 | 63 | 63 | 64 | 64 | 64 | 64 | 65 | 65 | 65 | 65 | 66 | 66 | 66 | 67 | 67 | 67 |
| Avg low (°F) | 40 | 40 | 40 | 41 | 41 | 41 | 42 | 42 | 42 | 43 | 43 | 44 | 44 | 44 | 45 | 45 | 45 | 46 | 46 | 46 | 46 | 47 | 47 | 47 | 47 | 48 | 48 | 48 | 49 | 49 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 57 | 40 |
| 2 | 57 | 40 |
| 3 | 58 | 40 |
| 4 | 58 | 41 |
| 5 | 59 | 41 |
| 6 | 59 | 41 |
| 7 | 60 | 42 |
| 8 | 60 | 42 |
| 9 | 60 | 42 |
| 10 | 61 | 43 |
| 11 | 61 | 43 |
| 12 | 62 | 44 |
| 13 | 62 | 44 |
| 14 | 62 | 44 |
| 15 | 63 | 45 |
| 16 | 63 | 45 |
| 17 | 64 | 45 |
| 18 | 64 | 46 |
| 19 | 64 | 46 |
| 20 | 64 | 46 |
| 21 | 65 | 46 |
| 22 | 65 | 47 |
| 23 | 65 | 47 |
| 24 | 65 | 47 |
| 25 | 66 | 47 |
| 26 | 66 | 48 |
| 27 | 66 | 48 |
| 28 | 67 | 48 |
| 29 | 67 | 49 |
| 30 | 67 | 49 |
How April really feels in Trenton
Once humidity and wind are folded in, April averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.
April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Trenton weather by month
How April compares with the rest of the year at a glance. April is the 7th-warmest and 7th-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 40° / 27° | 3.3 | 9.3 | 3.8 | 9.5 | 0.0 |
| Feb | 43° / 28° | 3.0 | 8.8 | 3.4 | 10.4 | 0.5 |
| Mar | 51° / 35° | 4.2 | 10.3 | 2.6 | 11.7 | 2.5 |
| Apr | 63° / 45° | 3.6 | 10.6 | 0.3 | 13 | 5.2 |
| May | 72° / 54° | 3.5 | 11.4 | 0 | 14.2 | 6.4 |
| Jun | 81° / 63° | 4.0 | 10.8 | 0 | 14.8 | 6.0 |
| Jul | 86° / 69° | 4.2 | 11.3 | 0 | 14.6 | 4.9 |
| Aug | 84° / 67° | 4.0 | 10.4 | 0 | 13.6 | 5.6 |
| Sep | 77° / 60° | 4.0 | 9.2 | 0 | 12.3 | 6.9 |
| Oct | 65° / 49° | 3.6 | 8.4 | 0.1 | 10.9 | 6.2 |
| Nov | 54° / 39° | 2.9 | 7.8 | 0.3 | 9.8 | 3.5 |
| Dec | 45° / 31° | 4.0 | 9.4 | 1.9 | 9.2 | 1.0 |
Cloud cover in April
The sky is clear or mostly clear about 27% of the time in April.
