New Brunswick weather in July: New Brunswick, New Jersey: normal highs, lows, rain and records for July
New Brunswick in July has a normal high of 87°F and a normal low of 66°F, a daily mean of 76°F, holding near 87°F all month. Measurable precipitation falls on 11 days in a normal July, 4.83 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 30°C and low of 19°C, 123 mm of precipitation in July.
- NOAA stationNew Brunswick (3 mi SE)
- Station IDUSC00286055
- Location40.47°N 74.42°W
- Elevation111 ft (34 m)
- From the center1 miles
- Population57,487
- Jan 40° 23°
- Feb 43° 24°
- Mar 51° 31°
- Apr 63° 41°
- May 72° 51°
- Jun 81° 60°
- Jul 87° 66°
- Aug 85° 64°
- Sep 78° 57°
- Oct 67° 44°
- Nov 56° 35°
- Dec 45° 28°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is New Brunswick in July?
The normal high is 87°F and the normal low 66°F, for a daily mean of 76.1°F. July is 5.3°F warmer than June and 1.8°F warmer than August. July is the warmest month of the year in New Brunswick and the wettest. From one year to the next July's mean temperature typically moves about 2.4°F either way (NOAA's standard deviation), so roughly two Julys in three average between 74°F and 79°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 35%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 86°F | 65°F | 35% | 24% |
| July 8 | 87°F | 66°F | 34% | 24% |
| July 15 | 87°F | 66°F | 34% | 23% |
| July 22 | 87°F | 66°F | 35% | 24% |
| July 31 | 86°F | 66°F | 35% | 23% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 13, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 86°F | 65°F | 35% | 24% | 15 h |
| July 2 | 86°F | 65°F | 35% | 24% | 15 h |
| July 3 | 86°F | 65°F | 35% | 24% | 15 h |
| July 4 | 86°F | 65°F | 35% | 24% | 15 h |
| July 5 | 86°F | 65°F | 34% | 24% | 15 h |
| July 6 | 86°F | 65°F | 34% | 24% | 15 h |
| July 7 | 87°F | 65°F | 34% | 24% | 15 h |
| July 8 | 87°F | 66°F | 34% | 24% | 15 h |
| July 9 | 87°F | 66°F | 34% | 24% | 15 h |
| July 10 | 87°F | 66°F | 34% | 23% | 14 h 50 min |
| July 11 | 87°F | 66°F | 34% | 23% | 14 h 50 min |
| July 12 | 87°F | 66°F | 34% | 23% | 14 h 50 min |
| July 13 | 87°F | 66°F | 34% | 23% | 14 h 50 min |
| July 14 | 87°F | 66°F | 34% | 23% | 14 h 50 min |
| July 15 | 87°F | 66°F | 34% | 23% | 14 h 50 min |
| July 16 | 87°F | 66°F | 34% | 23% | 14 h 50 min |
| July 17 | 87°F | 66°F | 34% | 23% | 14 h 50 min |
| July 18 | 87°F | 66°F | 34% | 23% | 14 h 40 min |
| July 19 | 87°F | 66°F | 34% | 23% | 14 h 40 min |
| July 20 | 87°F | 66°F | 35% | 24% | 14 h 40 min |
| July 21 | 87°F | 66°F | 35% | 24% | 14 h 40 min |
| July 22 | 87°F | 66°F | 35% | 24% | 14 h 40 min |
| July 23 | 87°F | 66°F | 35% | 24% | 14 h 40 min |
| July 24 | 87°F | 66°F | 35% | 24% | 14 h 30 min |
| July 25 | 87°F | 66°F | 35% | 24% | 14 h 30 min |
| July 26 | 86°F | 66°F | 35% | 24% | 14 h 30 min |
| July 27 | 86°F | 66°F | 35% | 24% | 14 h 30 min |
| July 28 | 86°F | 66°F | 35% | 24% | 14 h 30 min |
| July 29 | 86°F | 66°F | 35% | 24% | 14 h 30 min |
| July 30 | 86°F | 66°F | 35% | 24% | 14 h 20 min |
| July 31 | 86°F | 66°F | 35% | 23% | 14 h 20 min |
- Normal high
- 87°FJuly average
- Normal low
- 66°FJuly average
- Precipitation
- 4.83 inmonth total
- Days with precipitation
- 110.01 inch or more
- Days at 90°F or more
- 10
- Daylight
- 15 h to 14 h 20 minJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 27
- Sunshine
- 80%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00286055; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in New Brunswick in July?
On a given July day the chance of 0.01 inch or more is 35% on average, highest around July 26 (35%). In all, 4.83 in falls on 11 days of a normal July, 2 of them with an inch or more.
In a normal July in New Brunswick, 10 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00286055.
What are the records for July in New Brunswick?
The warmest July temperature on New Brunswick's official record (since 1893) is 106°F, on July 2, 1901; the coldest is 45°F, on July 5, 1909. The wettest July brought 13.23 in (1897).
The July mean against the 1991-2020 normal of 76.1°F: 2021 76.5°F (+0.5), 2022 79.5°F (+3.4), 2023 77.6°F (+1.5), 2024 79.0°F (+2.9), 2025 79.0°F (+3.0), 2026 76.8°F (+0.7). 6 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 76.5°F | +0.5°F | 5.01 in |
| 2022 | 79.5°F | +3.4°F | 1.00 in |
| 2023 | 77.6°F | +1.5°F | 8.19 in |
| 2024 | 79.0°F | +2.9°F | 5.54 in |
| 2025 | 79.0°F | +3.0°F | 7.69 in |
| 2026 | 76.8°F | +0.7°F | 7.84 in |
Source: records: ACIS, NWS threaded record NBRN4thr; recent months: ACIS, station USC00286055. Records and recent months use complete months only.
How does July in New Brunswick compare across New Jersey?
Across the 33 places PlainClimate covers in New Jersey, July normal highs run from 84°F in Long Branch to 89°F in Woodstown; New Brunswick's is 87°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- New Brunswick in June81°F by day, 60°F at night
- New Brunswick in August85°F by day, 64°F at night
- New Brunswick through the yearEvery month, frost dates, records and recent years
- New Jersey in JulyThe statewide normal and the warmest and coolest places
- Woodstown: New Jersey's warmest Julynormal high 89°F