Trenton weather in June: Trenton, New Jersey: normal highs, lows, rain and records for June
Trenton in June has a normal high of 81°F and a normal low of 61°F, a daily mean of 71°F, rising from 77°F on the 1st to 85°F by the 30th. Measurable precipitation falls on 12 days in a normal June, 4.35 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 27°C and low of 16°C, 110 mm of precipitation in June.
- NOAA stationTrenton-Mercer Airport
- Station IDUSW00014792
- Location40.28°N 74.82°W
- Elevation184 ft (56 m)
- From the center5 miles
- Population91,193
- Jan 40° 24°
- Feb 43° 26°
- Mar 51° 33°
- Apr 63° 42°
- May 72° 52°
- Jun 81° 61°
- Jul 86° 67°
- Aug 84° 65°
- Sep 77° 58°
- Oct 66° 46°
- Nov 55° 36°
- Dec 44° 29°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Trenton in June?
The normal high is 81°F and the normal low 61°F, for a daily mean of 71.0°F. June is 9.0°F warmer than May and 5.3°F cooler than July. June is the 3rd warmest month of the year in Trenton and the 2nd wettest. Across the month the normal high rises 8°F, from 77°F on June 1 to 85°F on June 30. From one year to the next June's mean temperature typically moves about 2.0°F either way (NOAA's standard deviation), so roughly two Junes in three average between 69°F and 73°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 41%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| June 1 | 77°F | 57°F | 41% | 25% |
| June 8 | 79°F | 59°F | 40% | 25% |
| June 15 | 81°F | 61°F | 40% | 25% |
| June 22 | 83°F | 63°F | 38% | 24% |
| June 30 | 85°F | 65°F | 37% | 23% |
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 30, coldest night June 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| June 1 | 77°F | 57°F | 41% | 25% | 14 h 50 min |
| June 2 | 77°F | 57°F | 41% | 25% | 14 h 50 min |
| June 3 | 77°F | 57°F | 41% | 25% | 14 h 50 min |
| June 4 | 78°F | 57°F | 41% | 25% | 14 h 50 min |
| June 5 | 78°F | 58°F | 41% | 25% | 14 h 50 min |
| June 6 | 78°F | 58°F | 40% | 25% | 15 h |
| June 7 | 78°F | 58°F | 40% | 25% | 15 h |
| June 8 | 79°F | 59°F | 40% | 25% | 15 h |
| June 9 | 79°F | 59°F | 40% | 25% | 15 h |
| June 10 | 79°F | 59°F | 40% | 25% | 15 h |
| June 11 | 80°F | 60°F | 40% | 25% | 15 h |
| June 12 | 80°F | 60°F | 40% | 25% | 15 h |
| June 13 | 80°F | 60°F | 40% | 25% | 15 h |
| June 14 | 81°F | 61°F | 40% | 25% | 15 h |
| June 15 | 81°F | 61°F | 40% | 25% | 15 h |
| June 16 | 81°F | 61°F | 40% | 25% | 15 h |
| June 17 | 82°F | 62°F | 39% | 25% | 15 h |
| June 18 | 82°F | 62°F | 39% | 24% | 15 h |
| June 19 | 82°F | 62°F | 39% | 24% | 15 h |
| June 20 | 83°F | 62°F | 39% | 24% | 15 h |
| June 21 | 83°F | 63°F | 39% | 24% | 15 h |
| June 22 | 83°F | 63°F | 38% | 24% | 15 h |
| June 23 | 83°F | 63°F | 38% | 24% | 15 h |
| June 24 | 84°F | 63°F | 38% | 24% | 15 h |
| June 25 | 84°F | 64°F | 38% | 24% | 15 h |
| June 26 | 84°F | 64°F | 37% | 24% | 15 h |
| June 27 | 84°F | 64°F | 37% | 23% | 15 h |
| June 28 | 85°F | 64°F | 37% | 23% | 15 h |
| June 29 | 85°F | 65°F | 37% | 23% | 15 h |
| June 30 | 85°F | 65°F | 37% | 23% | 15 h |
- Normal high
- 81°FJune average
- Normal low
- 61°FJune average
- Precipitation
- 4.35 inmonth total
- Days with precipitation
- 120.01 inch or more
- Days at 90°F or more
- 4
- Daylight
- 14 h 50 min to 15 hJune 1 to June 30
- Days at 70°F or more
- 28
- Days at 80°F or more
- 19
- Sunshine
- 76%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00014792; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Trenton in June?
On a given June day the chance of 0.01 inch or more is 39% on average, highest around June 1 (41%). In all, 4.35 in falls on 12 days of a normal June, 1 of them with an inch or more.
In a normal June in Trenton, 4 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00014792.
What are the records for June in Trenton?
The warmest June temperature on Trenton's official record (since 1865) is 100°F, on June 29, 1934; the coldest is 39°F, on June 3, 1986. The wettest June brought 13.77 in (1996).
The June mean against the 1991-2020 normal of 71.0°F: 2021 72.2°F (+1.2), 2022 70.0°F (−1.0), 2023 68.3°F (−2.7), 2024 74.2°F (+3.2), 2025 72.1°F (+1.1), 2026 72.5°F (+1.5). 4 of 6 ran warmer than normal.
| June | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 72.2°F | +1.2°F | 2.82 in |
| 2022 | 70.0°F | −1.0°F | 3.05 in |
| 2023 | 68.3°F | −2.7°F | 3.90 in |
| 2024 | 74.2°F | +3.2°F | 1.44 in |
| 2025 | 72.1°F | +1.1°F | 2.35 in |
| 2026 | 72.5°F | +1.5°F | 3.03 in |
Source: records: ACIS, NWS threaded record TTNthr; recent months: ACIS, station USW00014792. Records and recent months use complete months only.
How does June in Trenton compare across New Jersey?
Across the 33 places PlainClimate covers in New Jersey, June normal highs run from 78°F in Long Branch to 84°F in Woodstown; Trenton's is 81°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.