Beyond those clear spells, partly cloudy skies cover about 14% of April, with mostly cloudy or overcast conditions the remaining 59%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 41 | 41 | 42 | 42 | 41 | 41 | 42 | 42 | 43 | 43 | 42 | 42 | 41 | 41 | 40 | 40 | 41 | 41 | 41 | 40 | 40 | 40 | 40 | 41 | 41 | 41 | 42 | 41 | 42 | 42 |
| Cloudier (%) | 59 | 59 | 58 | 58 | 59 | 59 | 58 | 58 | 57 | 57 | 58 | 58 | 59 | 59 | 60 | 60 | 59 | 59 | 59 | 60 | 60 | 60 | 60 | 59 | 59 | 59 | 58 | 59 | 58 | 58 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 41 | 59 |
| 2 | 41 | 59 |
| 3 | 42 | 58 |
| 4 | 42 | 58 |
| 5 | 41 | 59 |
| 6 | 41 | 59 |
| 7 | 42 | 58 |
| 8 | 42 | 58 |
| 9 | 43 | 57 |
| 10 | 43 | 57 |
| 11 | 42 | 58 |
| 12 | 42 | 58 |
| 13 | 41 | 59 |
| 14 | 41 | 59 |
| 15 | 40 | 60 |
| 16 | 40 | 60 |
| 17 | 41 | 59 |
| 18 | 41 | 59 |
| 19 | 41 | 59 |
| 20 | 40 | 60 |
| 21 | 40 | 60 |
| 22 | 40 | 60 |
| 23 | 40 | 60 |
| 24 | 41 | 59 |
| 25 | 41 | 59 |
| 26 | 41 | 59 |
| 27 | 42 | 58 |
| 28 | 41 | 59 |
| 29 | 42 | 58 |
| 30 | 42 | 58 |
Chance of precipitation in April
Trenton gets around 3.6 in of rain and snow over 10.6 wet days in April. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 36% and peaks near 37% on the wettest days, and about 0 day brings snow.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 36 | 36 | 36 | 35 | 35 | 35 | 35 | 35 | 36 | 36 | 36 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 |
| Snow chance (%) | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 37 | 3 |
| 2 | 37 | 3 |
| 3 | 37 | 3 |
| 4 | 37 | 2 |
| 5 | 37 | 2 |
| 6 | 37 | 2 |
| 7 | 37 | 2 |
| 8 | 36 | 2 |
| 9 | 36 | 2 |
| 10 | 36 | 2 |
| 11 | 35 | 2 |
| 12 | 35 | 2 |
| 13 | 35 | 1 |
| 14 | 35 | 1 |
| 15 | 35 | 1 |
| 16 | 36 | 1 |
| 17 | 36 | 1 |
| 18 | 36 | 1 |
| 19 | 35 | 0 |
| 20 | 35 | 0 |
| 21 | 35 | 0 |
| 22 | 35 | 0 |
| 23 | 35 | 0 |
| 24 | 35 | 0 |
| 25 | 35 | 0 |
| 26 | 35 | 0 |
| 27 | 35 | 0 |
| 28 | 35 | 0 |
| 29 | 35 | 0 |
| 30 | 35 | 0 |
Humidity in April
Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, April lands in the dry band about 93% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 98 | 98 | 98 | 98 | 98 | 98 | 97 | 97 | 96 | 95 | 95 | 95 | 94 | 94 | 94 | 94 | 92 | 92 | 92 | 92 | 92 | 92 | 91 | 90 | 90 | 89 | 89 | 88 | 88 | 87 |
| Comfortable (%) | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 10 |
| Humid (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Dry (%) | Comfortable (%) | Humid (%) | |
|---|---|---|---|
| 1 | 98 | 2 | 0 |
| 2 | 98 | 2 | 0 |
| 3 | 98 | 2 | 0 |
| 4 | 98 | 2 | 0 |
| 5 | 98 | 2 | 0 |
| 6 | 98 | 2 | 0 |
| 7 | 97 | 3 | 0 |
| 8 | 97 | 3 | 0 |
| 9 | 96 | 3 | 1 |
| 10 | 95 | 4 | 1 |
| 11 | 95 | 4 | 1 |
| 12 | 95 | 4 | 1 |
| 13 | 94 | 5 | 1 |
| 14 | 94 | 5 | 1 |
| 15 | 94 | 5 | 1 |
| 16 | 94 | 5 | 1 |
| 17 | 92 | 6 | 2 |
| 18 | 92 | 6 | 2 |
| 19 | 92 | 6 | 2 |
| 20 | 92 | 6 | 2 |
| 21 | 92 | 6 | 2 |
| 22 | 92 | 6 | 2 |
| 23 | 91 | 7 | 2 |
| 24 | 90 | 7 | 3 |
| 25 | 90 | 7 | 3 |
| 26 | 89 | 8 | 3 |
| 27 | 89 | 8 | 3 |
| 28 | 88 | 9 | 3 |
| 29 | 88 | 9 | 3 |
| 30 | 87 | 10 | 3 |
Wind in April
Winds average 8 mph in April.
Across April, daily wind ranges from about 7 mph on the calmest days to 8 mph at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (mph) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 8 | light breeze |
| 2 | 8 | light breeze |
| 3 | 8 | light breeze |
| 4 | 8 | light breeze |
| 5 | 8 | light breeze |
| 6 | 8 | light breeze |
| 7 | 8 | light breeze |
| 8 | 8 | light breeze |
| 9 | 8 | light breeze |
| 10 | 8 | light breeze |
| 11 | 8 | light breeze |
| 12 | 8 | light breeze |
| 13 | 8 | light breeze |
| 14 | 8 | light breeze |
| 15 | 8 | light breeze |
| 16 | 8 | light breeze |
| 17 | 8 | light breeze |
| 18 | 8 | light breeze |
| 19 | 8 | light breeze |
| 20 | 7 | light breeze |
| 21 | 7 | calm |
| 22 | 7 | calm |
| 23 | 7 | calm |
| 24 | 7 | calm |
| 25 | 7 | calm |
| 26 | 7 | calm |
| 27 | 7 | calm |
| 28 | 7 | calm |
| 29 | 7 | calm |
| 30 | 7 | calm |
Sunrise & sunset in April
Daylight runs from about 12 h 24 min at the start of April to 13 h 36 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 72 minutes over April. Sunrise moves from 5:52 AM to 5:07 AM, and sunset from 6:16 PM to 6:46 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.4 | 12.4 | 12.5 | 12.5 | 12.6 | 12.6 | 12.7 | 12.7 | 12.8 | 12.8 | 12.8 | 12.9 | 12.9 | 13.0 | 13.0 | 13.1 | 13.1 | 13.1 | 13.2 | 13.2 | 13.3 | 13.3 | 13.4 | 13.4 | 13.4 | 13.5 | 13.5 | 13.6 | 13.6 | 13.6 |
| Sunrise (AM) | 5:52 | 5:50 | 5:48 | 5:47 | 5:45 | 5:43 | 5:42 | 5:40 | 5:38 | 5:37 | 5:35 | 5:34 | 5:32 | 5:30 | 5:29 | 5:27 | 5:26 | 5:24 | 5:23 | 5:21 | 5:20 | 5:18 | 5:17 | 5:15 | 5:14 | 5:12 | 5:11 | 5:10 | 5:08 | 5:07 |
| Sunset (PM) | 6:16 | 6:17 | 6:18 | 6:19 | 6:20 | 6:21 | 6:22 | 6:23 | 6:24 | 6:25 | 6:26 | 6:27 | 6:28 | 6:29 | 6:30 | 6:31 | 6:32 | 6:33 | 6:34 | 6:35 | 6:36 | 6:37 | 6:38 | 6:39 | 6:40 | 6:42 | 6:43 | 6:44 | 6:45 | 6:46 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.4 | 5:52 | 6:16 |
| 2 | 12.4 | 5:50 | 6:17 |
| 3 | 12.5 | 5:48 | 6:18 |
| 4 | 12.5 | 5:47 | 6:19 |
| 5 | 12.6 | 5:45 | 6:20 |
| 6 | 12.6 | 5:43 | 6:21 |
| 7 | 12.7 | 5:42 | 6:22 |
| 8 | 12.7 | 5:40 | 6:23 |
| 9 | 12.8 | 5:38 | 6:24 |
| 10 | 12.8 | 5:37 | 6:25 |
| 11 | 12.8 | 5:35 | 6:26 |
| 12 | 12.9 | 5:34 | 6:27 |
| 13 | 12.9 | 5:32 | 6:28 |
| 14 | 13.0 | 5:30 | 6:29 |
| 15 | 13.0 | 5:29 | 6:30 |
| 16 | 13.1 | 5:27 | 6:31 |
| 17 | 13.1 | 5:26 | 6:32 |
| 18 | 13.1 | 5:24 | 6:33 |
| 19 | 13.2 | 5:23 | 6:34 |
| 20 | 13.2 | 5:21 | 6:35 |
| 21 | 13.3 | 5:20 | 6:36 |
| 22 | 13.3 | 5:18 | 6:37 |
| 23 | 13.4 | 5:17 | 6:38 |
| 24 | 13.4 | 5:15 | 6:39 |
| 25 | 13.4 | 5:14 | 6:40 |
| 26 | 13.5 | 5:12 | 6:42 |
| 27 | 13.5 | 5:11 | 6:43 |
| 28 | 13.6 | 5:10 | 6:44 |
| 29 | 13.6 | 5:08 | 6:45 |
| 30 | 13.6 | 5:07 | 6:46 |
Solar energy in April
Average shortwave solar energy reaching the ground each day in April, about 5.05 kWh/m².
For context, solar energy here swings from a low near 1.8 kWh/m² to a high of 6.01 kWh/m² in June across the year — April's 5.05 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 4.5 | 4.6 | 4.6 | 4.6 | 4.7 | 4.7 | 4.8 | 4.8 | 4.8 | 4.9 | 4.9 | 5.0 | 5.0 | 5.0 | 5.0 | 5.1 | 5.1 | 5.1 | 5.1 | 5.2 | 5.2 | 5.2 | 5.2 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 4.5 | Bright |
| 2 | 4.6 | Bright |
| 3 | 4.6 | Bright |
| 4 | 4.6 | Bright |
| 5 | 4.7 | Bright |
| 6 | 4.7 | Bright |
| 7 | 4.8 | Bright |
| 8 | 4.8 | Bright |
| 9 | 4.8 | Bright |
| 10 | 4.9 | Bright |
| 11 | 4.9 | Bright |
| 12 | 5.0 | Bright |
| 13 | 5.0 | Bright |
| 14 | 5.0 | Bright |
| 15 | 5.0 | Bright |
| 16 | 5.1 | Bright |
| 17 | 5.1 | Bright |
| 18 | 5.1 | Bright |
| 19 | 5.1 | Bright |
| 20 | 5.2 | Bright |
| 21 | 5.2 | Bright |
| 22 | 5.2 | Bright |
| 23 | 5.2 | Bright |
| 24 | 5.3 | Bright |
| 25 | 5.3 | Bright |
| 26 | 5.3 | Bright |
| 27 | 5.3 | Bright |
| 28 | 5.3 | Bright |
| 29 | 5.3 | Bright |
| 30 | 5.3 | Bright |
Hazard calendar for Trenton
None of Trenton's seasonal hazards are active in April. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Trenton sits in the Atlantic hurricane belt; the season peaks August–October.
Is April a good time to visit Trenton?
Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
April is a reasonable time to visit Trenton for sightseeing.
What to pack for Trenton in April
From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In April, Trenton sees daytime highs around 63°F and nights near 45°F. Worth packing: a warm layer, rain gear and sun protection. About 11 days see rain.
UV index in Trenton in April
Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Trenton peaks around July 11 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 5 | 6 | 8 | 8 | 8 | 6 | 6 | 3 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | Very high | Very high | Very high | High | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 5 | Moderate |
| Apr | 6 | High |
| May | 8 | Very high |
| Jun | 8 | Very high |
| Jul | 8 | Very high |
| Aug | 6 | High |
| Sep | 6 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Moderate |
| Dec | 1 | Low |
Air quality in Trenton in April
Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.
Air quality in Trenton is worst in July — around 18 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (November, 9 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 11 | 13 | 14 | 14 | 16 | 17 | 18 | 15 | 13 | 10 | 9 | 10 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 11 | Good |
| Feb | 13 | Moderate |
| Mar | 14 | Moderate |
| Apr | 14 | Moderate |
| May | 16 | Moderate |
| Jun | 17 | Moderate |
| Jul | 18 | Moderate |
| Aug | 15 | Moderate |
| Sep | 13 | Moderate |
| Oct | 10 | Good |
| Nov | 9 | Good |
| Dec | 10 | Good |
Where is Trenton?
Trenton sits at 40.2°N, 74.7°W, 56 ft above sea level, in United States. The nearest listed city is Mercerville-Hamilton Square, 3.7 mi away.
Topography around Trenton
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Trenton.
Within 2 miles, the terrain around Trenton has only modest variations in elevation — a maximum elevation change of 135 ft around an average of 59 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 515 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,535 ft.
The land around Trenton is covered by artificial surfaces (53%) and trees (32%) within 2 miles, trees (56%) within 10 miles, and trees (62%) within 50 miles.
United States travel facts
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 100% of US
- price level, 2025
- GDP per capita
- $90,027
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 5.8
- per 100k, 2023
- Road deaths
- 12.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Trenton (40.2171°, -74.7429°, elevation 56 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).